Fan-powered series units have fans which are always energized in occupied mode. AT35NE - 3’ Long • for Model 35NE. reserves the right to change any information concerning product or pricing without notice. Otherwise, replace the terminal with a lower pressure drop terminal and then reduce the inlet pressure. 978. Advanced Variable Air Volume. 63) corrosion-resistant steel inclined opposed blade damper with extruded PVC seals (single blade on size 4, 5, 6). 6200L-09x09 Aluminum Pattern Diffuser 12x12 Face. Nailor's single duct terminal units are designed to provide accurate and stable airflow control for various applications. reserves the right to change any information concerning product or pricing without notice. SimplyVAV. Features. 1-2013One of the decisions when designing a VAV system is what type of terminal units to use in the system. Be sure to check out our full catalog of VAV boxes and accessories. On a rise in room temperature, the 36VRS reduces the hot airflow. They offer a range of VAV boxes for different applications and zones, such as single duct, dual duct, fan. IMPORTANT:Electric re-heat units ordered with SCR or SSR, route field wiring near bottom of control box. AT35SE - 3’ Long • for Models 35SE and 35SEST. If you need help selecting the best unit for your application, call us at 800-227-9800. VAV LINEAR FLOOR DIFFUSER OPTIONS UNDERFLOOR AIR DISTRIBUTION SYSTEMS VAV • COOLING ONLY • NON-DUCTED MODEL: NLD-VC Nailor Industries Inc. Nailor Variable Air Volume Terminal Units. In the vertical direction, the VAV box can require up to 18", which can be a problem if above ceiling heights are relatively small. Step 2: Allow spare airflow capacity. Room Temperature Sensor Option: TSDigt alsp y( E-8 01W36) TS D Oigt als p yw/ cu n Motion Sensor (STE-8201W36) TSRot aryDi l( E- 6014W3 ) CONTROL SEQUENCE N302 Sequence of Operation: 1. q 20 ga. The LGB complements packaged rooftop and low pressure central station units by providing. . SelectWorks is designed to facilitate the work of Nailor's Manufacturers Representatives as well as Engineers and Contractors. The ductwork from the air handling unit is connected to the diffuser in the same way it connects to a standard diffuser. This is caused by a poor valveVAV Terminal Units-Nailor. This. Category:. boxes in terms of W/cfm. reserves the right to change any information concerning product or pricing without notice. 1973 – The Raleigh, NC Office Opened. At the minimum setting, the damper in the existing terminal begins to modulate, and mixing occurs. The decks work in tandem to regulate the cold and hot airstreams to provide precise volume and temperature control for the conditioned zone. Hahn Mason Air Systems is a manufacturers representative for Nailor, a leading VAV box manufacturer. The thermostat will indicate to the VAV terminal if it needs to increase or decrease the flow rate to meet the cooling demand. 1965 – The Greenville, SC Office Opened. This is to allow CO2 demand controlled ventilation. Rep Locator ». Nailor 2 Row Hot Water Coils 14 Inch. MOA303 - Multi-Outlet • 3 Foot Long. 1953 – Richard Hahn, Sr. NECC has arranged to have the manufacturer build a special universal replacement kit to repl ace most of the models already out in the field. NECC Controls offers a range of Nailor VAV Terminal Units for new construction, tenant fit-out, remodeling or replacement. In many VAV systems, the exterior zones will utilize fan-powered terminal units. The diagram depicts a damper that is used to modulate airflow to the zone and a control valve. Rep Locator - United States. While this maintains air turnovers and minimum outdoor air ventilation rates, the zone may be overcooled and reheat may be required, resulting in simultaneous. Terminal Unit. Fan Powered Air Terminal Units - Parallel and Series - 150 to 5,600 CFM. g. 3 - 30 - 17 3000 3 - 21 - 13 30AT Dimensions are in inches (mm) SINGLE DUCT TERMINAL UNIT ACCESSORY • DISCHARGE SOUND ATTENUATOR MODELS: AT303 AND AT305. Basic Box* With Electric Coil With Attenuator ATT ATT5SP. MRMS-B. • Units are tested by ETL Intertek in accordance with AHRI. This was the opinion of four speakers at “Controlling Noise From Terminal Boxes,” a seminar given at the 2003 ASHRAE Annual Meeting. • Electric Coil is mounted in an integral attenuator section. A Solid metal liner completely isolates the standard insulation and its raw edges from the airstream within. SINGLE DUCT TERMINAL UNIT ACCESSORIES DIGITAL OR ANALOG CONTROLS PRESSURE INDEPENDENT. In heating mode primary air damper drives. • Digital VAV Terminal Units Catalog • September 23, 2021 (Supersedes: April 8, 2021) Author: Nailor Subject: Terminal Units Catalog Created Date:VariTrane® Single Duct Terminal Units. Nailor6. Products: Manufacturers: A: Access Doors: Nailor, Semco: Air Blenders: KEES: Air Curtains: Ouellet, Mars: Airflow Station: Air Monitor: Air Distribution: Nailor: Air. Aerodynamically designed to produce a fixed horizontal discharge pattern, the controller is pivoted at either end and. q Nailor EZvav See separate submittal. CTE-5100s are provided with limited and unlimited outputs. The thermostat communicates the occupant’s expectation for thermal comfort. occupied mode shall be determined by [schedule or local occupancy sensor]. Next Product. In a standard environment the 35SST could have a similar NC as the 35SXC. NailorYou are here. VAV System Design Considerations. Variable air volume dampers. See Product Details. Based on the graph, we can see that the maximum airflow for a 6" VAV box is 515CFM. Heavy gauge damper with polyurethane gasket rated for up to 1. Sub-Category: VAV Boxes . V2072 - Transformer 120-24V, 40VA - Foot Mount. Plenum Box: With and Without Acoustic lining the plenum Boxes can be supplied as per the requirement of the client. The 33SZ Series Fan Powered Chilled Water Terminals enhance Nailor’s already efficient and flexible Series Fan Terminal Unit product line. A non-programmable thermostat is required on master units and controls up to 20 different diffusers. Description. Designed for control of hot or neutral and cold air. However, many may not know that the company had humble beginnings. Dimensions are in inches (mm). 19 7/8 in. HVAC Diffuser CFM Chart. The diffuser includes an actuator, linkage, plate damper, and diffuser. Nailor #300-205 TSTAT for VAV Electric Controls. This air is controlled by a fan, that is affected by the static pressure in the system. The installing electrician should rotate the incoming electric service by phase to help balance the building electric load. Dimensions are in inches (mm). Usually, inlet diameter determines VAV-box size. During this period, a new configuration appeared in . SINGLE-DUCT VAV BOX SIZING GUIDE P: (856) 541-1776 Price's All-ln-One Selection Software is a great tool for engineers and designers to select various products. VAV Box Dual Maximum Control Setpoints per Standard 90. Price’s commitment to research, development, innovation, and precision engineering remains the cornerstone of the company. Series boxes are often used with low temperature primary systems. DATE B SERIES SUPERSEDES DRAWING NO. Johnson Controls Pneumatic VAV. Unlike constant air volume (CAV) systems, which supply a constant airflow at a variable temperature, VAV systems vary the airflow at a constant or varying temperature. Perforated Metal Liner. Contact your local Nailor Representative for more information on how to order the complete Nailor catalog library. VAV Controls & Boxes. SelectWorks allows you to enter the Max/Min Airflow, Differential Pressure, and heating required. 江森自控VAV变风量空调系统的核心部分，便是Titus®变风量末端。 自1946年开始，江森自控旗下的Titus（泰德思）便成为世界范围建筑师、工程师和承建商首选的空调送气产品。下面就来看一看，江森自控Titus®VAV变风量末端究竟具备何种实力，可以达成这样的成绩。Nailor Industries, Inc. • Parallel Fan. Parallel fan terminals require enough static . To install the SRDV and convert the system to variable air volume, simply cut a rectangular hole in the existing ductwork and slide in the SRDV retrofit terminal. They have been specifically designed and tested for use with variable air volume single duct terminal units. 1kw increments because we make our own elements. CSA C22. Advanced micro-computer electronics and P+control algorithmsΙThe Price LGB low pressure bypass terminal unit provides complete zoning flexibility from a single zone source. NOTE: Product pictures shown represent the general type of device listed. 11 - 19 - 12 VAV. . This includes units with electric coilsWe have 1 Nailor D31RW manual available for free PDF download: Installation And Operation Manual . Nailor 3000 and 3100 Browse Terminal Units are amidst the most versatile VAV boxes on the market, supplying easy HVAC system integration with diverse control packages. Dimensions are in inches (mm). The main is considered upstream of the VAV box, while downstream of the box is considered the low-side supply. They deliver both the unobtrusive appearance required for architectural excellence and the 360° air pattern at minimum NC levels required for high performance requirements. Phone: 803. reseres the right to change an information concerning product or pricing without notice. Fan noise in a fan-powered mixing terminal. VariTrane ® variable-air-volume (VAV) units lead the industry in quality and reliability and are designed to meet the specific needs of today’s applications. Incorporation of an airflow sensor allows the SDV to compensate instantly for any change in supply air pressure that might alter the supply volume resulting in a pressure independent variable air volume system. This truly varies the volume of air to the space based on the space temp deviation from setpoint. 3 - 24 - 06 VAV - SL VAV TERMINAL UNITS LINER OPTIONS TYPE: STERI-LINER Nailor Industries Inc. Tested and approved to the following standards: ANSI/UL 1996, 1 st. reserves the right to change any information concerning product or specification without notice or obligation. 4 - 17 - 20 VAV-FF TERMINAL UNITS LINER OPTIONS SOUND POWER LEVEL CORRECTION FACTORS TYPE: FIBER-FREE INSULATION CHARACTERISTICS Material: Engineered Polymer Foam Insulation (EPFI). Designed for cooling only, cooling with reheat, heating only or heat/cool changeover applications. Fiber-free liner. A. Electronic VAV Retrofit Kit. 10 75 1/4. Fibre Free contains no fiberglass and has a cleanable surface, making it ideal for many hospital and IAQ applications. Nailor D3001 14” VAV Steri-Liner-ACC Door-Enclosure. If the damper closes CW, turn the coupler to the CW mechanical stop limit. Underfloor Air Distribution Catalog - Section A - Product Overview. Static pressure in supply duct and control point for system VFD fan to assure modulation with changing VAV box flow rates. REVIT. Description. read more. Electric Heaters for VAV Terminal Units • 3000, 3200, 3400, 35S, 35SST, 37S, 37SST, 38S, 35N, 37N Series • Installation Instructions Epic Fan Volume Controller w/ Genteq EON ECM Motor Installation Instructions System Components. The sale of certain items may be geographically restricted. VAV Box Location - Since VAV boxes must be located in the branch ductwork, they are often placed above the ceiling. 3400 Series • By-Pass Box • AHRI Certification & Performance Notes. Nailor manufactures its own electric heating coils. When VAV box senses that the space is unoccupied, minimum airflow reduces to 0 CFM and the VAV box modulates to maintain temperature range of 70°F - 74°F. (5 Pa)NailorThe series unit places the VAV damper and fan in series, separated by a mixing chamber that is open to the return air plenum or ducted to the occupied space. 45° rotation, CW to close. reserves the right to change any information concerning product or pricing without notice. reserves the right to change any information concerning product or pricing without notice. The diffuser is manufactured from corrosion-resistant steel. Archives. The casing design and optimized silencer geometry reduce self-generated noise and pressure drop resulting in the quietest single Nailor Industries, Inc. Setting the Rotation Limits Nailor EZvav controllers are manufactured for a damper that rotates 90 degrees from open to close. Parallel Fan Powered Low Height (TVL) A popular option for heating and cooling perimeter zones. 4 - 25 - 23 3500 2 - 6 - 2 35N-3A Page 2 of 2. The. 1" (25) liner. A series fan powered terminal unit, the 33SZ incorporates a cooling induction coil to use in conjunction with a DOAS (dedicated outdoor air system). 1. The diffuser has a factory mounted controller, sensor and actuator. Nailor model 3210 is an economical dual duct terminal ideal for non-mixing variable volume applications. The installing electrician should rotate the incoming electric service by phase to help balance the building electric load. reserves the right to change any information concerning product or pricing without notice. Excess air is diverted through a bypass opening and into the system return. A further temperature rise increasesThe Chilled Box for DOAS Systems 1Page: of 5 Revised 9/05/2012 Krueger Corporate Headquarters 1401 N. Variable air volume. Page 8: Mounting On A Vav Terminal Unit Mount the controller directly over the damper shaft. Parallel fan-powered VAV systems can be used where there is a requirement for high minimum turndown on primary air (typically a requirement for high ventilation air). Instead, all of the air passed through the fan, with an induction port located between the primary air device and the fan. Controllers shall include fully adjustable analog outputs and digital outputs as required utilizing a proportional plus integral control loop to control damper, electric heat and hot water coils for the purpose of. damper blade movement inside the box. Archives. METALAIRE is the flagship brand of Metal Industries Inc. Electronic VAV Retrofit Kit. the discharge box or duct. FAN POWERED TERMINAL UNIT WITH ECM MOTOR PARALLEL FLOW • VARIABLE VOLUME HEAT. A common problem with standard pivoted single blade damper designs is objectionable noise and loss of modulation due to pulsating and/or a snap-closing action of the valve. 10. Enhanced sequences to existing sections, such as an addendum that provides automatic and dynamic calculation of VAV box minimum airflow setpoints. Sub-Category: VAV Boxes . Nailor Industries Inc. SCHEDULE TPE: PROECT: ENINEER: CONTRACTOR: FAN POWERED TERMINAL UNIT WITH EPIC ECM MOTOR • HEAT ACCESSORIES SERIES FLOW • CONSTANT OR VARIABLE VOLUME MODELS: 35S, 35SW AND 35SE • UNIT. The VAV box is connected via a cable to a thermostat which is located within the room, or the zone. This type of box is a very simple design and easy to set up. SINGLE DUCT VAV TERMINAL UNIT MODEL: 30RW CONTROL SEQUENCE: 1P3 (CSC-3011) Nailor Industries Inc. reserves the right to change any information concerning product or pricing without notice. VariTrane fan-powered terminal units reduce energy use and operating cost with Electronically Commutated Motor (ECM) and modulating airflow. Nailor 3000 and 3100 Series Terminal Units are among the most versatile VAV boxes on the market, providing easy HVAC system integration with diverse control packages. Các cảm biến nhiệt độ phòng. When compared to a single duct terminal unit, the fan-powered versions have a fan that enables the induction of plenum air into the airflow. Analog (by Nailor). Meets the requirements of NFPA 90A, UL 181 and ASTM C655. The NFD-VAV core design produces a low velocity khelical”swirl” discharge air pattern. Shallow plenums are common where zoning requirements limit. Our super quiet fan powered terminal units. Aluminum Model ARNS and 2 or 3 cone models. A3400, A34RW E5 • Analog Electronic • Controls• VAV • Automatic Heating/Cooling Changeover w/ Auxiliary Heat (Perimeter Heating or Hot Water Heat). Features. The diffuser is manufactured from corrosion-resistant steel. Unlike most other air distribution systems, VAV systems use flow. 1940 – Robert E. Nailor Industries Inc. These decisions must. • Right-hand controls location is standard (shown) when looking inDigital Single Duct Terminal. Rooms have a recirc box with a min flow, and a 100% outdoor air box that opens when CO2 levels reach setpoint. Nailor was assigned the task of developing a custom UFAD system. (0. Accessories. A non-programmable thermostat is required on master units and controls up to 20 different diffusers. • Right-hand controls location is standard (shown) when looking inNailor Industries Inc. • Series Fan. Our customers have learned to count on a constant and ever-increasing stream of product enhancements as. Whether the requirement calls for a constant or variable air volume (VAV) single duct terminal, an electric or hot water reheat option or requires basic attenuation, the 3000 Series terminal units deliver. Selection of VAV terminals with a close coupled, independent silencer is a complex process with unpredictable results. Carnes E. 86) galvanized steel casing, mechanically sealed, low leakage construction. The model you select might not exactly match the photo. exterior/interior of the control enclosure box. A. downstream ductwork and diffusers [typically 0. NECC offers Variable Air Volume controls, VAV boxes, VAV terminal units and controllers from Nailor, KMC, Kreuter, Johnson Controls. occupied mode . The series fan units are specifically designed for quiet operation and they also offer improved. Document No. Useful for electric reheat and supplemental electric duct heaters. The warmerNailor 3000 and 3100 Series Final Units are within the most versatile VAV boxes on aforementioned market, offer simply HVAC system integration with miscellaneous control packages. 3 - 30 - 17 3000 10 - 28 - 16 D3001-2 Page 2 of 2. V2080 -. ed. It consists of a thermostat, actuator, controller, damper, and airflow sensor (for pressure independent type only). as an assembly, eliminating the need to mount coils a minimum of 36" (914) downstream or having to ship a bulky length of ductwork when coils are to be supplied mounted on the terminal. reserves the right to change any information concerning product or pricing without notice. They haveNailor Industries Inc. $38. Series units contain a fan that is operational at the same time as the air handling unit. • VAV box Capacities range from 40– 4000 CFM in 7 sizes. Nailor Industries Inc. Two or more VAV boxes can be controlled with one temperature sensor. Nailor Industries Inc. Gus Faris is an ASHRAE associate with Nailor Industries Inc. VAV boxes come in many varieties, including cooling only, cooling with reheat, dual-duct, and fan-powered. CORE SELECTION: 5/32" (4) 1" (25) 1/8". At the minimum setting, the damper. A box with a fan (series or parallel)is more of a mixing box because it mixes plenum air with supply air from the air handler. VariTrane ® variable-air-volume (VAV) units lead the industry in quality and reliability and are designed to meet the specific needs of today’s applications. As a result, this broad line of products is used by most major North. TM UT TALLAT TAT DT 2 TM UT TALLAT TAT DT Manual priceindustriesco PRODUCT OVERVIEW Fan Powered Constant Volume Units – FDC-1-X, FDC-G2 This unit may be flipped 180°, and is provided with top and bottom access panels by default. Standalone coils supplied as duct heaters are certified in compliance with UL 1996. com | ELEctrIc coILs - Manual 3 iNstAllAtioN AND MoUNtiNG iNstrUctioNs Heater control Panel The heater control panel houses all elements that are required to power up your Electric Coil. CARNES. Steel heavy duty return grille, 1/2" blade spacing, 38 degree deflection, blades parallel to long dimension. Parallel units are generally less energy intensive. VAV TERMINAL UNITS Nailor Industries Inc. Terminal units are used within a Variable Air Volume (VAV) System to control the airflow and temperature delivered to a zone. reserves the right to change any information concerning product or pricing without notice. 6 - 26 - 09 NFD 5 - 15 - 09 NFD-VAV-1 VAV FLOOR "SWIRL" DIFFUSER CONTROL DIAGRAM UNDERFLOOR AIR DISTRIBUTION SYSTEMS VAV • COOLING ONLY MODEL: NFD-VAV Nailor Industries Inc. VariTrane fan-powered terminal units reduce energy use and operating cost with Electronically Commutated Motor (ECM) and modulating airflow. Nailor Industries Inc. NFB-VCHD - VAV Round Floor Boot with Actuator . Finally, as VAV fan powered terminal units are in common use, both installation and maintenance will be familiar to all concerned. Air Handling Unit & Ductwork. Meets the requirements of NFPA 90A, UL 181 and ASTM C655. Johnson Controls Series Fan Powered Variable Air Volume terminals are available from 100 to 4600 cfm, offering tremendous flexibility to meet a wide variety of HVAC systems design requirements. (1. Since most repairs involve replacing the actuator only, the VAV-4995 is supplied without the SSE sensor, saving you the cost of an unnecessary part. Hahn Mason Air Systems are experts in the design and application of. (Rob Snyder & Debra Chavira) was fortunate to visit our Nailor Industries factory in Vegas where Nailor is currently moving into a 93,000 sq. “The sequences are necessarily complex in. Inc VAV Terminals, TVS Series Parallel Fan-Powered, Standard Height, 50/60 Hz . The fan is. Worst case scenario, call a Nailor distributor or any other fan powered box distributor and they will be able to get you one. Chilled Beams. D3001 - Single Duct Box • DDC Controls. Product Lines; Contacts; Delivery; Training;. 5 million cycles. Category: VAV . VAV COOLING CFM 0% 100% AIRFLOW VAV HEATING CFM 03 8 13 THERMOSTAT OUTPUT, PSI MIXING COOLING 18 0% Some Typical Applications for the Model Series 36VR Retrofit VAV Terminals Dual Duct System Hot and cold air from the central station is distributed through the existing supply ducts and terminals. W 6" (152) 1/2" (13) H AIRFLOW CONTROLS ENCLOSURE FOR FACTORY MOUNTED CONTROLS 5 1/2" (140) 15 1/2" (394) OPTIONAL ACCESS DOOR LW SLIP AND DRIVE CONNECTION DAMPERVariTrane® Fan-Powered Terminal Units. 01 0. Damper 38S Underfloor Fan Powered Model Series: 3100 Single Duct 3230 Dual Duct Model Series 33SZ is a Fan Powered Chilled Water Terminal Unit with Sensible Cooling (DOAS) featuring an ultra-high efficiency ECM, fan motor and EPIC fan volume controller. Discover the features and benefits of the EZvav digital controls for single duct VAV terminal units, a simple and precise solution for pressure independent airflow control. sat. in this catalog, all Nailor fan powered terminals incorporate the following features and benefits. Nailor Industries Inc. Nailor Industries Inc. A. Home » Knowledge Center. Nailor 3000 and 3100 Series Terminal Units are among the most versatile VAV boxes on the market, providing easy HVAC system integration with diverse control packages. Controllers shall include fully adjustable analog outputs and digital outputs as required utilizing a proportional plus integral control loop to control damper, electric heat and hot water coils for the purpose of. VAV BOXES WITH HOT WATER REHEAT: PROVIDE THE FOLLOWING FOR ALL AIR TERMINAL UNIT BOXES. , offering a complete line of air distribution and air terminal products. VAV Box Dual Maximum Control Setpoints per Standard 90. The sale of certain items may be geographically restricted. Controllers shall include fully adjustable analog outputs and digital outputs as required utilizing a proportional plus integral control loop to control damper, electric heat and hot water coils for the purpose of. Standard Features: 22 ga. Nailor's 3400 Series Mark II bypass terminal units utilize a unique cylindrical flow diverter valve for superior control and performance. Page 1 of 1. Constructed as two single ducts, the 3210 consists of a dedicated hot and cold deck. density Steri-Liner insulation. All Nailor electric heaters are staged per specifications. Dual Duct units have had a renewed interest of late due to the concern for IAQ requirements and how best to meet a buildings IAQ requirements. employing demand control ventilation allows the ventilation energy use to be optimized based on occupancy. •Venturi valve inlet for reduced pressure drop. Plenum Box: With and Without Acoustic lining the plenum Boxes can be supplied as per the requirement of the client. Factory calibrated controls must be selected within theThere are two different types of fan powered boxes; parallel and series. Our Terminal Units are built to provide very low pressure drop and sound levels which are certified by ARI. The installing electrician should rotate the incoming electric service by phase to help balance the building electric load. • 24 VAC Control transformer. Multiple Download been Selected. exterior/interior of the control enclosure box. NOTE: Product pictures shown represent the general type of device listed. The open mechanical stop is factory preset for 90° boxes. † Accurate readings at low air velocities amplified to usable signal pressures. (Air Control & Air Distribution products, VAV Terminal Units, Green Products, Electric Duct Heaters), Engineered Comfort (Fan Coil Units), Thermal Daikin VAV Controller is capable of controlling the following VAV pressure-independent zone applications. The design achieves high. 155-M1986. VAV TERMINAL UNITS. 150 CFM. Request a Quote. Contact usone VAV terminal; even very large open areas rarely require more than two VAV terminals. Your Source for “In-Stock” Nailor Products, the warehouse is filled with hundreds of products made by Nailor Industries, Soler & Palau, Jenco Fans, Honeywell and Belimo. Carnes variable air volume terminal units accurately regulate airflow for maximum occupant comfort. • Induction. 2330 Main Street Columbia, SC 29201. KLPS - Low Profile VAV Fan Powered Terminal Unit, Constant or Series; KLPS-D - DOAS, Low Profile VAV Fan Powered Terminal Unit, Constant or Series; KLPP - Low Profile VAV Fan Powered Terminal Unit, Variable or Parallel; RVE - Retrofit VAV Terminal Unit with Round Inlet and Round Outlet; SVE - Retrofit Slide-In (Converts Constant To Variable. Dimensions are in inches (mm). Dimensions are in inches (mm). When plotted on an RC chart, the 35SST tends to be “hissy”, while the 35SXC results in a RC 42N under the same conditions. Common applications include:VAV Box Types Fan Powered and Shut Off VAV Boxes waiting to be Installed Cool Only Single Duct Series VAV (non-fan powered) – The most basic VAV box I have ever seen was simply a box with a damper inside it that was controlled by an actuator. Designed for chilling only, chilling with warm, heating only or heat/cool changeover uses. ”. 2 - 6 - 23 3100 5 - 10 - 21 D31RW-OC-2 W L SLIP AND DRIVE CONNECTION H 51 1/2". , offering a complete line of air distribution and air terminal products. Additionally, the. Designed for both stand-alone applications and for integration with BACnet building automation systems, EZvav are precise P+I pressure independent VAV controllers Selection of VAV terminals with a close coupled, independent silencer is a complex process with unpredictable results. Single Duct Box. Heating and cooling equipment fans, heating and . Nailor Industries Inc. This is caused by a poor valve Figure 1: Support Using Hanger Straps (Shown: Model D30RW - Single Duct VAV Terminal Unit with Hot Water Heat). The noise only seems to. The associated thermostat is in the space and is. Single Duct Terminal Unit with Factory Mounted Valve Package. COOLING WITH HOT WATER REHEAT • DIRECT ACTING, NORMALLY OPEN • VARIABLE AIR VOLUME • PRESSURE. The foil face provides a cleanable surface, making it suitable for many hospital and IAQ applications. A common problem with standard pivoted single blade damper designs is objectionable noise and loss of modulation due to pulsating and/or a snap-closing action of the valve. • Options include hot water and electric coils for reheat. In many VAV systems, the exterior zones will utilize fan-powered terminal units. Retrofit Terminal Units. Model 36VR Contact your Nailor Sales Rep. • VAV section is lined with 13/16" (21), thick, 4 lb. 24 VAC control transformer. Attenuator. Date: 8-2021 Supersedes: NEW 3 of 12 IOM-UNIVAVETINST UNI2-VAV ELECTRONIC THERMOSTAT True modula ng control of forced air zone dampers and. MULTI-POINT FLOW SENSOR 5" (127) L 2 1 4 1/4" (108) D 5 6 3 4 CW TO CLOSE AIRFLOW PERIMETER GASKET 1/2" (13) FLANGE D + 4 ". If the VAV damper is not a 90 degree damper, set the rotation limits to 45 or 60 degrees before mounting the controller. Continue Sign In Go BackThis design allows the primary airflow to supply the cooling demand, similar to single duct terminal units, leaving the recirculating air section to provide the heating air volume. 3 - 30 - 22 VAV-FDD TERMINAL UNITS LINER OPTIONS TYPE: FIBERGLASS DUAL DENSITY INSULATIONOverview. Nailor Industries Inc.