4" DuroZone HVAC Motorized Electric Zone Control 24ac Power Damper Dampner NSPRD

Description: 4” DuroZone HVAC Motorized Electric Zone Control 24ac Power Damper NSPRD24-4NC **Normally ships same day** Note: Picture shows a 8” normally open model; all other sizes similar (except 4” and 6" dampers are normally closed) DuroZone by Durodyne 4” power open, spring close, damper is easily convertible to a power close, spring open damper for direct control from a zone control system, and can also be used as a fresh air damper or can be controlled by a thermostat or switch. This means you will not ever get stuck with the wrong configuration - use this damper in the "normally closed" mode when connected straight to a thermostat or a switch, later easily convert it to "normally open" if connecting it to a zone control system. Voltage is 24 volts AC, with convenient two-wire operation, and best in the industry 5 year warranty. Works with virtually any brand of zone control system. This is the finest quality American made damper, available at an unbeatable price - qualifies as NAFTA duty-free. This damper is made in the USA, with heavy gauge steel, anti-rattle washers, and riveted construction. There is no better damper available at this price anywhere. DuroZone is one of the largest, oldest, and most respected manufacturers in the USA, and you can install this damper with confidence. Urethane gasket seals are used to insure long term use at maximum UL rated furnace outputs of 200ºF. We are able to offer this extremely low price on this damper, since this damper is used nationwide by the thousands to meet code-required fresh air ventilation standards, and as a result, manufacturing economies of scale allow an amazingly low price this superb damper. Works equally well for zone control and other air control applications. Looking at another brand of spring return damper? Does it have these outstanding quality features? FEATURES INCLUDE: Industry leading 5 year warrantyCovered by our 30-day money back satisfaction guaranteeCompatible with any 24vac thermostat or zone control systemEasily converted in the field from "Normally Closed, Power Open" (Direct to Thermostat) operation to "Normally Open, Power Close" (Use with Zone Control) operationRiveted can construction - better than spot weldingAll steel gears in motor, not failure-prone plasticUrethane blade gasketsBlade is riveted into damper shaft - not cheap spot welded"Soft Landing" slow blade return under spring power minimizes perceived changes in airflow noise and protects damper drive trainOutstanding long term parts supply for replacement motorsFull length, heavy gauge galvanized can with roll beads for strength and rigidityExcellent tech support - e-mail tech support via ebay on all things zoning! SPECIFICATIONS: Part no. RetroZone™ NSPRD024-4NC24 volts AC, about 8va power draw, when energizedPower to open, automatic spring closing when power is removedMotor can be easily reversed to make power to close, spring open when power is removed9 inches long, end to endWeight: 2.5 lbs. APPLICATION: The NSPRD024-4NC damper is perfect for direct control from a thermostat or switch, since a one wire call on thermostat's Y or W outputs will cause the damper to open. (If you would prefer a non spring return damper that will still operate with just one wire control from a thermostat, check out our SD Super Duty Dampers at our ebay store damperdirect ). On Zone control systems, you may set this damper to spring open, and power to close. This 2 wire damper is compatible with any 24vac zone control system. COMPATIBLE PRODUCTS: Also see our other dampers in our ebay store damperdirect, including our three wire models, which use less power and offer greater reliability than 2 wire spring return models. Take a look at our SD series dampers with commercial Belimo motors. CONTROLLING THE DAMPER: THERMOSTAT: What you need to control this damper directly from a thermostat - from our ebay store damperdirect, order any of our Robertshaw RS series or Braeburn series thermostats thermostats (Robert Shaw item number 350432279298 is just one choice) and a 24vac plug in or hard wired transformer for power (plug in transformer is our most popular, item 350536105175). Use damper in current "Normally Closed" operation. Ask for a "slave zone diagram" and we will send the simple instructions on the hook-up. ZONE CONTROL SYSTEM: What you need to control this damper for a zone control system - convert damper to "Normally Open" (easy to do!) and use it - this damper is compatible with any 24vac zone control system - any brand! Many two wire spring return dampers cannot be converted from “normally closed" to “normally open". ABOUT US/CONTACT: damperdirect offers all types of dampers and old fashioned service. If you have any technical questions or need help with your order, please message us through ebay. We are damperdirect, where our only business is Dampers and Zone Control - with outstanding, tech support if you need it! Message us through ebay for questions and technical support.

Price: 95.61 USD

Location: Allen, Texas

End Time: 2024-02-08T21:15:31.000Z

Shipping Cost: 8 USD