Note the label on the barometric damper indicates the proper installation orientation top front side of the barometric damper.
Evaporative cooler damper.
Slide in damper for evaporative coolers limit heat loss when an evaporative cooler is not in use with this galvanized steel damper.
Place barometric damper through front top hole of roof jack assembly.
To block off ductwork during a winter shutdown a ductwork riser with a removable damper should be installed between the cooler and roof.
An evaporative cooler also swamp cooler swamp box desert cooler and wet air cooler is a device that cools air through the evaporation of water.
Master flow 20 in.
Thd sku 175334.
Evaporative cooling uses the fact that water will absorb a relatively large amount of heat in order to evaporate.
Costway evaporative cooler portable cooler with fan humidifier bladeless quiet electric air cooler w remote control for indoor home office dorms 3 1 out of 5 stars 455 109 99 109.
Thd sku 528562.
Roof jack for evaporative coolers with an included slide in winter damper this galvanized steel design can be used when installing a roof mounted ducted downdraft with a 3000 to 4500 cfm rating.
I have seen and heard of zone dampers for heating systems due to lower pressure but not a evaporative system.
Dial 18 in.
Evaporative cooler mustbe level to obtain maximum cooler performance.
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Mini split air conditioners.
Fits 18 cooler roof jack for 4500 cfm coolers.
That is installed into the system and opened closed via a switch.
Can this be done by a electrician without the need for a thermostat.
High grade aluminum frame and vanes with nylon hinges and weatherstripping insulation for thermal seal.
Evaporative cooling differs from typical air conditioning systems which use vapor compression or absorption refrigeration cycles.
Find replacement pad evaporative cooler accessories at lowe s today.
Registers vents and air grilles.
Leveling of roof jack assembly rja 6.
17 75 barometric damper automatically opens when cooler is on and closes off the duct when cooler is turned off.
Evaporative coolers should be connected to a dedicated and properly fused electric supply line.