Evaporative Cooler Ductwork

Distribute air from a 20 in. evaporative cooler duct connection with this pyramid diffuser.Nominal connection size: 20 in.Hanging straps listed as includedConfirm the inlet dimension, mounting height...

Route air through the roof with this 20 in. multi-pitch evaporative cooler roof jack.Nominal duct size: 20 in.Listed for flat through 6/12 roof pitchesSliding damper included; slot for optional...

Distribute air from a 18 in. evaporative cooler duct connection with this pyramid diffuser.Nominal connection size: 18 in.Hanging straps listed as includedConfirm the inlet dimension, mounting height...

Route air through the roof with this 18 in. multi-pitch evaporative cooler roof jack.Nominal duct size: 18 in.Listed for flat through 6/12 roof pitchesSliding damper included; slot for optional...

Connect a rooftop evaporative cooler opening to a compatible duct system with this 18 in. duct apron.Nominal size in product title: 18 in.Use with a compatible start collar as requiredConfirm the...

Connect a rooftop evaporative cooler opening to a compatible duct system with this 20 in. duct apron.Nominal size in product title: 20 in.Use with a compatible start collar as requiredConfirm the...

Connect a rooftop evaporative cooler opening to a compatible duct system with this 14 in. duct apron.Nominal size in product title: 14 in.Use with a compatible start collar as requiredConfirm the...

Use this 18 in. slide damper with compatible evaporative cooler ductwork.Nominal size in product title: 18 in.Confirm damper dimensions, travel direction and roof-jack compatibility before ordering.

Use this 20 in. slide damper with compatible evaporative cooler ductwork.Nominal size in product title: 20 in.Confirm damper dimensions, travel direction and roof-jack compatibility before ordering.