19 X 19 Roof Damper

Choose the mounting style and size that will fit your roof exhaust needs when you shop for an isolation damper or backdraft damper from grainger today.

19 x 19 roof damper. Pre punched conduit hole knock out. Outside flange in 21 x 21. Grainger s got your back. Includes pre punched conduit hole knock out and felted edges for quiet operation.

1 result found that include 1 product. For quiet operation aluminum blades have felted edges. This large selection offers wall mount and roof mount backdraft dampers. Type roof mount exhaust.

Wide damper frame. Use w dayton ventilators 4hx83 4hx84 4hx94 4hx95 4hz48 4hz49 4hz52 4hz53 4yc48 4yc49 4yc72 75. S p series 411 and 611 non flanged horizontal mount backdraft dampers. Damper size in 19 x 19.

19 x 19 backdraft roof dampers. Designed to meet ventilation requirements conforms to latest building and energy codes includes 8120x ventilation controller damper 24 vac transformer outdoor temperature sensor and ductboard bracket for 8120x. A backdraft damper or isolation damper from grainger helps to allow airflow in one direction and prevent reverse airflow. This large selection offers wall mount and roof mount backdraft dampers.

Overall size in 21 x 21. A backdraft damper or isolation damper from grainger helps to allow airflow in one direction and prevent reverse airflow. Spring assisted to allow blades to open quickly. Roof dampers model ar or arh all aluminum multiple blade construction with precision balanced full opening blades and nylon bearings.

Flange width in 1. A backdraft damper or isolation damper from grainger helps to allow airflow in one direction and prevent reverse airflow. Models 411 and 611 are a non flanged horizontal mount exhaust backdraft damper. For manual damper add ml to damper model number.

Choose the mounting style and size that will fit your roof exhaust needs when. Roof cap with damper fresh air manufacturing co. 208 884 8943 available in 4 5 6 8 and 10 inches galvanized black or brown removable screen installed with or without bottom extension. This large selection offers wall mount and roof mount backdraft dampers.

Choose the mounting style and size that will fit your roof exhaust needs when you shop for an isolation damper or backdraft damper from grainger today. Technologies in ventilation 649 n. Wag3030 17 wagh3030 19 30x30 27x27 wag3232 20 wagh3232 22 32x32 29x29 wag3333 22 wagh3333 24 33x33 30x30 wag3434 23 wagh3434. The frame is galvanized steel with aluminum blades.

The blades have a felt seal on the leading edge for quiet closing and better protection from the weather. Looking for dayton backdraft damper roof mount exhaust 19 x 19 damper size in 21 x 21 overall size in 4hx66.