This is a white plastic louvered air intake cap to be used with round duct, suitable for use with heat and energy recovery ventilation systems. The louvers are fixed in place, insuring intake air can enter unobstructed. They have a one-piece molded screen, preventing rodents such as mice and large insects from entering, and are secured with four corner screws (not included).
- Origin: Canada
- Manufactured by: Deflecto
- Dimensions: 4 inch diameter
- Tail dimensions: 4 in. x 4 in. x 1.25 in.
- Louvered construction helps prevent wind and rain from entering vent
- Durable and weather resistant
- Curved louvers for quieter operation