To prevent foreign objects from entering a venting system and causing an obstruction. Obstructions can reduce Efficiencies or cause the furnace/water heater to shutdown.
Brand : IPEX®
Color : White
Dimensions : 3 in
Manufacturer Name : IPEX
Material : Polypropylene
Features
- Fits inside hub end of schedule 40 DWV fitting
- Friction fit
- Does not conduct heat like metal
- Can be removed if necessary
- Will not rust from acidic vent gases
- More Difficult to Flash freeze than metal screens
- No sharp edge, unlike metal screens
- Gas water Heater Exhaust
- High Efficiency Furnace Exhaust
- High Efficiency Furnace air Intake