- Specifications
- Description
- Venting System Air Intake Grill
- Item Intake Grill
- Applicable Standard ULC S636, CETL
- Size 4" x 6"
- Material Polypropylene
- Used on Item Water Heaters, Condensing Boilers and Warm Air Furnaces
- Dimension 6" Length x 3-1/4" Height
- Warranty 10 Year
Use when Exhausting Flue Gases Through a Polypro System and Combustion Air is Supplied from Within; 10 Year Warranty