- Specifications
- Description
- Air Admittance Valve
- Applicable Standard ASSE 1051/1050, NSF 14, ICC-ES PMG-1025, C-IAPMO
- Media Handled Water
- Inclusions/Features Prevent the Loss of Water Seals in Traps, Exclusive Vermin Protection System
- Application Residential/Commercial
- Used for 4" Push-Fit Rubber Connector
- Packaging Quantity 6 per Case
- Weight 6 Lb per Case
- Warranty Lifetime Limited
The Unique Design of the Studor Maxi-Vent Provides Plumbing Ventilation to Prevent the Loss of Water Seals in Traps without the Need for Costly Roof Penetration and Vent Piping; Can be Used as an Individual, Branch, Circuit or Stack Vent; Will Vent up to 500 Dues on a Stack; Fit's 3" and 4" Pipe Sizes; Expands Architectural Design Limits; Reduces the Number of Fire-Stopping Applications; Exclusive Vermin Protection System; Residential or Commercial Use; Limited Lifetime Warranty for Replacement of Defective Valves