- Will vent up to 24 DFUs on stack
- Expands architectural design limits
- Reduces the number of fire-stopping applications
- Exclusive vermin protection system
- Residential or commercial use
- Lifetime warranty
Air Admittance Valve, Constructions: Polystyrene, ABS, PVC, Maximum Temperature: -20 to 60 deg C, Standards: ANSI/ASSE 1051, ANSI/ASSE 1050, NSF 14, Warnock Hersey, For Use With: 1-1/2 inch and 2 inch Pipe Sizes
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Material Of Constructions: Polystyrene, ABS, PVC
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Maximum Temperature: -20 to 60 deg C
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For Use With: 1-1/2 inch and 2 inch Pipe Sizes
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Capacity: Up to 160 DFU
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Standards: ANSI/ASSE 1051, ANSI/ASSE 1050, NSF 14, Warnock Hersey
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Applications: Can Be Used As An Individual, Branch, Circuit Or Stack Vent