Venting Air Admittance Valves Durgo Senior P-3701 Full Bathroom 20 DFUs
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Durgo Senior P-3701 Full Bathroom 20 DFUs

Price: $21.26
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? Senior AAVs come with glueable adapter that accommodates 1½? pipe and 2? socket
? Tested to work effectively in temperatures ranging from -40 to 150 degrees Fahrenheit
? Valves open at -0.01 psi and seal at 0 psi and above
? Lifetime warranty
? Senior rated at 20 DFUs for horizontal runs and vertically stacked applications