valves
studor 20297 air admittance valveabsblack
air admittance valve maxi filtra tm material of construction abs color finish black pipe dia . in . 3 or 4 connection slip height in . 6 length in . 3 1 2 for use with filtering sewer gas standards uv rated br b features b ul li for use with filtering sewer gas li li height in . 6 li li item air admittance valve li li length in . 3 1 2 li li material of construction abs li li package quantity 1 li li pipe dia . in . 3 or 4 li li type maxi filtra tm li li color finish black li li connection slip li li standards uv rated li ul