
Average Rating: n/a

Specs
| Item | Air Admittance Valve |
|---|---|
| Type | Maxi-Cap(TM) |
| Material of Construction | Aluminum |
| Color/Finish | Silver |
| Connection | Slip |
| Height (In.) | 3-5/8 |
| Length (In.) | 6-7/8 |
| For Use With | Maxi Vent(R) |
| Standards | UV Rated |
| Package Quantity | 1 |
| UNSPSC | 40141701 |
| Weight | 0.450000 |
| SKUs | 15W941 |
Description
- Allow air to enter DWV systems to equalize pressure when water drains out of the system; eliminate the need for costly roof penetrations and vent piping. 1ATD5 vents up to 500 DFUs on a stack; 1ATD6 vents up to 160 DFUs on a branch and up to 24 DFUs on a stack. 15W940 has a replaceable cabon filter to reduce plumbing drainage system odors.
- 1ATD5 and 1ATD6 meet ASSE 1050/1051 and NSF 14.
- Use as individual, branch, circuit, or stack vents
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