Description
Eliminates expensive secondary vent stacks. Can be used for sinks, basins, tubs, showers, vanities, and washing machines – not to be used for toilets. 1-1/2" Male pipe threads. Packed 1 per card. Each drainage system using a Mechanical vent must have a main vent stack to atmosphere (through the roof) located so as to vent the water closet. Do not install the mechanical vent in sealed wall cavity – install in a readily accessible location. Installation limited to structures not exceeding 2 stories in height and without corrosive water.
| Material | ABS |
| Type | DWV |
| Connection Type | MPT |
| Single Fitting Size | 1-1/2 In. |
| Brand | Do it Best |
| UPC | 00009326405452 |
| Product type | ABS Vent Valve |
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