2 Pcs Inch NPT ABS in Line Vent Black Air Admittance Valve to Prevent Sewer
USD 11.83 USD
Specifications
| Inlet Connection Type | National Pipe Tapered |
| Outlet Connection Size | 1.5 Inches |
| Item Dimensions | 1 x 1 x 1 inches |
| Thread Size | 1.5 inches |
| Outlet Connection Type | NPT |
| Inlet Connection Size | 1.5 Inches |
| Specification Met | ASTM, ISO |
| Unit Count | 2.0 Count |
| Valve Type | Air Control Valve |
| Color | 2 Pcs |
| Size | 1.5 inches |
| UPC | 726084316133 |
Working principle:The air vent valve features a spring-loaded design. As water and waste flow through the drainpipe, negative pressure is created within the pipe, causing the seal to lift and allow air to enter.