The 975XL reduced pressure principle backflow assembly is used on non-potable water applications for high-health hazard protection from both back siphonage and back pressure of contaminated water into the potable water supply. The wye pattern design with short lay length eases installation in compact spaces and the cast-bronze body includes separate access to the relief valve and each check valve for reduced labor costs and repair time. The 975XL is favored by installers around the world and is the simplest, best performing and most reliable backflow preventer in the irrigation market today.
Zurn® Wilkins Reduced Pressure Zone Backflow Preventer, Model: 975XL, 3/4 in Nominal, Connection Type: FNPT, 175 psi, Water Media, 12 in Inlet to Outlet Length, Material Standard: ASTM B584, Bronze Body, 180 deg F, 5-1/8 in W Dimensions
| Body Material | : | Bronze |
| Connection Type | : | FNPT |
| Dimensions | : | 5-1/8 in W |
| Inlet to Outlet Length | : | 12 in |
| Material Standard | : | ASTM B584 |
| Media | : | Water |
| Model | : | 975XL |
| Nominal Size | : | 3/4 in |
| Pressure Rating | : | 175 psi |
| Temperature Rating | : | 180 deg F |
- Wye pattern design reduces installation time and costs
- Easy access to the first check for debris removal reduces maintenance costs
- Entire unit serviceable in line
- A tried and true design favored by installers worldwide
Specification Sheet