Wilkins - 554-33 - 2nd Ck Spring -975XL 11/4-2
- 2nd Check Spring
- For 975XL 1 1/4" - 2"
The Zurn Wilkins 975XL Reduced Pressure Principle Backflow Preventer provides high hazard protection for non-potable water applications. The wye-pattern, bronze body provides separate access to each check valve and the relief valve for servicing.