8 in. Stainless Steel Grooved Backflow Preventer
Deringer 40/40G 8 in. Stainless Steel Grooved Backflow Preventer
Product Details
Product Description
- Integral shutoffs for shorter lay length and lightweight construction
- Dual-action check module for low-and high-flow performance
- Prewired supervisory switches
- Tamper-resistant test cocks