4 in. Stainless Steel Grooved Backflow Preventer
You last purchased this on
Ames Fire & Waterworks
Deringer 20X/20GX 4 in. Stainless Steel Grooved Backflow Preventer
Purchase history
Ames Fire & Waterworks
Deringer 20X/20GX
4 in. Stainless Steel Grooved Backflow Preventer
D-4020X
Order #
Order Date
Job Name
My PO#
Frequently Purchased Together
Product Details
Product Details
- 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
Specifications
- ANSI:
- ANSI 372, ANSI B16.1 Class 125
- ASSE Standards:
- ASSE 1015
- AWWA:
- AWWA C-510 2007, AWWA C-606
- Coating:
- Polymer
- Collection:
- Deringer 20X/20GX
- End Connection 1:
- Grooved
- End Connection 2:
- Grooved
- End Connections:
- Grooved
- FM Approved:
- Yes
- Height:
- 17 in
- IAPMO Listed:
- No
- Installation Type:
- Horizontal, Vertical
- Lead Law Compliance Level:
- Applicable to Lead Leaching, Not Compliant
- Length:
- 23-3/5 in
- Material:
- Bronze, Plastic, Rubber, Stainless Steel
- Material Type:
- 17-7, 18-8, 304, Buna-N, PTFE
- Maximum Temperature:
- 140
- Minimum Temperature:
- 33
- NSF:
- NSF 372
- NSF Certified:
- Yes
- Number of Handles:
- Two Handle
- Pressure - Low:
- 10
- Pressure - Maximum:
- 175 psi
- Recommended Valve Application:
- Commercial, Fire Protection, Irrigation, Plumbing, Waterworks
- UL Listed:
- Yes
- Valve Body Material:
- 304 Stainless Steel
- Valve Body Style:
- Inline
- Valve Disc Material:
- Silicone
- Valve Operator:
- Actuator Ready
- Valve Port Opening:
- Full Port
- Valve Seat Material:
- Noryl, Polymer
- Valve Size:
- 4 in
- Valve Type:
- Double Check Valve Assembly
- Weight:
- 98 lb
- Width:
- 18 in