DCDALF4A Series 6 in. Stainless Steel Flanged Backflow Preventer

Part #A4ALF60CE3  |  Item #4581656  |  Manufacturer Part #4ALF60CE3

$7,962.21 EACH

Valve Size:

Packaging Info:
  • Quantity Per 
  • Each: 1
  • Inner pack: 1

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Product Details

  • Easy maintenance - no special tools required
  • Low pressure loss as documented by an independent laboratory
  • Center-stem guided Triforce™ check valves
  • US patent nos. 6,443,184; 7,025,085;7,533,699
  • Made in USA
  • 5 year warranty
  • Domestic stainless steel body: 2-1/2 in– 8 in
  • FDA epoxy-coated ductile iron body:10 in & 12 in
  • Snap-in check retainers: 2-1/2 in – 6 in
  • Bolted-in checks: 8 in – 12 in

Lead Law Compliant



ANSI Specifications: ANSI 372, ANSI 61

ASSE Standards: ASSE 1048

CSA Certified: CSA B64.5

Collection: DCDALF4A Series

End Connection 1: Flanged

End Connection 2: Flanged

End Connections: Flanged

FM Approved: Yes

High Pressure: 175

IAPMO Listed: No

Installation Type: Horizontal, Vertical

Lead Law Compliant: Yes

Length: 45-1/2 in

Material: Stainless Steel

Material Type: 304

NSF Certified: Yes

NSF Specifications: NSF 372, NSF 61

Recommended Valve Application: Water

Temperature Range: 33 to 140 Deg F

UL Listed: Yes

Valve Body Material: Stainless Steel

Valve Body Style: OS&Y

Valve Disc Material: Chloramine-resistant Silicone

Valve Operator: Hand Wheel

Valve Seat Material: Chloramine-Resistant Silicone

Valve Size: 6 in

Valve Type: Double Check Detector Assembly

Weight: 333

Width: 19-2/5 in