Double Check Backflow Preventer 350A

Double Check Backflow Preventer 350A

Backflow prevention device 350A has grooved, epoxy coated ductile iron body which is available with multiple shut-off valve options for installation versatility. This backflow regulator has short lay-length for small space installation and single access cover reduces maintenance down time.

The patented Compound Check ensures reliable, long-lasting performance and improved flow characteristics along with complete epoxy coating inside and outside of backflow device's body eliminating any exposure to corrosion.

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Spec Sheets & Install

BIM / 3D Models / 2D Drawings

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4-350A - Double Check Backflow Preventer

4-350A

The Zurn Wilkins 350A Double Check Valve Backflow Preventer provides low hazard protection for all market segments. The grooved, epoxy coated ductile iron body is available with multiple shut-off valve options for installation versatility.

To view all options, see the Specification Sheet - 350A

4-350AOSY

The Zurn Wilkins 350A Double Check Valve Backflow Preventer provides low hazard protection for all market segments. The grooved, epoxy coated ductile iron body is available with multiple shut-off valve options for installation versatility.

To view all options, see the Specification Sheet - 350A

6-350AOSY

The Zurn Wilkins 350A Double Check Valve Backflow Preventer provides low hazard protection for all market segments. The grooved, epoxy coated ductile iron body is available with multiple shut-off valve options for installation versatility.

To view all options, see the Specification Sheet - 350A

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Features And Benefits

  • Short lay-length for small space installation
  • Reliable performance and improved flow characteristics from patented Compound Check
  • Available in flanged, grooved, or grooved x flanged end connections for installation versatility
  • No threads or taps in body or cover, eliminating exposure to corrosion
  • Single access cover reduces maintenance down time
Lead Free
Retrofit or Replacement
MasterSPEC
Zurn Wilkins
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