< Back to search
This product is related to this category:

Build and Industry

Waterworks

Irrigation

Wilkins 375L Series

The Zurn Wilkins 375 Reduced Pressure Principle Backflow Preventer provides high hazard protection for all applications. The flanged, epoxy coated ductile iron body is available with multiple shut-off valve options for installation versatility.

PRODUCT CODE:
375L XXX
SIZE RANGE:
65-250mm

FEATURES AND BENEFITS

  • Short lay-length for small space installation
  • NRS, OS&Y, or Butterfly shut-off valves available
  • Available in flanged, grooved, or grooved X flanged end connections for installation versatility
  • Ideal for any backflow replacement
  • Utilizes Zurn Wilkins low headloss Compound Check for reliable and superior performance
  • No threads or taps in body or cover, eliminating exposure to corrosion
  • Single access cover reduces down time
  • No threads or taps in body or cover, eliminating exposure to corrosion

Application

Designed for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. The Model 375 provides protection where a potential health hazard exists. Ideal for use where lead-free* valves are required.

Standards Compliance

(Unless Otherwise Noted, Sizes 2 1/2" Thru 10")

• ASSE® Listed 1013

• IAPMO® Listed

• CSA® Certified B64.4 (2 1/2" thru 8")

• AWWA Compliant C511, and C550

• FM® Approved

• UL® Classified

• C-UL® Classified

• NYC MEA 49-01-M Vol 2

• Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California.

• Meets the requirements of NSF/ANSI 61*

*(0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)

Features

Sizes: 2 1/2", 3", 4", 6", 8", 10"

Maximum working water pressure 175 PSI

Maximum working water temperature 140°F

Hydrostatic test pressure 350 PSI

End connections (Grooved for steel pipe) AWWA C606

(Flanged) ANSI B16.1

Class 125

Typical Installation

Local codes shall govern installation requirements. Unless otherwise specified, the assembly shall be mounted at a minimum of 12" (305mm) and a maximum of 30" (762mm) above adequate drains with sufficient side learance for testing and maintenance. The installation shall be made so that no part of the unit can be submerged.

Typical installation

WILKINS 375 ASTL SERIES, STAINLESS STEEL - HIGH HAZARD

High performance, Low headloss design, short lay length, Corrosion Resistant Lightweight

Stainless Steel body

All Stainless Steel, Brass and Plastic components.

Watermark, UL, FM, USC, NSF Compliant

Wilkins 375 ASTL

Manual
Datasheet
Engineering Data

Cannot download file or do you need more information? Please contact us below.

Thank you! Your submission has been received!
We will contact you as soon as possible.
Oops! Something went wrong while submitting the form.

For more information or different sizing please contact us.

Product code

Wilkins 375L Series

Leave a Message

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
MORE