10 475 RP DI BODY N PATTERN VERT BFLY, LESS GATE VALVES

Item Number: 10-475VL
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$41,038.04
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Wilkins
  • Size: 10 inch
  • Model: ZURN Wilkins 475V
  • Max Working Pressure: 175 PSI
  • Max Working Temperature: 140°F
  • Vertical Flow Up (Z-Pattern) configuration
  • Epoxy-coated Ductile Iron body and covers
  • Lead-free compliant (NSF/ANSI/CAN 61)
  • Features patented, center-stem guided Compound Check

Description

The ZURN Wilkins 10-inch Model 475V Reduced Pressure Principle Backflow Preventer offers high hazard protection for potable water systems, guarding against both backsiphonage and backpressure. This lead-free Z-pattern assembly is engineered for vertical flow up installations, featuring a compact design suitable for retrofits. Its durable epoxy-coated ductile iron body houses a patented, center-stem guided Compound Check for low headloss and reliable performance. With a maximum working pressure of 175 PSI and butterfly valves for control, this backflow preventer ensures consistent protection and simplified maintenance with its single access cover. Item number 10-475VL.

Help Me Connect

The ZURN Wilkins Model 475V Reduced Pressure Principle Backflow Preventer is designed for installation in potable water lines where a high hazard exists. This 10-inch model features a Z-pattern configuration specifically for vertical flow up applications.

  • Local codes shall govern all installation requirements.
  • The assembly must be mounted above adequate drains with sufficient side clearance for testing and maintenance.
  • Ensure the installation prevents any part of the unit from being submerged.
  • This unit is equipped with butterfly valves for shut-off control.
  • End connections are designed to be either Grooved for steel pipe (AWWA C606-87) or Flanged (ANSI B16.42 Class 150).
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Additional Details

The ZURN Wilkins Model 475V Reduced Pressure Principle Backflow Preventer provides high hazard protection for potable water lines against backsiphonage and backpressure of contaminated water. This 10-inch assembly is designed for vertical flow up applications, utilizing a Z-pattern configuration.

Key Features

  • Features a patented, center-stem guided Compound Check for low headloss, superior reliability, and unmatched performance.
  • Designed with a single access cover to reduce maintenance downtime and repair costs.
  • Constructed from epoxy-coated ductile iron for durability and corrosion resistance.
  • Compliant with lead-free requirements.
  • Equipped with butterfly valves for shut-off control.

Application

  • Ideal for use on potable water lines where a potential health hazard exists due to contaminated water.
  • Suitable for applications requiring vertical flow up, and often chosen for new or retrofit installations in compact spaces.

Specifications

  • Model: 475V
  • Size: 10 inch
  • Configuration: Vertical Flow Up (Z-Pattern)
  • Maximum Working Water Pressure: 175 PSI
  • Maximum Working Water Temperature: 140°F
  • Hydrostatic Test Pressure: 350 PSI
  • Lead Content: 0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT

Materials

  • Main Valve Body: Ductile Iron ASTM A536 Grade 4 with FDA Approved Fusion Epoxy Finish
  • Access Covers: Ductile Iron ASTM A 536 Grade 4 with FDA Approved Fusion Epoxy Finish
  • Internals: Stainless Steel, 300 Series; NORYL™
  • Fasteners: Stainless Steel, 300 Series
  • Elastomers: EPDM (FDA approved); Buna Nitrile (FDA approved)
  • Polymers: NORYL™
  • Springs: Stainless Steel, 300 series

End Connections

  • End Connections: Grooved (for steel pipe); AWWA C606-87
  • End Connections: Flanged; ANSI B16.42 Class 150
  • Shut-off Valves: Butterfly Valves

Certificates & Approvals

  • ASSE® Listed 1013
  • AWWA Compliant C511 (with gates only), and C550
  • CSA B64.4 (4" thru 8")
  • CUPC® Listed
  • UL® Classified
  • C-UL® Classified
  • FM® Approved
  • NYC MEA 468-99-M VOL 4
  • Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
  • Meets the requirements of NSF/ANSI/CAN 61

FAQs

What is the primary application of the ZURN Wilkins Model 475V?

The ZURN Wilkins Model 475V is designed for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water, especially where a potential health hazard exists.

What flow pattern and orientation does the 475V model utilize?

The Model 475V is shaped in a Z-pattern and is specifically designed for vertical flow up applications, making it suitable for compact spaces and retrofits.

What type of shut-off valves are included with this backflow preventer?

This ZURN Wilkins 475V backflow preventer includes butterfly valves for efficient shut-off control, as specified in the product name and description.

What are the main body and access cover materials?

The main valve body and access covers are constructed from epoxy-coated Ductile Iron (ASTM A536 Grade 4), providing durability and corrosion resistance for long-term performance.

Is this backflow preventer lead-free compliant?

Yes, the ZURN Wilkins Model 475V meets the requirements of NSF/ANSI/CAN 61 and contains a maximum weighted average lead content of 0.25%, ensuring it is lead-free compliant for potable water applications.

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