10 475 RPDA DI BODY VERT GAL MTR BFLY GRV X GRV

Item Number: 10-475DAVBG
1 1
$64,407.87
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Wilkins
  • Product Type: Reduced Pressure Detector Backflow Assembly
  • Nominal Size: 10 inch
  • Max Working Pressure: 175 PSI
  • Body Material: Ductile Iron with FDA Approved Fusion Epoxy Finish
  • Installation Orientation: Vertical Z-Pattern, Flow Up
  • Metered Bypass: Detects leaks and unauthorized water use
  • Connections: Grooved inlet and outlet with butterfly valves
  • Certified: ASSE® Listed 1047, NSF/ANSI/CAN 61

Description

The Zurn Wilkins 475DAV Reduced Pressure Detector Backflow Assembly is a 10-inch device designed for high hazard fire protection systems. It safeguards against both backsiphonage and backpressure with a vertical Z-pattern installation, ideal for retrofit applications. Key features include a durable ductile iron body with an FDA approved fusion epoxy finish for corrosion resistance, and a metered bypass system for detecting leaks and unauthorized water usage. This assembly operates up to 175 PSI and is equipped with grooved butterfly valves. It is ASSE® Listed 1047 and NSF/ANSI/CAN 61 certified, ensuring reliable performance and compliance.

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Connections and Installation

  • This 10 inch Zurn 475DAV backflow assembly features grooved inlet and outlet connections for secure piping integration.
  • It is designed for vertical Z-Pattern installation with an upward flow orientation, optimizing space for fire protection retrofits.
  • The assembly includes butterfly valves for shutoff control.
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Additional Details

The Zurn Wilkins Model 475DAV Reduced Pressure Detector Backflow Assembly is designed for high hazard, fire protection applications, protecting against both backsiphonage and backpressure. This vertical, Z-pattern assembly features a metered bypass to detect leaks and unauthorized water use, making it ideal for fire protection retrofits.

Key Features

  • Vertical Z-Pattern installation for flow up orientation and a small footprint, ideal for retrofit applications.
  • Ductile iron body with an FDA approved fusion epoxy finish to resist corrosion.
  • Equipped with a metered bypass system to monitor for leaks and unauthorized water consumption.
  • Features butterfly valves for reliable shutoff control.
  • Designed to reduce installation time and costs for fire protection systems.

Specifications

General

  • Model: 475DAV
  • Product Type: Reduced Pressure Detector Backflow Assembly
  • Main Valve Body Material: Ductile Iron ASTM A 536 Grade 4
  • Access Covers Material: Ductile Iron ASTM A 536 Grade 4
  • Coatings: FDA Approved Fusion Epoxy Finish
  • Fasteners Material: Stainless Steel, 300 Series
  • Elastomers: EPDM (FDA Approved), Buna Nitrile (FDA Approved)
  • Springs Material: NORYL™
  • Polymers: Stainless Steel, 300 series
  • Installation Orientation: Vertical Z-Pattern, Flow Up
  • Nominal Size: 10 inch

Performance

  • Maximum Working Water Pressure: 175 PSI
  • Maximum Working Water Temperature: 140°F
  • Hydrostatic Test Pressure: 350 PSI
  • Relief Valve Discharge Port (8" - 10"): -5.69 sq. in.

Connections

  • Inlet/Outlet Connections: Grooved
  • Meter Type: Galvanized Flow Connection and Grooved Outlet Gate Connection
  • Valve Type: Butterfly Valves

Certificates & Approvals

  • ASSE® Listed 1047
  • NSF/ANSI/CAN 61
  • AWWA Compliant C550
  • IAPMO R&T Classified (4" thru 10")
  • CSA® Certified (4" thru 10")

FAQs

What is the primary application of the Zurn 475DAV?

The Zurn 475DAV is primarily used in high hazard fire protection systems to prevent both backsiphonage and backpressure, ensuring the safety and integrity of the water supply.

What type of connections does this 10-inch 475DAV model use?

This specific 10-inch 475DAV model (10-475DAVBG) features grooved inlet and outlet connections with butterfly valves.

What is the maximum operating pressure and temperature for this device?

The Zurn 475DAV is rated for a maximum working water pressure of 175 PSI and a maximum working water temperature of 140°F.

How does the metered bypass system function?

The metered bypass system monitors water flow through the assembly, detecting small leaks or any unauthorized water usage that might otherwise go unnoticed.

What materials are used for the main body and coatings?

The main body and access covers are made of durable ductile iron, protected by an FDA approved fusion epoxy finish for enhanced corrosion resistance.

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