4 350 DCDA DI BODY, GRV BODY, GRV X GRV, LESS GATE VALVES

Item Number: 4-350ADAL
1 1
$7,195.52
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Wilkins
  • 4 inch Double Check Detector Backflow Preventer
  • Protects against backsiphonage and backpressure
  • Ideal for low health hazard fire protection applications
  • Features a metered bypass system for leak detection
  • Single access cover reduces maintenance time and cost
  • Compact, short lay-length for versatile installation
  • Grooved x Grooved end connections
  • ASSE® Listed 1048, CSA B64.5 Certified

Description

The 4 inch Zurn 350ADA Double Check Detector Backflow Preventer is designed for low health hazard fire protection systems, safeguarding against both backsiphonage and backpressure. It incorporates a metered bypass system to detect leaks and unauthorized water usage, enhancing security and reducing water costs. The unit features a single access cover for streamlined maintenance, minimizing downtime. Its compact, short lay-length design allows for flexible horizontal or vertical installation. This model is ASSE 1048 Listed, CSA B64.5 Certified, AWWA Compliant C550, and UL Classified, making it a reliable choice for critical fire safety applications. Item number 4-350ADAL.

Help Me Connect

This 4 inch Zurn 350ADA Double Check Detector Backflow Preventer is designed with grooved end connections on both sides (grooved x grooved), allowing for secure and efficient installation into compatible piping systems. Its design supports versatile installation in either a horizontal or vertical position, providing flexibility for various plumbing configurations.

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Additional Details

The 4 inch Zurn 350ADA Double Check Detector Backflow Preventer is designed to protect against backsiphonage and backpressure in low health hazard, fire protection applications.

This backflow preventer features a metered bypass system to efficiently detect leaks and unauthorized water use, helping to reduce potential costs.

Features

  • Metered bypass system for leak and unauthorized water use detection
  • Single access cover design reduces downtime and maintenance costs
  • Compact, short lay-length for versatile installation in horizontal or vertical positions
  • Lighter in weight compared to the 350DA Model
  • Patented Compound Check ensures reliable performance and improved flow characteristics
  • Absence of threads or taps in the cover and body minimizes corrosion exposure

Specifications

General

  • Size: 4 inch
  • Model: 350ADA
  • Function: Double Check Detector Backflow Preventer
  • Protection: Backsiphonage and Backpressure
  • Application: Low Health Hazard, Fire Protection
  • Bypass System: Metered
  • Installation Orientation: Horizontal or Vertical
  • End Connections: Grooved x Grooved
  • Body Material: Ductile Iron
  • Gate Valves: Less Gate Valves

Certificates & Approvals

  • ASSE® Listed 1048
  • AWWA Compliant C510 (with gates only)
  • AWWA Compliant C550
  • CSA B64.5 Certified
  • UL® Classified

FAQs

What is the primary function of the Zurn 350ADA Double Check Detector Backflow Preventer?

The primary function is to protect fire protection systems against both backsiphonage and backpressure in low health hazard applications, ensuring the integrity of the potable water supply.

How does the 350ADA model detect leaks or unauthorized water use?

This model features a metered bypass system specifically designed to detect small leaks or any unauthorized consumption of water, providing an early warning system.

Can this backflow preventer be installed in different orientations?

Yes, the Zurn 350ADA is designed with a short lay-length, making it versatile for installation in either horizontal or vertical positions.

What type of end connections does this specific 4-inch model have?

This particular 4-inch model, SKU 4-350ADAL, comes with grooved x grooved end connections for straightforward installation into compatible piping systems.

Are gate valves included with the 4-350ADAL model?

No, as indicated by the product name "LESS GATE VALVES", this specific configuration of the Zurn 350ADA backflow preventer does not include gate valves.

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