ZURN 4-375ASTDA Reduced-Pressure Zone Backflow Detector
The ZURN 375ASTDA is a 4-inch reduced-pressure zone backflow detector with flange connections and an OSY gate valve shut-off. This Zurn model (MPN 4-375ASTDA) features a stainless steel body and is designed for…
SKU 3G-OTH-440274
Also listed as: 4375ASTDA · 4 375ASTDA
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
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Product Description
The ZURN 375ASTDA is a 4-inch reduced-pressure zone backflow detector with flange connections and an OSY gate valve shut-off. This Zurn model (MPN 4-375ASTDA) features a stainless steel body and is designed for backflow prevention in industrial water systems.
Frequently Asked Questions
What is the ZURN 4-375ASTDA reduced-pressure zone backflow detector used for?
The ZURN 4-375ASTDA is a 4-inch reduced-pressure zone backflow detector used to prevent reverse water flow in industrial water systems. It protects potable water supplies from contamination by detecting and stopping backflow, making it essential for commercial, municipal, and industrial applications where cross-connections exist.
What are the specifications of the ZURN 375ASTDA backflow preventer?
The ZURN 375ASTDA has a 4-inch pipe size with flange connections and a stainless steel body. It includes an OSY gate valve shut-off type. The manufacturer part number is 4-375ASTDA. This reduced-pressure zone backflow detector is designed for high-hazard backflow prevention in industrial water systems.
Where to buy the ZURN 4-375ASTDA backflow preventer worldwide?
You can source the ZURN 4-375ASTDA backflow preventer through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this Zurn model for your industrial water system needs.
How to install a ZURN reduced-pressure zone backflow detector?
Install the ZURN reduced-pressure zone backflow detector in a horizontal position with adequate clearance for testing and maintenance. Ensure flange connections are properly aligned and gasketed. Follow local plumbing codes and manufacturer guidelines. Always install test cocks and a relief valve drain line per code requirements for safe operation.
Used in
Common applications for ZURNZURN Products
3G Electric supplies ZURN zurn reduced-pressure zone backflow detectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
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Compatible alternatives & equivalents
- ZURN Double check backflow preventer with 6-inch pipe size and flange x flange connections. Features NRS gate valve shut-off and overall length of 43.5 inches. Used in commercial and industrial water systems to prevent reverse flow contamination in fire sprinkler, irrigation, and process water applications
- ZURN Double check backflow preventer with 10-inch pipe size, flange x flange connections, and NRS gate valve shut-offs. Overall length 55.75 inches. Used in commercial and industrial water systems to prevent reverse flow of contaminated water into potable supply, commonly installed in fire sprinkler, irrigation, and high-hazard plumbing applications