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ZURNZurn Reduced-Pressure Zone Backflow Detectors

ZURN 8-350ASTDA Reduced-Pressure Zone Backflow Detector

<p>The ZURN 8-350ASTDA is a reduced-pressure zone backflow detector designed for high-capacity water systems. This 8-inch model features flanged connections and a stainless steel body, ensuring durability and…

SKU 3G-OTH-440275

Also listed as: 8350ASTDA · 8 350ASTDA

Brand
ZURN
Item
8-350ASTDA Reduced-Pressure Zone Backflow Detector
Part Number
8-350ASTDA
Category
Zurn Reduced-Pressure Zone Backflow Detectors
Available to Order
Also known as:8-350ASTDAZURN
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ZURN
Manufacturer Part Number
8-350ASTDA
Type
Flange, Stainless Steel
Pipe Size
8 in
Connection Type
Flange
Shut-Off Valve Type
OSY Gate Valve

Technical Documents

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ZURN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The ZURN 8-350ASTDA is a reduced-pressure zone backflow detector designed for high-capacity water systems. This 8-inch model features flanged connections and a stainless steel body, ensuring durability and corrosion resistance in demanding industrial environments. It includes an OSY (Outside Stem and Yoke) gate valve for reliable shut-off and easy status indication.</p><p>Ideal for commercial, industrial, and municipal applications where backflow prevention is critical, this unit meets rigorous performance standards. For procurement professionals in Singapore, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the key specifications of the ZURN 8-350ASTDA?

The ZURN 8-350ASTDA is an 8-inch reduced-pressure zone backflow detector with flanged connections, a stainless steel body, and an OSY gate valve. The manufacturer part number is 8-350ASTDA.

How can I get a quote and delivery for Singapore?

3G Electric provides SGD quotes on request. For Singapore buyers, GST is handled. We offer fast delivery across Singapore and Southeast Asia.

Used in

Common applications for ZURN
Commercial restrooms — ZURN AquaVantage® automatic flush valves (ZER6000AV series) for water-efficient toilet flushing
Institutional kitchens — ZURN cast iron floor drains (ZN415 series) for heavy-duty drainage in food preparation areas
Industrial washdown areas — ZURN height-adjustable PVC floor drains (EZ1 series) for chemical-resistant drainage
Hospital patient rooms — ZURN dome strainers (P1910 series) for floor sink drainage in sanitary environments
Office building maintenance — ZURN chrome-plated brass P-traps (ZR365B-PC) for sink trap replacements
Urinal retrofit projects — ZURN ZTR sensor flush valve retrofit kits (ZTR6203 series) for upgrading manual urinal flush valves
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ZURN 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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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
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
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The ZURN 8-350 is an 8-inch double check backflow preventer with flange x flange connections and NRS gate valve shut-off valves. It has an overall length of 60.88 inches. This device is used in commercial and industrial water systems to prevent backflow in non-health-hazard cross-connections, such as irrigation, fire sprinkler, and boiler feed lines

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Reduced-pressure zone backflow detector assembly with 6-inch pipe size and flange connections. Constructed of stainless steel with an outside stem and yoke (OSY) gate valve shut-off. Used in commercial water systems to prevent backflow contamination in potable water supplies
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This reduced-pressure zone backflow detector is designed for commercial and industrial water systems to prevent backflow of contaminated water into the potable supply. It features a 4-inch pipe size with flange connections and an OSY gate valve shut-off valve. The body is constructed of stainless steel, suitable for high-hazard cross-connections and fire sprinkler systems
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