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APOLLO Reduced Pressure Zone Backflow Preventer: 4A, Std Configuration, Bronze - Apollo RPZ Backflow Preventers
APOLLOApollo RPZ Backflow Preventers

APOLLO Reduced Pressure Zone Backflow Preventer: 4A, Std Configuration, Bronze

The APOLLO Reduced Pressure Zone Backflow Preventer: 4A is a bronze RPZ backflow preventer with a 3/4 in pipe size and FNPT connections. It features a ball valve shut-off type and is identified by manufacturer part…

SKU 3G-OTH-449979

Brand
APOLLO
Item
Reduced Pressure Zone Backflow Preventer: 4A, Std Configuration, Bronze
Category
Apollo RPZ Backflow Preventers
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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

APOLLO
Manufacturer Part Number
4ALF204A2F
Type
Std Configuration, Bronze
Pipe Size
3/4 in
Connection Type
FNPT
Shut-Off Valve Type
Ball Valve

Technical Documents

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

Product Description

The APOLLO Reduced Pressure Zone Backflow Preventer: 4A is a bronze RPZ backflow preventer with a 3/4 in pipe size and FNPT connections. It features a ball valve shut-off type and is identified by manufacturer part number 4ALF204A2F.

Frequently Asked Questions

What is the APOLLO Reduced Pressure Zone Backflow Preventer 4A used for?

The APOLLO 4A Reduced Pressure Zone Backflow Preventer is used to protect potable water supplies from cross-connection contamination in commercial and industrial plumbing systems. It prevents backflow from non-potable sources, ensuring water safety in applications such as irrigation, fire suppression, and process water lines.

What are the specifications of the APOLLO 4A RPZ backflow preventer?

The APOLLO 4A RPZ backflow preventer has a 3/4 in pipe size with FNPT connections and a bronze body in a standard configuration. It features a ball valve shut-off type and is identified by manufacturer part number 4ALF204A2F. This APOLLO model is designed for reliable backflow prevention in water systems.

Where to buy the APOLLO 4A backflow preventer worldwide?

You can source the APOLLO 4A Reduced Pressure Zone Backflow Preventer through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact 3G Electric for availability and lead time on this APOLLO RPZ backflow preventer.

How to install the APOLLO 4A RPZ backflow preventer?

Install the APOLLO 4A RPZ backflow preventer in a horizontal or vertical position with adequate clearance for testing and maintenance. Ensure FNPT connections are properly sealed with thread tape. Always follow local plumbing codes and the manufacturer's instructions. Test the device after installation to verify proper backflow protection.

Used in

Common applications for APOLLO
Water supply systems — APOLLO double check valve backflow preventers (Series 4A) for backflow protection in commercial buildings.
HVAC piping — APOLLO bronze ball valves (two-piece, FNPT) for shut-off and isolation in heating and cooling loops.
Irrigation networks — APOLLO double check valve assemblies (bronze, FNPT) to prevent contamination of potable water sources.
Process piping — APOLLO three-piece ball valves (full-port, sweat connections) for maintenance-friendly flow control in industrial lines.
Safety systems — APOLLO spring-return lever ball valves (bronze, FNPT) for fail-safe shut-off in fuel or gas applications.
Plumbing repairs — APOLLO repair kits (complete check kits) for servicing backflow preventers in existing installations.

APOLLO Products

3G Electric supplies APOLLO apollo rpz backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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APOLLO Principle Backflow Assembly 1-1/4": 4A, Std Configuration, Bronze, 1 1/4 in Pipe Size (MPN 4A206A2F)
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APOLLO Principle Backflow Assembly 2": 4A, Std Configuration, Bronze, 2 in Pipe Size, FNPSM x FNPT (MPN 4A208A2F)
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APOLLO Double Check Valve Assembly: 4A, 3/4 in Pipe Size, FNPT x FNPT, 12.63 in Overall Lg, Bronze (MPN 4ALF104A2F)

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