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APOLLO Potable Water Dual Check Backflow Preventer - Potable Water Dual Check Backflow Preventers
APOLLOPotable Water Dual Check Backflow Preventers

APOLLO Potable Water Dual Check Backflow Preventer

The APOLLO Dual Check Valve: 4A is a potable water dual check backflow preventer with a 3/4 in pipe size and a 24 gpm flow rate. It features a Female Meter Swivel x FNPT connection type and is constructed from…

SKU 3G-OTH-437175

Brand
APOLLO
Item
Potable Water Dual Check Backflow Preventer
Part Number
4ALF3S54A
Category
Potable Water Dual Check Backflow Preventers
Available to Order
Also known as:4ALF3S54AAPOLLO
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Technical Specifications

APOLLO
Manufacturer Part Number
4ALF3S54A
Type
Female Meter Swivel x FNPT, Bronze
Pipe Size
3/4 in
Flow Rate
24 gpm
Connection Type
Female Meter Swivel x FNPT

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

Product Description

The APOLLO Dual Check Valve: 4A is a potable water dual check backflow preventer with a 3/4 in pipe size and a 24 gpm flow rate. It features a Female Meter Swivel x FNPT connection type and is constructed from bronze. This APOLLO model (MPN 4ALF3S54A) is designed for backflow prevention in water systems.

Frequently Asked Questions

What is the APOLLO Dual Check Valve 4A used for?

The APOLLO Dual Check Valve 4A is used for backflow prevention in potable water systems. It stops contaminated water from flowing backward into clean supply lines, making it essential for residential, commercial, and municipal water applications where cross-connection control is required.

What are the specifications of the APOLLO Dual Check Valve 4A?

The APOLLO Dual Check Valve 4A (MPN 4ALF3S54A) has a 3/4 in pipe size, a 24 gpm flow rate, and a Female Meter Swivel x FNPT connection type. It is constructed from bronze and is designed for potable water dual check backflow prevention.

Where to buy the APOLLO Dual Check Valve 4A worldwide?

You can source the APOLLO Dual Check Valve 4A through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the valve reaches your facility reliably.

How to install the APOLLO Dual Check Valve 4A?

Install the APOLLO Dual Check Valve 4A in the potable water line with flow direction matching the arrow on the body. Use thread sealant on the FNPT connections and tighten securely. Always test for proper backflow prevention after installation per local plumbing codes.

Used in

Common applications for APOLLO
HVAC systems — Apollo bronze ball valves with FNPT connections for isolation of chilled and hot water lines.
Natural gas distribution — Apollo UL-listed bronze ball valves rated for gas service and 600 psi CWP.
Industrial process piping — Apollo stainless steel ball valves with spring-return handles for fail-safe shutoff.
Plumbing and potable water — Apollo brass ball valves with sweat connections for copper tubing installations.
Steam service — Apollo bronze ball valves with MPTFE seals and high-temperature ratings.
Backflow prevention — Apollo bronze ball check valves with RPTFE balls for inline flow control.
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APOLLO Products

3G Electric supplies APOLLO potable water dual check 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 dual check backflow preventer for potable water systems. Features 1 in FNPT x FNPT connections, 24 gpm flow rate, and EPDM seals. Overall length 4.38 in. Used to prevent backflow in residential, commercial, and municipal water supply lines
APOLLO
APOLLO dual check backflow preventer for potable water systems. Features 1 in FNPT x FNPT connections, 24 gpm flow rate, and EPDM seals. Overall length 4.38 in. Used to prevent backflow in residential, commercial, and municipal water supply lines

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