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APOLLO 4A108A2F Double Check Backflow Preventer - Apollo Double Check Backflow Preventers
APOLLOApollo Double Check Backflow Preventers

APOLLO 4A108A2F Double Check Backflow Preventer

The APOLLO Double Check Valve Backflow Assembly 2": 4A is a 2-inch pipe size backflow preventer from Apollo Double Check Backflow Preventers. It features FNPT x FNPT connections and a ball valve shut-off type, with…

SKU 3G-OTH-431831

Brand
APOLLO
Item
4A108A2F Double Check Backflow Preventer
Part Number
4A108A2F
Category
Apollo Double Check Backflow Preventers
Available to Order
Also known as:4A108A2FAPOLLO
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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.

Technical Specifications

APOLLO
Manufacturer Part Number
4A108A2F
Type
FNPT x FNPT
Overall Lg
20.13 in
Pipe Size
2 in
Connection Type
FNPT x FNPT
Shut-Off Valve Type
Ball Valve

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

Product Description

The APOLLO Double Check Valve Backflow Assembly 2": 4A is a 2-inch pipe size backflow preventer from Apollo Double Check Backflow Preventers. It features FNPT x FNPT connections and a ball valve shut-off type, with an overall length of 20.13 inches (MPN 4A108A2F).

Frequently Asked Questions

What is the APOLLO Double Check Valve Backflow Assembly 2": 4A used for?

The APOLLO Double Check Valve Backflow Assembly 2": 4A prevents backflow in potable water systems, protecting supply lines from contamination. It is commonly installed in commercial, industrial, and irrigation applications where non-health-hazard cross-connections exist.

What are the specifications of the APOLLO Double Check Valve Backflow Assembly 2": 4A?

The APOLLO Double Check Valve Backflow Assembly 2": 4A has a 2 in pipe size, FNPT x FNPT connections, a ball valve shut-off type, and an overall length of 20.13 in. The manufacturer part number is 4A108A2F.

Where to buy the APOLLO Double Check Valve Backflow Assembly 2": 4A worldwide?

3G Electric supplies the APOLLO Double Check Valve Backflow Assembly 2": 4A to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct backflow preventer for your industrial or commercial water system.

How to install the APOLLO Double Check Valve Backflow Assembly 2": 4A?

Install the APOLLO Double Check Valve Backflow Assembly 2": 4A in a horizontal or vertical position with adequate clearance for testing and maintenance. Use thread sealant on the FNPT connections and ensure flow direction matches the arrow on the valve body. Always follow 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 apollo double 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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Bronze double check backflow preventer with 1-1/2 in FNPT x FNPT connections. Features ball valve shut-offs and an overall length of 18 in. Used in non-hazardous service lines such as fire sprinkler or irrigation systems to prevent backflow into potable water supplies
APOLLO
Bronze double check backflow preventer with 1-1/2 in FNPT x FNPT connections. Features ball valve shut-offs and an overall length of 18 in. Used in non-hazardous service lines such as fire sprinkler or irrigation systems to prevent backflow into potable water supplies

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