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APOLLO Second Check Repair Kit for Backflow Preventer, 3/4 in, Model 4ALF204A2F - Repair Kits & Parts for Apollo Backflow Preventers
APOLLORepair Kits & Parts for Apollo Backflow Preventers

APOLLO Second Check Repair Kit for Backflow Preventer, 3/4 in, Model 4ALF204A2F

The APOLLO Second Check Repair Kit (SKU 4A00402, MPN 4A00402) is a repair kit for Apollo backflow preventers, designed for use with a 3/4 in compatible valve size. It is compatible with manufacturer model number…

SKU 3G-OTH-434341

Brand
APOLLO
Item
Second Check Repair Kit for Backflow Preventer, 3/4 in, Model 4ALF204A2F
Part Number
4A00402
Category
Repair Kits & Parts for Apollo Backflow Preventers
Available to Order
Also known as:4A00402APOLLO
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Local availability & support — Singapore

Local office
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Phone
+65 8878 8355
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Technical Specifications

APOLLO
Manufacturer Part Number
4A00402
Type
4ALF204A2F
Compatible Valve Size
3⁄4 in
Compatible with Mfr. Model No.
4ALF204A2F

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

Product Description

The APOLLO Second Check Repair Kit (SKU 4A00402, MPN 4A00402) is a repair kit for Apollo backflow preventers, designed for use with a 3/4 in compatible valve size. It is compatible with manufacturer model number 4ALF204A2F.

Frequently Asked Questions

What is the APOLLO Second Check Repair Kit used for?

The APOLLO Second Check Repair Kit is used to service Apollo backflow preventers, specifically for replacing the second check valve assembly. It is designed for 3/4 in compatible valve sizes and fits manufacturer model 4ALF204A2F, helping maintain backflow prevention in water systems.

What are the specifications of the APOLLO Second Check Repair Kit?

The APOLLO Second Check Repair Kit (MPN 4A00402, SKU 4A00402) is compatible with a 3/4 in valve size and fits Apollo model 4ALF204A2F. It is a repair kit for the second check assembly in Apollo backflow preventers, ensuring proper sealing and function.

Where to buy the APOLLO Second Check Repair Kit worldwide?

You can source the APOLLO Second Check Repair Kit through 3G Electric, a global industrial equipment distributor. We handle logistics, customs clearance, and delivery to worldwide destinations, ensuring the kit reaches your facility for backflow preventer maintenance.

How to install the APOLLO Second Check Repair Kit?

To install the APOLLO Second Check Repair Kit, first isolate the backflow preventer and relieve pressure. Remove the access cover, extract the old second check assembly, and replace it with the new kit components. Reassemble and test per Apollo guidelines. 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 repair kits & parts for apollo 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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