We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

APOLLO Backflow: Complete Double Check Repair Kit, 2 in Compatible Valve Size - Repair Kits & Parts for Apollo Backflow Preventers
APOLLORepair Kits & Parts for Apollo Backflow Preventers

APOLLO Backflow: Complete Double Check Repair Kit, 2 in Compatible Valve Size

The APOLLO Backflow: Complete Double Check Repair Kit (SKU 3G-OTH-434327) is a repair kit for Apollo backflow preventers, compatible with a 2 in valve size. It is designed for use with manufacturer model number…

SKU 3G-OTH-434327

Brand
APOLLO
Item
Backflow: Complete Double Check Repair Kit, 2 in Compatible Valve Size
Category
Repair Kits & Parts for Apollo Backflow Preventers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

APOLLO
Manufacturer Part Number
4A00802
Type
4ALF205A2F
Compatible Valve Size
2 in
Compatible with Mfr. Model No.
4ALF205A2F

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The APOLLO Backflow: Complete Double Check Repair Kit (SKU 3G-OTH-434327) is a repair kit for Apollo backflow preventers, compatible with a 2 in valve size. It is designed for use with manufacturer model number 4ALF205A2F (MPN 4A00802).

Frequently Asked Questions

What is the APOLLO Backflow Complete Double Check Repair Kit used for?

This repair kit is used to service Apollo double check backflow preventers with a 2 in valve size. It is designed for model 4ALF205A2F (MPN 4A00802) and helps maintain backflow prevention in commercial and industrial water systems to protect potable water supplies.

What are the specifications of the APOLLO Backflow Complete Double Check Repair Kit?

The kit is compatible with a 2 in valve size and is designed for Apollo model 4ALF205A2F (manufacturer part number 4A00802). It is a complete double check repair kit, type 4ALF205A2F, used for servicing Apollo backflow preventers in water distribution systems.

Where to buy the APOLLO Backflow Complete Double Check Repair Kit worldwide?

3G Electric supplies the APOLLO Backflow Complete Double Check Repair Kit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this Apollo repair kit for your backflow preventer needs.

How to install the APOLLO Backflow Complete Double Check Repair Kit?

Installation requires shutting off water supply, depressurizing the system, and disassembling the Apollo backflow preventer. Replace worn internal components with the kit parts, reassemble per Apollo's guidelines, and test for proper operation. Always follow local plumbing codes and manufacturer instructions for safe installation.

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 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
APOLLO Backflow: Complete Internals Repair Kit, 1 in Compatible Valve Size, 4ALF205A2F, Repair Kit (MPN 4A00510)
APOLLO
APOLLO Backflow: Complete Internals Repair Kit, 1 in Compatible Valve Size, 4ALF205A2F, Repair Kit (MPN 4A00510)
APOLLO Backflow: Complete Repair Kit, 3⁄4 in Compatible Valve Size, 4ALF204A2F, Repair Kit (MPN 4A00403)
APOLLO
APOLLO Backflow: Complete Repair Kit, 3⁄4 in Compatible Valve Size, 4ALF204A2F, Repair Kit (MPN 4A00403)
APOLLO Backflow: Check Repair Kit, 1 1/4 in to 2 in Compatible Valve Size, 4ALF206A2F/4ALF207A2F (MPN 40007A2)
APOLLO
APOLLO Backflow: Check Repair Kit, 1 1/4 in to 2 in Compatible Valve Size, 4ALF206A2F/4ALF207A2F (MPN 40007A2)
APOLLO Backflow: Complete Repair Kit, 1⁄2 in Compatible Valve Size, 4ALF203A2F, Repair Kit (MPN 4A00302)
APOLLO
APOLLO Backflow: Complete Repair Kit, 1⁄2 in Compatible Valve Size, 4ALF203A2F, Repair Kit (MPN 4A00302)
APOLLO Backflow: Complete Repair Kit, 1⁄2 in Compatible Valve Size, 4ALF203A2F, Repair Kit (MPN 4A00310)
APOLLO
APOLLO Backflow: Complete Repair Kit, 1⁄2 in Compatible Valve Size, 4ALF203A2F, Repair Kit (MPN 4A00310)
APOLLO Backflow: Complete Internals Repair Kit, 3⁄4 in Compatible Valve Size, 4ALF204A2F, Repair Kit (MPN 4A00410)
APOLLO
APOLLO Backflow: Complete Internals Repair Kit, 3⁄4 in Compatible Valve Size, 4ALF204A2F, Repair Kit (MPN 4A00410)

More from APOLLO

View all APOLLO parts
APOLLO Backflow: Complete Check Repair Kit, 1 in Compatible Valve Size, 4ALF205A2F, Repair Kit (MPN 4A00502)
APOLLO
APOLLO Backflow: Complete Check Repair Kit, 1 in Compatible Valve Size, 4ALF205A2F, Repair Kit (MPN 4A00502)
APOLLO Backflow: Major Repair Kit, 1 1/4 in to 2 in Compatible Valve Size, 40-106-T2/40107T2/40108T2 (MPN 40007A5)
APOLLO
APOLLO Backflow: Major Repair Kit, 1 1/4 in to 2 in Compatible Valve Size, 40-106-T2/40107T2/40108T2 (MPN 40007A5)
APOLLO Backflow: Complete Internals Repair Kit, 1 1/2 in/1-1/4 IN Compatible Valve Size, 4ALF-207A2F (MPN 4A00710)
APOLLO
APOLLO Backflow: Complete Internals Repair Kit, 1 1/2 in/1-1/4 IN Compatible Valve Size, 4ALF-207A2F (MPN 4A00710)
APOLLO Backflow: Complete Relief Valve Kit, 1/2 in to 1 in Compatible Valve Size, Repair Kit (MPN 4A00505)
APOLLO
APOLLO Backflow: Complete Relief Valve Kit, 1/2 in to 1 in Compatible Valve Size, Repair Kit (MPN 4A00505)
APOLLO Test Cock: Test Cock, Male, NPT, Repair Part, Female, NPT, Bronze, Backflow Preventer (MPN 78LF29001)
APOLLO
APOLLO Test Cock: Test Cock, Male, NPT, Repair Part, Female, NPT, Bronze, Backflow Preventer (MPN 78LF29001)
APOLLO Backflow: Complete Relief Valve Repair Kit, 2 1/2 in to 6 in Compatible Valve Size (MPN 4A00C05)
APOLLO
APOLLO Backflow: Complete Relief Valve Repair Kit, 2 1/2 in to 6 in Compatible Valve Size (MPN 4A00C05)
APOLLO Backflow: Check Repair Kit, 3/4 in to 1 in Compatible Valve Size, Repair Kit, 40 (MPN 40004A2)
APOLLO
APOLLO Backflow: Check Repair Kit, 3/4 in to 1 in Compatible Valve Size, Repair Kit, 40 (MPN 40004A2)
APOLLO Backflow: Rubber Repair Kit, 2 in Compatible Valve Size, 4ALF208A2F/RPDA2, Repair Kit (MPN 4A00819)
APOLLO
APOLLO Backflow: Rubber Repair Kit, 2 in Compatible Valve Size, 4ALF208A2F/RPDA2, Repair Kit (MPN 4A00819)