Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

APOLLO Backflow: Complete Rubber Parts Kit, 3⁄4 in Compatible Valve Size, 4ALF204A2F - Repair Kits & Parts for Apollo Backflow Preventers
APOLLORepair Kits & Parts for Apollo Backflow Preventers

APOLLO Backflow: Complete Rubber Parts Kit, 3⁄4 in Compatible Valve Size, 4ALF204A2F

The APOLLO Backflow Complete Rubber Parts Kit (SKU 4A00401, MPN 4A00401) is a repair kit for Apollo backflow preventers. It is compatible with a 3/4 in valve size and the manufacturer model number 4ALF204A2F. This…

SKU 3G-OTH-434343

Brand
APOLLO
Item
Backflow: Complete Rubber Parts Kit, 3⁄4 in Compatible Valve Size, 4ALF204A2F
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 — 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
4A00401
Type
4ALF204A2F, Repair Kit
Compatible Valve Size
3⁄4 in
Compatible with Mfr. Model No.
4ALF204A2F

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 Rubber Parts Kit (SKU 4A00401, MPN 4A00401) is a repair kit for Apollo backflow preventers. It is compatible with a 3/4 in valve size and the manufacturer model number 4ALF204A2F. This kit includes the necessary rubber components for servicing the specified backflow preventer.

Frequently Asked Questions

What is the APOLLO Backflow Complete Rubber Parts Kit used for?

This repair kit is used to service Apollo backflow preventers, specifically the 4ALF204A2F model with a 3/4 in valve size. It contains the rubber components needed to replace worn seals and gaskets, helping maintain backflow prevention in commercial or residential water systems.

What are the specifications of the APOLLO Backflow Complete Rubber Parts Kit?

The kit (MPN 4A00401) is compatible with a 3/4 in valve size and the Apollo model 4ALF204A2F. It is a repair kit type, including all necessary rubber parts for servicing the backflow preventer. The SKU is 3G-OTH-434343.

Where to buy the APOLLO Backflow Complete Rubber Parts Kit worldwide?

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

How to install the APOLLO Backflow Complete Rubber Parts Kit?

Installation involves shutting off water supply, disassembling the Apollo backflow preventer, removing old rubber components, and replacing them with the new kit parts. Follow the manufacturer's instructions for the 4ALF204A2F model. Always test for leaks after reassembly.

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 Rubber Repair Kit, 3/4 in Compatible Valve Size, 4ALF204A2F, Repair Kit (MPN 4A00409)
APOLLO
APOLLO Backflow: Complete Rubber Repair Kit, 3/4 in Compatible Valve Size, 4ALF204A2F, Repair Kit (MPN 4A00409)
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: Complete Rubber Repair Kit, 1 in Compatible Valve Size, 4ALF208A2F, Repair Kit (MPN 4A00501)
APOLLO
APOLLO Backflow: Complete Rubber Repair Kit, 1 in Compatible Valve Size, 4ALF208A2F, Repair Kit (MPN 4A00501)
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)
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: Top Half Complete Repair Kit, 3/4 in Compatible Valve Size, 4A504A2F/4ALF504A2F (MPN 4A00407)
APOLLO
APOLLO Backflow: Top Half Complete Repair Kit, 3/4 in Compatible Valve Size, 4A504A2F/4ALF504A2F (MPN 4A00407)

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 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)
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 4A00310)
APOLLO
APOLLO Backflow: Complete Repair Kit, 1⁄2 in Compatible Valve Size, 4ALF203A2F, Repair Kit (MPN 4A00310)
APOLLO Backflow: Backflow Preventer Repair Kit, 1⁄2 in Compatible Valve Size, 4S103A2F, Repair Kit (MPN 4S00301)
APOLLO
APOLLO Backflow: Backflow Preventer Repair Kit, 1⁄2 in Compatible Valve Size, 4S103A2F, Repair Kit (MPN 4S00301)