Same-day dispatch across Singapore on in-stock parts — plus worldwide shipping to 80+ countries

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
APOLLO Backflow: Complete Internals Repair Kit - Repair Kits & Parts for Apollo Backflow Preventers
APOLLORepair Kits & Parts for Apollo Backflow Preventers

APOLLO Backflow: Complete Internals Repair Kit

The APOLLO Backflow: Complete Internals Repair Kit (SKU 804R79, MPN 4A00410) is a repair kit for Apollo backflow preventers. It is compatible with a 3⁄4 in valve size and is designed for use with manufacturer model…

SKU 3G-OTH-434323

Brand
APOLLO
Item
Backflow: Complete Internals Repair Kit
Category
Repair Kits & Parts for Apollo Backflow Preventers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

APOLLO
Compatible Valve Size
3⁄4 in
Manufacturer Part Number
4A00410
Compatible with Mfr. Model No.
4ALF204A2F
View Full Spec Sheet

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 Internals Repair Kit (SKU 804R79, MPN 4A00410) is a repair kit for Apollo backflow preventers. It is compatible with a 3⁄4 in valve size and is designed for use with manufacturer model number 4ALF204A2F.

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 →

Similar products

Matched by specification & description
APOLLO Backflow: Complete Repair Kit, 3⁄4 in Compatible Valve Size, 4ALF204A2F, Repair Kit (MPN 4A00403). Key specifications — Compatible Valve Size: 3⁄4 in; Compatible with Mfr. Model No.: 4ALF204A2F.
APOLLO
APOLLO Backflow: Complete Repair Kit, 3⁄4 in Compatible Valve Size, 4ALF204A2F, Repair Kit (MPN 4A00403). Key specifications — Compatible Valve Size: 3⁄4 in; Compatible with Mfr. Model No.: 4ALF204A2F.
APOLLO Backflow: Complete Relief Valve Kit, 2 in Compatible Valve Size, 4ALF208A2F, Repair Kit (MPN 4A00805). Key specifications — Compatible Valve Size: 2 in; Compatible with Mfr. Model No.: 4ALF208A2F.
APOLLO
APOLLO Backflow: Complete Relief Valve Kit, 2 in Compatible Valve Size, 4ALF208A2F, Repair Kit (MPN 4A00805). Key specifications — Compatible Valve Size: 2 in; Compatible with Mfr. Model No.: 4ALF208A2F.
APOLLO Backflow: Major Repair Kit, 3/4 in to 1 in Compatible Valve Size, 40104T2/40105T2, Repair Kit (MPN 40004A5). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Mfr. Model No.: 40104T2.
APOLLO
APOLLO Backflow: Major Repair Kit, 3/4 in to 1 in Compatible Valve Size, 40104T2/40105T2, Repair Kit (MPN 40004A5). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Mfr. Model No.: 40104T2.
APOLLO Second Check Repair Kit: Second Check Repair Kit, 3⁄4 in Compatible Valve Size, 4ALF204A2F (MPN 4A00402). Key specifications — Compatible Valve Size: 3⁄4 in; Compatible with Mfr. Model No.: 4ALF204A2F.
APOLLO
APOLLO Second Check Repair Kit: Second Check Repair Kit, 3⁄4 in Compatible Valve Size, 4ALF204A2F (MPN 4A00402). Key specifications — Compatible Valve Size: 3⁄4 in; Compatible with Mfr. Model No.: 4ALF204A2F.
APOLLO Backflow: Major Repair Kit, 1 1/4 in to 2 in Compatible Valve Size, 20208T2/40206T2/40207T2 (MPN 40007A1). Key specifications — Compatible Valve Size: 1-1/4 in to 2 in; Compatible with Mfr. Model No.: 20208T2.
APOLLO
APOLLO Backflow: Major Repair Kit, 1 1/4 in to 2 in Compatible Valve Size, 20208T2/40206T2/40207T2 (MPN 40007A1). Key specifications — Compatible Valve Size: 1-1/4 in to 2 in; Compatible with Mfr. Model No.: 20208T2.
APOLLO
APOLLO
APOLLO Backflow Preventer Repair Kit: Complete Rubber Repair Kit, 2ZXX9, 40204T2/40205T2, Repair Kit (MPN 40004A4). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Grainger Part No.: 2ZXX9; Compatible with Mfr. Model No.: 40205T2.

More from APOLLO

View all APOLLO parts →
APOLLO Backflow: Top Half Complete Repair Kit, 3/4 in Compatible Valve Size, 4A504A2F/4ALF504A2F (MPN 4A00407). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Mfr. Model No.: 4A504A2F.
APOLLO
APOLLO Backflow: Top Half Complete Repair Kit, 3/4 in Compatible Valve Size, 4A504A2F/4ALF504A2F (MPN 4A00407). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Mfr. Model No.: 4A504A2F.
APOLLO Backflow: Complete Repair Kit, 1⁄2 in Compatible Valve Size, 4ALF203A2F, Repair Kit (MPN 4A00302). Key specifications — Compatible Valve Size: 1⁄2 in; Compatible with Mfr. Model No.: 4ALF203A2F.
APOLLO
APOLLO Backflow: Complete Repair Kit, 1⁄2 in Compatible Valve Size, 4ALF203A2F, Repair Kit (MPN 4A00302). Key specifications — Compatible Valve Size: 1⁄2 in; Compatible with Mfr. Model No.: 4ALF203A2F.
APOLLO Backflow: Complete Double Check Repair Kit, 2 in Compatible Valve Size, 4ALF205A2F (MPN 4A00802). Key specifications — Compatible Valve Size: 2 in; Compatible with Mfr. Model No.: 4ALF205A2F.
APOLLO
APOLLO Backflow: Complete Double Check Repair Kit, 2 in Compatible Valve Size, 4ALF205A2F (MPN 4A00802). Key specifications — Compatible Valve Size: 2 in; Compatible with Mfr. Model No.: 4ALF205A2F.
APOLLO Backflow: Top Half Complete Repair Kit, 1 in Compatible Valve Size, 4A505A2F/4ALF505A2F (MPN 4A00507). Key specifications — Compatible Valve Size: 1 in; Compatible with Mfr. Model No.: 4ALF505A2F.
APOLLO
APOLLO Backflow: Top Half Complete Repair Kit, 1 in Compatible Valve Size, 4A505A2F/4ALF505A2F (MPN 4A00507). Key specifications — Compatible Valve Size: 1 in; Compatible with Mfr. Model No.: 4ALF505A2F.
APOLLO Backflow: Complete Rubber Repair Kit, 3/4 in Compatible Valve Size, 4ALF204A2F, Repair Kit (MPN 4A00409). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Mfr. Model No.: 4ALF204A2F.
APOLLO
APOLLO Backflow: Complete Rubber Repair Kit, 3/4 in Compatible Valve Size, 4ALF204A2F, Repair Kit (MPN 4A00409). Key specifications — Compatible Valve Size: 3/4 in; Compatible with Mfr. Model No.: 4ALF204A2F.
APOLLO Backflow: Check Valve Repair Kit, 2 1/2 in to 6 in Compatible Valve Size, Repair Kit (MPN 4S00901). Key specifications — Compatible Valve Size: 2-1/2 in to 6 in; Compatible with Mfr. Model No.: 4SG Series 2-1/2 In to 6 in.
APOLLO
APOLLO Backflow: Check Valve Repair Kit, 2 1/2 in to 6 in Compatible Valve Size, Repair Kit (MPN 4S00901). Key specifications — Compatible Valve Size: 2-1/2 in to 6 in; Compatible with Mfr. Model No.: 4SG Series 2-1/2 In to 6 in.
APOLLO Backflow: Complete Rubber Repair Kit, 1 in Compatible Valve Size, 4ALF208A2F, Repair Kit (MPN 4A00501). Key specifications — Compatible Valve Size: 1 in; Compatible with Mfr. Model No.: 4ALF208A2F.
APOLLO
APOLLO Backflow: Complete Rubber Repair Kit, 1 in Compatible Valve Size, 4ALF208A2F, Repair Kit (MPN 4A00501). Key specifications — Compatible Valve Size: 1 in; Compatible with Mfr. Model No.: 4ALF208A2F.
APOLLO Backflow: Complete Check Repair Kit, 1 in Compatible Valve Size, 4ALF205A2F, Repair Kit (MPN 4A00502). Key specifications — Compatible Valve Size: 1 in; Compatible with Mfr. Model No.: 4ALF205A2F.
APOLLO
APOLLO Backflow: Complete Check Repair Kit, 1 in Compatible Valve Size, 4ALF205A2F, Repair Kit (MPN 4A00502). Key specifications — Compatible Valve Size: 1 in; Compatible with Mfr. Model No.: 4ALF205A2F.