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APOLLO Dual Check Valve: 4N, 3/8 in Pipe Size, FNPT x FNPT, 12.5 gpm Flow Rate - Potable Water Dual Check Backflow Preventers
APOLLOPotable Water Dual Check Backflow Preventers

APOLLO Dual Check Valve: 4N, 3/8 in Pipe Size, FNPT x FNPT, 12.5 gpm Flow Rate

The APOLLO Dual Check Valve: 4N is a potable water dual check backflow preventer with a 3/8 in pipe size and FNPT x FNPT connection type. It has a 12.5 gpm flow rate and an overall length of 3.32 in (MPN 4NLF3A22A).

SKU 3G-OTH-437169

Brand
APOLLO
Item
Dual Check Valve: 4N, 3/8 in Pipe Size, FNPT x FNPT, 12.5 gpm Flow Rate
Category
Potable Water Dual Check Backflow Preventers
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Technical Specifications

APOLLO
Manufacturer Part Number
4NLF3A22A
Type
FNPT x FNPT
Overall Lg
3.32 in
Pipe Size
3/8 in
Flow Rate
12.5 gpm
Connection Type
FNPT x FNPT
View Full Spec Sheet

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

Product Description

The APOLLO Dual Check Valve: 4N is a potable water dual check backflow preventer with a 3/8 in pipe size and FNPT x FNPT connection type. It has a 12.5 gpm flow rate and an overall length of 3.32 in (MPN 4NLF3A22A).

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 potable water dual 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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