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APOLLO Vacuum Breaker: FNPT x FNPT, 3/4 in Pipe Size, Rough Chrome, For Water Media - Atmospheric Vacuum Breakers
APOLLOAtmospheric Vacuum Breakers

APOLLO Vacuum Breaker: FNPT x FNPT, 3/4 in Pipe Size, Rough Chrome, For Water Media

The APOLLO Vacuum Breaker (MPN 38LF10403) is an atmospheric vacuum breaker with 3/4 in FNPT x FNPT connections, constructed in rough chrome bronze for water media. It is certified to NSF/ANSI 372.

SKU 3G-OTH-597075

Brand
APOLLO
Item
Vacuum Breaker: FNPT x FNPT, 3/4 in Pipe Size, Rough Chrome, For Water Media
Category
Atmospheric Vacuum Breakers
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Technical Specifications

APOLLO
Manufacturer Part Number
38LF10403
Type
Rough Chrome, For Water Media, Bronze, Female
Pipe Size
3/4 in
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APOLLO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APOLLO Vacuum Breaker (MPN 38LF10403) is an atmospheric vacuum breaker with 3/4 in FNPT x FNPT connections, constructed in rough chrome bronze for water media. It is certified to NSF/ANSI 372.

Frequently Asked Questions

What is the APOLLO Vacuum Breaker 38LF10403 used for?

The APOLLO Vacuum Breaker 38LF10403 prevents backflow of contaminated water into potable water lines. It is used in commercial and industrial water systems where a 3/4 in FNPT connection is required, protecting against siphonage in irrigation, boiler feed, and process water applications.

What are the specifications of the APOLLO 38LF10403 vacuum breaker?

The APOLLO 38LF10403 is a 3/4 in FNPT x FNPT atmospheric vacuum breaker made of rough chrome bronze for water media. It is certified to NSF/ANSI 372 for lead-free compliance. The manufacturer part number is 38LF10403, and it is designed for backflow prevention in water systems.

Where to buy the APOLLO 38LF10403 vacuum breaker worldwide?

3G Electric supplies the APOLLO 38LF10403 vacuum breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine APOLLO parts and support procurement for water system maintenance and installation projects.

How to install an APOLLO atmospheric vacuum breaker?

Install the APOLLO vacuum breaker vertically at least 6 inches above the highest downstream outlet. Ensure the inlet is connected to the supply line and the outlet to the system. No shutoff valve should be placed downstream. Test annually per local codes to confirm proper backflow prevention.

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 atmospheric vacuum breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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