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APOLLO Vacuum Breaker: FNPT x FNPT, 1/2 in Pipe Size, Polished Chrome, For Water Media - Atmospheric Vacuum Breakers
APOLLOAtmospheric Vacuum Breakers

APOLLO Vacuum Breaker: FNPT x FNPT, 1/2 in Pipe Size, Polished Chrome, For Water Media

The APOLLO Vacuum Breaker (FNPT x FNPT, MPN 3820306) is an atmospheric vacuum breaker for water media, constructed of polished chrome brass with 1/2 in NPT connections. 3G Electric interprets this demand and delivers…

SKU 3G-OTH-597028

Brand
APOLLO
Item
Vacuum Breaker: FNPT x FNPT, 1/2 in Pipe Size, Polished Chrome, For Water Media
Category
Atmospheric Vacuum Breakers
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Technical Specifications

APOLLO
Manufacturer Part Number
3820306
Type
Polished Chrome, For Water Media, Brass, NPT
Pipe Size
1/2 in
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APOLLO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APOLLO Vacuum Breaker (FNPT x FNPT, MPN 3820306) is an atmospheric vacuum breaker for water media, constructed of polished chrome brass with 1/2 in NPT connections. 3G Electric interprets this demand and delivers the genuine APOLLO part across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is an APOLLO vacuum breaker used for?

An APOLLO vacuum breaker prevents back-siphonage of contaminated water into potable water lines. It is installed on water systems to protect against cross-connections, commonly used in irrigation, commercial plumbing, and industrial process lines where water media is present.

What are the specifications of the APOLLO vacuum breaker 3820306?

The APOLLO vacuum breaker model 3820306 has 1/2 in FNPT x FNPT connections, is made of polished chrome brass, and is designed for water media. It is an atmospheric vacuum breaker type, with manufacturer part number 3820306, and does not include a lead-free certification.

Where to buy APOLLO vacuum breaker 3820306 worldwide?

3G Electric supplies the genuine APOLLO vacuum breaker 3820306 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and a quote; we source across 14 industrial departments including plumbing and HVAC.

How to install an APOLLO atmospheric vacuum breaker?

Install the APOLLO vacuum breaker vertically and at least 6 inches above the highest downstream outlet to ensure proper venting. Use PTFE tape on the 1/2 in NPT threads, tighten by hand plus a quarter turn, and test for leaks. Always follow local plumbing codes for 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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APOLLO Vacuum Breaker: FNPT x FNPT, 1 in Pipe Size, Rough Brass, For Water Media, Bronze, Female (MPN 38LF10501). Key specifications — attr1058597: APOLLO; attr1096789: No; attr1096794: NSF/ANSI 372.
APOLLO Vacuum Breaker: FNPT x FNPT, 1/2 in Pipe Size, Rough Brass, For Water Media, Bronze, Female (MPN 38LF10301). Key specifications — attr1058597: APOLLO; attr1096789: No; attr1096794: NSF/ANSI 372.
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APOLLO Vacuum Breaker: FNPT x FNPT, 1/2 in Pipe Size, Rough Brass, For Water Media, Bronze, Female (MPN 38LF10301). Key specifications — attr1058597: APOLLO; attr1096789: No; attr1096794: NSF/ANSI 372.
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APOLLO Vacuum Breaker: FNPT x FNPT, 1/4 in Pipe Size, Rough Brass, For Water Media, Bronze, Female (MPN 38LF10101). Key specifications — attr1058597: APOLLO; attr1096789: No; attr1096794: NSF/ANSI 372.
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