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APOLLO Vacuum Breaker: FNPT x FNPT, 1/4 in Pipe Size, Rough Brass, For Water Media - Atmospheric Vacuum Breakers
APOLLOAtmospheric Vacuum Breakers

APOLLO Vacuum Breaker: FNPT x FNPT, 1/4 in Pipe Size, Rough Brass, For Water Media

The APOLLO Vacuum Breaker (MPN 3820101) is an atmospheric vacuum breaker with FNPT x FNPT connections, designed for water media. It features a 1/4 in pipe size, rough brass construction, and a maximum temperature…

SKU 3G-OTH-597079

Brand
APOLLO
Item
Vacuum Breaker: FNPT x FNPT, 1/4 in Pipe Size, Rough Brass, For Water Media
Category
Atmospheric Vacuum Breakers
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Technical Specifications

APOLLO
Manufacturer Part Number
3820101
Type
Rough Brass, For Water Media, Brass, 212°F
Pipe Size
1/4 in
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APOLLO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APOLLO Vacuum Breaker (MPN 3820101) is an atmospheric vacuum breaker with FNPT x FNPT connections, designed for water media. It features a 1/4 in pipe size, rough brass construction, and a maximum temperature rating of 212°F.

Frequently Asked Questions

What is an APOLLO vacuum breaker used for?

An APOLLO vacuum breaker prevents back-siphonage in water systems by admitting air when pressure drops. It is used in plumbing and irrigation to protect potable water from contamination. This model handles water media up to 212°F.

What are the specifications of the APOLLO 3820101 vacuum breaker?

The APOLLO 3820101 is an atmospheric vacuum breaker with 1/4 in FNPT x FNPT connections. It is made of rough brass, rated for water media, and has a maximum temperature of 212°F. It is designed for backflow prevention in low-hazard applications.

Where to buy APOLLO vacuum breakers worldwide?

3G Electric supplies APOLLO vacuum breakers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the APOLLO 3820101 or other models for your water system needs.

How to install an APOLLO atmospheric vacuum breaker?

Install the APOLLO vacuum breaker vertically and at least 6 inches above the highest downstream outlet. Ensure FNPT threads are sealed with PTFE tape. No shutoff valve should be placed downstream. Test annually per local codes to confirm proper air-inlet operation.

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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