Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
APOLLO Vacuum Breaker: FNPT x FNPT, 3/4 in Pipe Size, Rough Brass, For Water Media - Atmospheric Vacuum Breakers
APOLLOAtmospheric Vacuum Breakers

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

The APOLLO Vacuum Breaker (MPN 3810401) is an atmospheric vacuum breaker with a 3/4 in pipe size, featuring FNPT x FNPT connections in rough brass and bronze construction for water media. 3G Electric interprets your…

SKU 3G-OTH-597036

Brand
APOLLO
Item
Vacuum Breaker: FNPT x FNPT, 3/4 in Pipe Size, Rough Brass, For Water Media
Category
Atmospheric Vacuum Breakers
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
Manufacturer Part Number
3810401
Type
Rough Brass, For Water Media, Bronze, Female
Pipe Size
3/4 in
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 Vacuum Breaker (MPN 3810401) is an atmospheric vacuum breaker with a 3/4 in pipe size, featuring FNPT x FNPT connections in rough brass and bronze construction for water media. 3G Electric interprets your demand for this genuine industrial component, sourcing it across our 14 departments and backing it with specialist expertise in controls.

Frequently Asked Questions

What is an APOLLO atmospheric vacuum breaker used for?

An APOLLO atmospheric vacuum breaker prevents back-siphonage in water systems by venting air when pressure drops. It is used in irrigation, plumbing, and industrial water lines to protect potable water from contamination. 3G Electric supplies this genuine APOLLO component globally.

What are the specifications of the APOLLO vacuum breaker 3810401?

The APOLLO vacuum breaker (MPN 3810401) has a 3/4 in pipe size with FNPT x FNPT connections. It is made of rough brass and bronze, designed for water media. This atmospheric vacuum breaker is a genuine APOLLO part sourced by 3G Electric.

Where to buy an APOLLO vacuum breaker worldwide?

3G Electric supplies the genuine APOLLO vacuum breaker (MPN 3810401) worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this atmospheric vacuum breaker for your water system needs.

How to install an APOLLO atmospheric vacuum breaker?

Install the APOLLO vacuum breaker vertically at least 6 inches above the highest downstream outlet. Ensure FNPT connections are sealed with thread tape and no downstream shutoff valves are present. 3G Electric provides sourcing support for this genuine APOLLO component.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from APOLLO

View all APOLLO parts →
APOLLO Vacuum Breaker: FNPT x FNPT, 3/4 in Pipe Size, Rough Chrome, For Water Media, Bronze, Female (MPN 38LF10403). Key specifications — attr1058597: APOLLO; attr1096789: No; attr1096794: NSF/ANSI 372.
APOLLO
APOLLO Vacuum Breaker: FNPT x FNPT, 3/4 in Pipe Size, Rough Chrome, For Water Media, Bronze, Female (MPN 38LF10403). Key specifications — attr1058597: APOLLO; attr1096789: No; attr1096794: NSF/ANSI 372.
APOLLO Vacuum Breaker: FNPT x FNPT, 3/4 in Pipe Size, Rough Brass, For Water Media, Bronze, Female (MPN 38LF10401). Key specifications — attr1058597: APOLLO; attr1096789: No; attr1096794: NSF/ANSI 372.
APOLLO
APOLLO Vacuum Breaker: FNPT x FNPT, 3/4 in Pipe Size, Rough Brass, For Water Media, Bronze, Female (MPN 38LF10401). Key specifications — attr1058597: APOLLO; attr1096789: No; attr1096794: NSF/ANSI 372.
APOLLO Vacuum Breaker: FNPT x FNPT, 2 in Pipe Size, Rough Brass, For Water Media, Bronze, Female (MPN 38LF10801). Key specifications — attr1058597: APOLLO; attr1096789: No; attr1096794: NSF/ANSI 372.
APOLLO
APOLLO Vacuum Breaker: FNPT x FNPT, 2 in Pipe Size, Rough Brass, For Water Media, Bronze, Female (MPN 38LF10801). Key specifications — attr1058597: APOLLO; attr1096789: No; attr1096794: NSF/ANSI 372.
APOLLO Vacuum Breaker: FNPT x FNPT, 1 1/4 in Pipe Size, Rough Brass, For Water Media, Bronze, Female (MPN 38LF10601). Key specifications — attr1058597: APOLLO; attr1096789: No; attr1096794: NSF/ANSI 372.
APOLLO
APOLLO Vacuum Breaker: FNPT x FNPT, 1 1/4 in Pipe Size, Rough Brass, For Water Media, Bronze, Female (MPN 38LF10601). Key specifications — attr1058597: APOLLO; attr1096789: No; attr1096794: NSF/ANSI 372.
APOLLO Vacuum Breaker: FNPT x FNPT, 1 1/2 in Pipe Size, Rough Brass, For Water Media, Bronze, Female (MPN 38LF10701). Key specifications — attr1058597: APOLLO; attr1096789: No; attr1096794: NSF/ANSI 372.
APOLLO
APOLLO Vacuum Breaker: FNPT x FNPT, 1 1/2 in Pipe Size, Rough Brass, For Water Media, Bronze, Female (MPN 38LF10701). Key specifications — attr1058597: APOLLO; attr1096789: No; attr1096794: NSF/ANSI 372.
APOLLO Vacuum Breaker: FNPT x FNPT, 1/4 in Pipe Size, Rough Brass, For Water Media, Brass, 212°F (MPN 3820101). Key specifications — attr1058597: APOLLO; attr1096789: Yes.
APOLLO
APOLLO Vacuum Breaker: FNPT x FNPT, 1/4 in Pipe Size, Rough Brass, For Water Media, Brass, 212°F (MPN 3820101). Key specifications — attr1058597: APOLLO; attr1096789: Yes.
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
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.
APOLLO
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.