APOLLO Vacuum Breaker: FNPT x FNPT, 3/8 in Pipe Size, Polished Chrome, For Water Media
The APOLLO Vacuum Breaker (MPN 3820206) is an atmospheric vacuum breaker with FNPT x FNPT connections, a 3/8 in pipe size, and a polished chrome finish. Constructed from brass for water media with NPT threads, it is…
SKU 3G-OTH-597022
Need installation or engineering help?
Ask a question
Product Description
The APOLLO Vacuum Breaker (MPN 3820206) is an atmospheric vacuum breaker with FNPT x FNPT connections, a 3/8 in pipe size, and a polished chrome finish. Constructed from brass for water media with NPT threads, it is designed to prevent back-siphonage in potable water systems.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is an APOLLO vacuum breaker used for?
An APOLLO vacuum breaker prevents back-siphonage in potable water systems. It is installed on water lines to protect drinking water from contamination by stopping reverse flow when pressure drops.
What are the specifications of the APOLLO 3820206 vacuum breaker?
The APOLLO 3820206 is a 3/8 in pipe size atmospheric vacuum breaker with FNPT x FNPT connections. It is made of brass with a polished chrome finish, designed for water media and NPT threads.
Where to buy APOLLO vacuum breakers worldwide?
3G Electric supplies APOLLO vacuum breakers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order the APOLLO 3820206 or other models for your potable water system.
How to install an APOLLO atmospheric vacuum breaker?
Install the APOLLO vacuum breaker vertically above the highest downstream outlet. Ensure the inlet is connected to the water supply and the outlet is open to atmosphere. Use PTFE tape on NPT threads and test for back-siphonage prevention after installation.
Used in
Common applications for APOLLOAPOLLO 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.









