APOLLO Atmospheric Vacuum Breaker, 3/4 in, Rough Brass, FNPT x FNPT
The APOLLO Vacuum Breaker (MPN 3820401) is an atmospheric vacuum breaker with FNPT x FNPT connections, a 3/4 in pipe size, and a rough brass construction for water media. 3G Electric interprets this demand and…
SKU 3G-OTH-597034
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The APOLLO Vacuum Breaker (MPN 3820401) is an atmospheric vacuum breaker with FNPT x FNPT connections, a 3/4 in pipe size, and a rough brass construction for water media. 3G Electric interprets this demand and delivers this genuine industrial part, sourcing it across our 14 departments with specialist depth in controls to support your facility's backflow prevention needs.
Frequently Asked Questions
What is an APOLLO vacuum breaker used for?
An APOLLO vacuum breaker prevents backflow of contaminated water into potable water lines. It is installed on irrigation, boiler, or process water systems to automatically admit air and break the siphon when pressure drops, protecting water quality in industrial and commercial facilities.
What are the specifications of the APOLLO 3820401 vacuum breaker?
The APOLLO 3820401 is an atmospheric vacuum breaker with 3/4 in FNPT x FNPT connections. It is made of rough brass construction for water media. This model is designed for backflow prevention in plumbing and industrial systems where non-hazardous water is used.
Where to buy an APOLLO vacuum breaker worldwide?
3G Electric supplies the genuine APOLLO vacuum breaker MPN 3820401 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this backflow prevention component.
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 the FNPT connections are sealed with PTFE tape and tightened to prevent leaks. Test the assembly for proper air-inlet operation 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.
