APOLLO 4ALF107A2 Double Check Backflow Preventer, 1-1/2 in, FNPT x FNPT, Bronze
The APOLLO Double Check Valve Assembly: 4A is a bronze backflow preventer with a 1 1/2 in pipe size and FNPT x FNPT connections. It features ball valve shut-offs and has an overall length of 18 in. This assembly is…
SKU 3G-OTH-431828
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
The APOLLO Double Check Valve Assembly: 4A is a bronze backflow preventer with a 1 1/2 in pipe size and FNPT x FNPT connections. It features ball valve shut-offs and has an overall length of 18 in. This assembly is identified by manufacturer part number 4ALF107A2.
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 the APOLLO Double Check Valve Assembly 4A used for?
The APOLLO Double Check Valve Assembly 4A is a backflow preventer used in commercial and industrial water systems to stop contaminated water from flowing backward into the potable supply. It is typically installed on non-hazardous service lines, such as fire sprinkler or irrigation systems, where low-hazard backflow protection is required.
What are the specifications of the APOLLO 4ALF107A2 double check valve?
The APOLLO 4ALF107A2 double check valve assembly has a 1 1/2 in pipe size with FNPT x FNPT connections. It features ball valve shut-offs, a bronze body, and an overall length of 18 in. The manufacturer part number is 4ALF107A2, and it is part of the Apollo 4A series for backflow prevention.
Where to buy the APOLLO 4ALF107A2 double check valve worldwide?
You can source the APOLLO 4ALF107A2 double check valve assembly through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Apollo backflow preventers to procurement teams internationally.
How to install the APOLLO double check valve assembly 4A?
Install the APOLLO double check valve assembly 4A in a horizontal or vertical position with flow direction matching the arrow on the body. Use pipe thread sealant on the FNPT connections and ensure the ball valve shut-offs are fully open after installation. Always test the assembly per local plumbing codes to verify proper backflow prevention operation.
Used in
Common applications for APOLLOAPOLLO Products
3G Electric supplies APOLLO apollo double check backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.