APOLLO Dual Check Valve: 4A, 3/4 in Pipe Size, FNPT x FNPT, 24 gpm Flow Rate, 4.5 in Overall Lg
The APOLLO Dual Check Valve: 4A is a potable water dual check backflow preventer with a 3/4 in pipe size and FNPT x FNPT connections. It has a flow rate of 24 gpm and an overall length of 4.5 in, with NPT threading…
SKU 3G-OTH-437178
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 Dual Check Valve: 4A is a potable water dual check backflow preventer with a 3/4 in pipe size and FNPT x FNPT connections. It has a flow rate of 24 gpm and an overall length of 4.5 in, with NPT threading (MPN 4ALF3A44A).
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 Dual Check Valve 4A used for?
The APOLLO Dual Check Valve 4A is used to prevent backflow of contaminated water into potable water lines. It is installed in residential, commercial, and industrial plumbing systems to protect drinking water quality, typically at meter or service connections.
What are the specifications of the APOLLO Dual Check Valve 4A?
The APOLLO Dual Check Valve 4A has a 3/4 in pipe size, FNPT x FNPT connections, a flow rate of 24 gpm, and an overall length of 4.5 in. It uses NPT threading and is manufactured by APOLLO under part number 4ALF3A44A.
Where to buy the APOLLO Dual Check Valve 4A worldwide?
3G Electric supplies the APOLLO Dual Check Valve 4A to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this backflow preventer.
How to install the APOLLO Dual Check Valve 4A?
Install the APOLLO Dual Check Valve 4A in a horizontal or vertical position with flow arrow pointing downstream. Use pipe thread sealant on FNPT connections, tighten to 25-35 ft-lb, and test for leaks. Always follow local plumbing codes.
Used in
Common applications for APOLLOAPOLLO Products
3G Electric supplies APOLLO potable water dual check backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
