APOLLO Dual Check Valve: 4A, 1 in Pipe Size, FNPT x FNPT, 24 gpm Flow Rate, 4.38 in Overall Lg
The APOLLO Dual Check Valve: 4A is a potable water dual check backflow preventer with a 1 in pipe size and FNPT x FNPT connections. It has a flow rate of 24 gpm, an overall length of 4.38 in, and EPDM seals (MPN…
SKU 3G-OTH-437186
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 Dual Check Valve: 4A is a potable water dual check backflow preventer with a 1 in pipe size and FNPT x FNPT connections. It has a flow rate of 24 gpm, an overall length of 4.38 in, and EPDM seals (MPN 4ALF3A55A).
Frequently Asked Questions
What is the APOLLO Dual Check Valve 4A used for?
The APOLLO Dual Check Valve 4A is a potable water backflow preventer that stops contaminated water from flowing backward into clean supply lines. It is commonly installed in residential, commercial, and municipal water systems to protect drinking water quality, meeting cross-connection control requirements.
What are the specifications of the APOLLO Dual Check Valve 4A?
The APOLLO Dual Check Valve 4A has a 1 in pipe size with FNPT x FNPT connections, a flow rate of 24 gpm, and an overall length of 4.38 in. It features EPDM seals and is designed for potable water dual check backflow prevention. The manufacturer part number is 4ALF3A55A.
Where to buy the APOLLO Dual Check Valve 4A worldwide?
3G Electric supplies the APOLLO Dual Check Valve 4A worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this valve to any country.
How to install the APOLLO Dual Check Valve 4A?
Install the APOLLO Dual Check Valve 4A in the potable water line with flow direction matching the arrow on the body. Use thread sealant on the FNPT connections and tighten to manufacturer torque specs. Always install downstream of the shutoff valve and test per local codes after installation.
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.
