Watts Boiler Feed Valve w/Backflow Preventer: BD911, Sweat x NPT, 1/2 in Pipe Size
The WATTS BD911 is a combination fill valve and backflow preventer, designed as a boiler feed valve. This bronze unit features a 1/2-inch pipe size with Sweat x NPT connections (MPN 1/2 BD911S).
SKU 3G-OTH-438459
- 6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.
- Invoicing in IDR or USD. Bank transfer and corporate PO accepted.
- Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
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Deskripsi Produk
The WATTS BD911 is a combination fill valve and backflow preventer, designed as a boiler feed valve. This bronze unit features a 1/2-inch pipe size with Sweat x NPT connections (MPN 1/2 BD911S).
Supplied to Indonesia — compatible with 50 Hz installations. DHL Express delivery to Jakarta, Surabaya, Bandung, customs and duties handled door-to-door.
Pertanyaan yang Sering Diajukan
What is the WATTS BD911 boiler feed valve used for?
The WATTS BD911 is a combination fill valve and backflow preventer used to automatically feed water into a boiler system while preventing backflow contamination. It is commonly installed on commercial and residential hydronic heating systems to maintain proper water level and protect the potable water supply.
What are the specifications of the WATTS BD911?
The WATTS BD911 (MPN 1/2 BD911S) is a bronze combination fill valve and backflow preventer with a 1/2-inch pipe size. It features Sweat x NPT connections, making it suitable for soldering on one side and threaded piping on the other. The valve is designed for boiler feed applications.
Where to buy the WATTS BD911 worldwide?
You can source the WATTS BD911 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 this valve to procurement teams and engineers internationally.
How to install the WATTS BD911 boiler feed valve?
Install the WATTS BD911 by first shutting off the boiler and draining the system. Solder the Sweat connection to the supply line, then thread the NPT side to the boiler piping. Ensure the valve is oriented correctly per the flow arrow. Always follow local plumbing codes and the manufacturer's instructions for safe operation.
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3G Electric memasok Watts combination fill valve backflow preventers. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.





