Watts Boiler Feed Valve w/Backflow Preventer: BD911, FNPT x FNPT, 1/2 in Pipe Size
The WATTS BD911 is a combination fill valve and backflow preventer designed for boiler feed applications. This bronze unit features FNPT x FNPT connections with a 1/2-inch pipe size, as indicated by the manufacturer…
SKU 3G-OTH-438458
Also listed as: 12BD911T · 1 2 BD911T · 1-2-BD911T
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 WATTS BD911 is a combination fill valve and backflow preventer designed for boiler feed applications. This bronze unit features FNPT x FNPT connections with a 1/2-inch pipe size, as indicated by the manufacturer part number 1/2 BD911T.
Frequently Asked Questions
What is the WATTS BD911 boiler feed valve used for?
The WATTS BD911 is a combination fill valve and backflow preventer used in boiler feed applications. It automatically fills the boiler system with water while preventing backflow contamination, making it essential for commercial and industrial hydronic heating systems.
What are the specifications of the WATTS BD911?
The WATTS BD911 has a 1/2 in pipe size with FNPT x FNPT connections. It is made of bronze and has a female connection type. The manufacturer part number is 1/2 BD911T. This unit is designed for boiler feed applications as a combination fill valve and backflow preventer.
Where to buy the WATTS BD911 worldwide?
3G Electric supplies the WATTS BD911 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 on this bronze combination fill valve and backflow preventer.
How to install the WATTS BD911 boiler feed valve?
Install the WATTS BD911 in the boiler feed line with flow direction matching the arrow on the body. Use thread sealant on the FNPT connections and ensure the backflow preventer is oriented correctly. Always follow local plumbing codes and the manufacturer's instructions for safe operation.
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Common applications for WattsWatts Products
3G Electric supplies Watts combination fill valve backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
