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The WATTS 1/2 inch B911-M3 is a pre-assembled combination water feeder and backflow preventer featuring a durable bronze body, threaded 1/2 inch inlet/outlet connections, and a high capacity fill valve. Designed for easy installation and maintenance, it integrates a Model 9D backflow preventer and Model 1156F pressure regulator, meeting ASSE 1012 standards for reliable, efficient plumbing performance.
| ASIN | B00093DU5K |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #253,882 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #7,573 in Pipe Fittings |
| Brand | Watts |
| Customer Reviews | 4.7 4.7 out of 5 stars (88) |
| Date First Available | April 28, 2005 |
| Exterior Finish | Bronze |
| Inlet Connection Size | 0.5 Inches |
| Inlet Connection Type | threaded |
| Item Package Quantity | 1 |
| Item Weight | 2.51 pounds |
| Item dimensions L x W x H | 8.5 x 2 x 5.25 inches |
| Item model number | B911T-M3 |
| Manufacturer | WATTS |
| Material | Bronze |
| Measurement System | inch |
| Number of Ports | 3 |
| Outlet Connection Size | 0.5 Inches |
| Outlet Connection Type | Threaded |
| Part Number | 386463 |
| Product Dimensions | 8.5 x 2 x 5.25 inches |
| Specification Met | ASSE 1012 |
| UPC | 098268918533 |
P**K
Great replacement piece.
Works as it should.
D**I
Plumbing Supplies
This dual service water pressure and back flow valve is exceptional. The installation is super easy, it took me less than 30 mins to add to my hot water boiler. Highly recommend it, and the cost is better than most plumbing suppply warehouses.
F**D
Works as should.
Works as should. Just beware. They come in 1/2 right up to 1 inch.
J**N
Worked perfectly. Saved me $500 from having to pay someone to install a similar setup
Well made, quality product. No issues whatsoever.
N**N
needed for boilers
Installed on boiler, worked perfectly. Fit was great. Heavy brass construction.
T**B
speedy delivery
Speedy delivery and good quality
K**T
It does it's job.
Unions on backflow preventer made it easy to install, working pressure was exactly as preset.
D**Y
Perfect replacement
It was the exact replacement for what I needed.
G**F
Perfect fit. Replaced an existing WATTS that lasted 40 years and confident I'll get another 40 out of this one
J**R
Seems like a high quality part. I have it hooked up and it is working.
F**S
Great price. Combo is much cheaper than buying separately. Great quality.
R**Y
good as expected
L**D
Exactement ce que je voulais
Trustpilot
Hace 5 días
Hace 2 semanas
