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Watts Boiler Feed Valve: FNPT x FNPT, Bronze, 212°F Max. Op Temp, 5 1/4 in Overall Ht - Standard Capacity Water Pressure Regulators
WattsStandard Capacity Water Pressure Regulators

Watts Boiler Feed Valve: FNPT x FNPT, Bronze, 212°F Max. Op Temp, 5 1/4 in Overall Ht

The WATTS Boiler Feed Valve (MPN B911-M3) is a standard capacity water pressure regulator in a bronze, FNPT x FNPT configuration. It features a 5 1/4 in overall height and a maximum operating temperature of 212°F.

SKU 3G-OTH-439367

Brand
Watts
Item
Boiler Feed Valve: FNPT x FNPT, Bronze, 212°F Max. Op Temp, 5 1/4 in Overall Ht
Category
Standard Capacity Water Pressure Regulators
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Technical Specifications

Watts
Manufacturer Part Number
B911-M3
Type
Bronze, NPT x NPT
Overall Ht
5 1/4 in
Max. Op Temp
212°F
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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Boiler Feed Valve (MPN B911-M3) is a standard capacity water pressure regulator in a bronze, FNPT x FNPT configuration. It features a 5 1/4 in overall height and a maximum operating temperature of 212°F.

Frequently Asked Questions

What is the Watts B911-M3 boiler feed valve used for?

The Watts B911-M3 boiler feed valve is used to automatically maintain water level in low-pressure steam boilers and hydronic heating systems. It is a standard capacity water pressure regulator that fills the boiler when pressure drops, ensuring safe and efficient operation in commercial and industrial heating applications.

What are the specifications of the Watts B911-M3 boiler feed valve?

The Watts B911-M3 is a bronze boiler feed valve with FNPT x FNPT connections, rated for a maximum operating temperature of 212°F. It has an overall height of 5 1/4 inches and uses NPT threads. This standard capacity water pressure regulator is designed for reliable water level control in steam boiler systems.

Where to buy the Watts B911-M3 boiler feed valve worldwide?

You can source the Watts B911-M3 boiler feed valve 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 provide competitive pricing and reliable supply for this Watts standard capacity water pressure regulator.

How to install the Watts B911-M3 boiler feed valve?

Install the Watts B911-M3 boiler feed valve by connecting it to the boiler feed line using FNPT fittings. Ensure the valve is oriented correctly per the flow direction arrow. Apply thread sealant to NPT connections and tighten to manufacturer torque specs. Always follow local codes and the Watts installation manual for safe operation.

Used in

Common applications for Watts
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

Watts Products

3G Electric supplies Watts standard capacity water pressure regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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