Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Watts Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size - Non-Code Temperature & Pressure Relief Valves
WattsNon-Code Temperature & Pressure Relief Valves

Watts Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size

The WATTS Non-Code Temperature & Pressure Relief Valve (SKU 794JP4) is a bronze-bodied valve with a 1/2 in MNPT x 1/2 in FNPT connection size. This product, manufactured under part number 1/2 1XL-8-150210, is…

SKU 3G-OTH-432641

Brand
Watts
Item
Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size
Category
Non-Code Temperature & Pressure Relief Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Watts
Manufacturer Part Number
1/2 1XL- 8-150210
Type
Bronze
Body Material
Bronze
Connection Size
1/2 in x 1/2 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Non-Code Temperature & Pressure Relief Valve (SKU 794JP4) is a bronze-bodied valve with a 1/2 in MNPT x 1/2 in FNPT connection size. This product, manufactured under part number 1/2 1XL-8-150210, is designed for temperature and pressure relief applications.

Frequently Asked Questions

What is the WATTS 1/2 1XL-8-150210 temperature and pressure relief valve used for?

This WATTS non-code valve is used to relieve excess temperature or pressure in water heating and storage systems, preventing equipment damage. It is suitable for commercial and industrial hot water applications where a bronze-bodied, 1/2-inch connection valve is required.

What are the specifications of the WATTS 1/2 1XL-8-150210 valve?

The WATTS 1/2 1XL-8-150210 is a non-code temperature and pressure relief valve with a bronze body. It has a 1/2-inch MNPT inlet and a 1/2-inch FNPT outlet. The manufacturer part number is 1/2 1XL-8-150210, and the SKU is 794JP4.

Where to buy the WATTS 1/2 1XL-8-150210 valve worldwide?

You can source the WATTS 1/2 1XL-8-150210 valve from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the valve reaches your facility reliably.

How to install a WATTS temperature and pressure relief valve?

Install the WATTS valve directly into the tank or line using the 1/2-inch MNPT connection. Ensure the discharge pipe is routed to a safe drain and is not blocked. Follow local plumbing codes and the manufacturer's instructions for proper temperature and pressure relief 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 non-code temperature & pressure relief valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
WATTS Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Bronze, 300 psi Max. Op Pressure, 180°F (MPN 1/2 53L-150). Key specifications — Brand: WATTS.
Watts
WATTS Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Bronze, 300 psi Max. Op Pressure, 180°F (MPN 1/2 53L-150). Key specifications — Brand: WATTS.
WATTS Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Bronze, 175 psi Max. Op Pressure, 210°F (MPN 1/2 53L-175). Key specifications — Brand: WATTS.
Watts
WATTS Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Bronze, 175 psi Max. Op Pressure, 210°F (MPN 1/2 53L-175). Key specifications — Brand: WATTS.
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size, Brass (MPN 3/4 100XL8-150/210). Key specifications — Brand: WATTS; Body Material: Brass.
Watts
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size, Brass (MPN 3/4 100XL8-150/210). Key specifications — Brand: WATTS; Body Material: Brass.
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size, Brass (MPN 3/4 100XL-175/210). Key specifications — Brand: WATTS; Body Material: Brass.
Watts
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size, Brass (MPN 3/4 100XL-175/210). Key specifications — Brand: WATTS; Body Material: Brass.
WATTS Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Brass, 175 psi Max. Op Pressure, 180°F (MPN 1/2 530-FP). Key specifications — Brand: WATTS.
Watts
WATTS Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Brass, 175 psi Max. Op Pressure, 180°F (MPN 1/2 530-FP). Key specifications — Brand: WATTS.
WATTS Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Brass, 175 psi Max. Op Pressure, 180°F (MPN 1/2 530-C). Key specifications — Brand: WATTS.
Watts
WATTS Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Brass, 175 psi Max. Op Pressure, 180°F (MPN 1/2 530-C). Key specifications — Brand: WATTS.

More from Watts

View all Watts parts
WATTS Automatic Temperature Gas Shutoff Valve: FNPT x FNPT, 1/2 in x 1/2 in Connection Size (MPN LFLL210-5-M2). Key specifications — Brand: WATTS; Body Material: Copper Silicon Alloy.
Watts
WATTS Automatic Temperature Gas Shutoff Valve: FNPT x FNPT, 1/2 in x 1/2 in Connection Size (MPN LFLL210-5-M2). Key specifications — Brand: WATTS; Body Material: Copper Silicon Alloy.
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size, Bronze (MPN 1/2 1XL-150210). Key specifications — Brand: WATTS; Body Material: Bronze.
Watts
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size, Bronze (MPN 1/2 1XL-150210). Key specifications — Brand: WATTS; Body Material: Bronze.
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size (MPN 1/2 LF1XL-8 150-210). Key specifications — Brand: WATTS; Body Material: Copper Silicon Alloy.
Watts
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size (MPN 1/2 LF1XL-8 150-210). Key specifications — Brand: WATTS; Body Material: Copper Silicon Alloy.
WATTS Automatic Temperature Gas Shutoff Valve: FNPT x FNPT, 1/2 in x 1/2 in Connection Size (MPN LFLLL210-5-M2). Key specifications — Brand: WATTS; Body Material: Copper Silicon Alloy.
Watts
WATTS Automatic Temperature Gas Shutoff Valve: FNPT x FNPT, 1/2 in x 1/2 in Connection Size (MPN LFLLL210-5-M2). Key specifications — Brand: WATTS; Body Material: Copper Silicon Alloy.
WATTS Automatic Temperature Gas Shutoff Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size, Bronze (MPN LF210-5-M2). Key specifications — Brand: WATTS; Body Material: Bronze.
Watts
WATTS Automatic Temperature Gas Shutoff Valve: MNPT x FNPT, 3/4 in x 3/4 in Connection Size, Bronze (MPN LF210-5-M2). Key specifications — Brand: WATTS; Body Material: Bronze.
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size (MPN 1/2 LF1XL 150-210). Key specifications — Brand: WATTS; Body Material: Copper Silicon Alloy.
Watts
WATTS Temperature and Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in Connection Size (MPN 1/2 LF1XL 150-210). Key specifications — Brand: WATTS; Body Material: Copper Silicon Alloy.
WATTS Automatic Temperature Gas Shutoff Valve: MNPT x FNPT, 3/4 in x 1/2 in Connection Size, Bronze (MPN LFL210-5-M2). Key specifications — Brand: WATTS; Body Material: Bronze.
Watts
WATTS Automatic Temperature Gas Shutoff Valve: MNPT x FNPT, 3/4 in x 1/2 in Connection Size, Bronze (MPN LFL210-5-M2). Key specifications — Brand: WATTS; Body Material: Bronze.