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Watts 3/4 100XL-175/210 ASME Section IV Temperature & Pressure Relief Valve - ASME Section IV Temperature & Pressure Relief Valves
WattsASME Section IV Temperature & Pressure Relief Valves

Watts 3/4 100XL-175/210 ASME Section IV Temperature & Pressure Relief Valve

The WATTS Temperature and Pressure Relief Valve is an ASME Section IV temperature and pressure relief valve with a 3/4 in MNPT x 3/4 in FNPT connection size. It features a brass body and is identified by manufacturer…

SKU 3G-OTH-437107

Also listed as: 34100XL175210 · 3 4 100XL 175 210 · 3-4-100XL-175-210

Brand
Watts
Item
3/4 100XL-175/210 ASME Section IV Temperature & Pressure Relief Valve
Part Number
3/4 100XL-175/210
Category
ASME Section IV Temperature & Pressure Relief Valves
Available to Order
Also known as:3/4 100XL-175/210Watts
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Technical Specifications

Watts
Manufacturer Part Number
3/4 100XL-175/210
Type
Brass
Body Material
Brass
Connection Size
3/4 in x 3/4 in

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Temperature and Pressure Relief Valve is an ASME Section IV temperature and pressure relief valve with a 3/4 in MNPT x 3/4 in FNPT connection size. It features a brass body and is identified by manufacturer part number 3/4 100XL-175/210.

Frequently Asked Questions

What is the WATTS 3/4 100XL-175/210 temperature and pressure relief valve used for?

This ASME Section IV valve protects water heaters and boilers from over-temperature and over-pressure conditions. It automatically opens to relieve excess pressure or temperature, preventing catastrophic failures in residential and commercial hydronic systems.

What are the specifications of the WATTS 3/4 100XL-175/210 valve?

This valve has a brass body with a 3/4 in MNPT x 3/4 in FNPT connection size. It is an ASME Section IV temperature and pressure relief valve manufactured by WATTS, with part number 3/4 100XL-175/210. It is designed for use on hot water storage tanks and heating boilers.

Where to buy the WATTS 3/4 100XL-175/210 valve worldwide?

3G Electric supplies the WATTS 3/4 100XL-175/210 valve 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.

How to install a WATTS temperature and pressure relief valve?

Install the valve in the designated tapping on the water heater or boiler, ensuring the sensing element extends into the tank. The discharge pipe must be directed downward and terminate near a floor drain. Never install a shutoff valve between the relief valve and the tank.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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Watts Products

3G Electric supplies Watts asme section iv temperature & pressure relief valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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