Watts 3/4 LFSL100XL-150/210 ASME Section IV Temperature &
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 and a bronze body. This valve is manufactured under the…
SKU 3G-OTH-437137
Also listed as: 34LFSL100XL150210 · 3 4 LFSL100XL 150 210 · 3-4-LFSL100XL-150-210
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
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 and a bronze body. This valve is manufactured under the part number 3/4 LFSL100XL-150/210.
Frequently Asked Questions
What is the WATTS 3/4 LFSL100XL-150/210 temperature and pressure relief valve used for?
This ASME Section IV valve is used to protect water heaters and storage tanks from excessive temperature or pressure. It automatically opens to relieve steam or water when internal conditions exceed safe limits, preventing catastrophic failure in residential and commercial hydronic systems.
What are the specifications of the WATTS 3/4 LFSL100XL-150/210 valve?
This valve has a bronze body, 3/4 in MNPT x 3/4 in FNPT connection size, and is manufactured under MPN 3/4 LFSL100XL-150/210. It is an ASME Section IV temperature and pressure relief valve designed for use on water heaters and storage tanks.
Where to buy the WATTS 3/4 LFSL100XL-150/210 valve worldwide?
3G Electric supplies the WATTS 3/4 LFSL100XL-150/210 valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this bronze relief valve.
How to install a WATTS temperature and pressure relief valve?
Install the valve directly into the tank's T&P port with the sensing element immersed in the top 6 inches of water. Ensure discharge piping is directed downward, free of restrictions, and terminates near a floor drain. Never cap or plug the outlet. Follow local plumbing codes.
Used in
Common applications for WattsWatts 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.
