Watts 3/4 LF100XL8-150/210 ASME Section IV Temperature &
The WATTS Temperature and Pressure Relief Valve is an ASME Section IV temperature and pressure relief valve with a copper silicon alloy body. It features a 3/4 in MNPT x 3/4 in FNPT connection size, identified by…
SKU 3G-OTH-437121
Also listed as: 34LF100XL8150210 · 3 4 LF100XL8 150 210 · 3-4-LF100XL8-150-210
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 copper silicon alloy body. It features a 3/4 in MNPT x 3/4 in FNPT connection size, identified by manufacturer part number 3/4 LF100XL8-150/210.
Frequently Asked Questions
What is the WATTS 3/4 LF100XL8-150/210 temperature and pressure relief valve used for?
This ASME Section IV valve protects 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 failures in residential and commercial hydronic systems.
What are the specifications of the WATTS 3/4 LF100XL8-150/210 valve?
The valve has a copper silicon alloy body with 3/4 in MNPT x 3/4 in FNPT connections. It is an ASME Section IV temperature and pressure relief valve, identified by MPN 3/4 LF100XL8-150/210. The WATTS brand ensures compliance with industry standards for safety relief applications.
Where to buy the WATTS 3/4 LF100XL8-150/210 valve worldwide?
3G Electric supplies the WATTS 3/4 LF100XL8-150/210 valve worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.
How to install the WATTS 3/4 LF100XL8-150/210 temperature and pressure relief valve?
Install the valve in the designated tapping of the water heater or tank, ensuring the discharge pipe slopes downward and terminates in a safe, visible location. Use thread sealant on the male NPT connection. Never cap or plug the outlet. Follow local plumbing codes and the manufacturer's instructions.
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.
