Watts 0121443 1/2 In Lead Free...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$234.29
$184.29

Watts 0121443 1/2 In Lead Free Poppet Type Pressure Relief Valve, 150 psi, Test Lever

(No reviews yet) Write a Review

Model: 121443
Selected Model is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$234.29
$184.29
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
1/2 In Lead Free Poppet Type Pressure Relief Valve, 150 psi, Test Lever

Manufacturer Resources

Product Specs

Application:
Water Heater
Body Material:
Lead Free Copper Silicon Alloy
Gpm When Relieved:
Does Not Apply to Product
Inlet Connection Size:
1/2 IN
Inlet Connection Type:
Male Threaded
Inlet Thread Type:
NPT
Maximum Temperature:
210°F
Maximum Temperature Fahrenheit:
210
Maximum Working Pressure:
113
Outlet Connection Size:
1/2 IN
Outlet Connection Type:
Female Threaded
Outlet Thread Type:
NPT
Pressure Range:
75 to 150 PSI
Pressure Relief Setting:
150 PSI
Pressure Relief Setting Psi:
150
Pressure Steam Discharge Capacity:
Does Not Apply to Product
Protection Type:
Pressure
Series:
LF53L
Shank Length:
Does Not Apply To Product
Temperature Steam Discharge Capacity:
Does Not Apply to Product
Test Lever:
Yes
Thermostat Material:
Does Not Apply To Product
Thermostat Probe Length:
Does Not Apply To Product
Ul Listing:
1-UL Listed
Department:
Plumbing
Product Group:
Plumbing
Product Subgroup:
Valves
Product Type:
Relief Valve

Watts 121443 – Frequently Asked Questions

How fast can I get the Watts 121443 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Watts 121443 come with a warranty?
Absolutely. The Watts 121443 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Watts 121443?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Watts 121443 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.