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Temperature & Pressure Relief Valves

Residential
NCLX
NCLX
NCLX-5LX w/ SharkBite Outlet Connection

The NCLX incorporates an inert thermal element coating that provides effective isolation from mineral deposits (liming). The NCLX features include a cast bronze body, brass and stainless steel internal parts, silicone seat disc and stainless steel spring. The NCLX comes standard with a test lever. The valve is completely automatic and reseats after either temperature or pressure relief. The NCLX is available in male inlets and female outlets with several options in shank and element lengths.

Application: Provides temperature and pressure protection for domestic water heater and storage tanks.
Approvals and Listings: CSA Listed to ANSI Z21.22/CSA 4.4; NB listed to ASME Boiler Code Section IV (1/2" sizes are CSA Listed Only)

Product Options

Size
Model
Lead Free
Standard Part #
Factory Setting
BIM
1/2"
NCLX-1 CSA ONLY
23277
150 PSI
1/2"
NCLX-1 CSA ONLY
16483
150 PSI
1/2"
NCLX-5, CSA ONLY
23278
150 PSI
1/2"
NCLX-5, CSA ONLY
15912
150 PSI
3/4"
NCLX-1
23279
150 PSI
3/4"
NCLX-1
16487
150 PSI
3/4"
NCLX-5
23261
150 PSI
3/4"
NCLX-5
15836
150 PSI
3/4"
NCLX-5 for Water Heaters using PEX Tubing, 180 F Element
22830
100 PSI
3/4"
NCLX-5L
23354
150 PSI
3/4"
NCLX-5L
18821
150 PSI
3/4"
NCLX-5LX
23266
150 PSI
3/4"
NCLX-5LX
19783
150 PSI
3/4"
NCLX-5LX for Water Heaters using PEX Tubing, 180 F Element
22831
100 PSI
3/4"
NCLX-LS
19084
150 PSI
3/4"
NCLX-5LX w/ SharkBite Outlet Connection
24609
150 PSI
3/4"
NCLX-LS
23268
150 PSI
3/4"
NCLX-8
23272
150 PSI
3/4"
NCLX-8
16372
150 PSI
3/4"
NCLX-A
21714
150 PSI
3/4"
NCLX-A for Water Heaters using PEX Tubing, 180 F Elemenet
22832
100 PSI
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