SL100XL
Extended Shank Temperature and Pressure Relief Valves
Series SL100XL, L100XL, LL100XL and LLL100XL extended shank temperature and pressure relief valves are used in water heater and hot water storage tank applications to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU/hr. They feature an extended shank for installation on water heaters with extra thick insulation as well as a bronze body with NPT male inlet and NPT female outlet connections, unique thermostat with special thermo-bonded coating, and a test lever.
Series SL100XL, L100XL, LL100XL and LLL100XL are ASME rated and CSA listed. Temperature relief is 210 degrees F (99 degrees C). Pressure relief range is 75 to 150 psi (5.2 to 10.3 bar). Standard pressure settings are: 75, 100, 125, or 150 psi (5.27, 7.03, 8.79, or 10.55 bar).
Model SL100XL is suitable for water heaters with up to 1-3/4 in. (45mm) of insulation
Model L100XL is suitable for water heaters with up to 2 in. (51mm) of insulation
Model LL100XL is suitable for water heaters with up to 2-1/2 in. (64mm) of insulation
Model LLL100XL is suitable for water heaters with up to 3 in. (76mm) of insulation
Features
- Valve provides automatic temperature and pressure protection to hot water storage tanks and water heaters
- Extended shank eliminates need for an extension nipple when used with water heaters that have extra thick insulation
- Accurate thermostat with special protective coating
- All brass body with stainless steel spring
Literature
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Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:
ASSE | CSA | FM Approvals | NSF |
UL | ULC | USC | WQA |