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Heating Supplies & Parts
Relief Valves
Temperature & Pressure Relief Valves
Watts 140 Re-Seating Temp & Pressure Relief Valves
1" LF140X9 Lead Free Relief Valve
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0121460 has been discontinued
Discontinued October 13, 2023
This product was discontinued by the manufacturer.
MANUALS (1)
Direct Replacement:
1" LF140X-9 Lead Free Relief Valve w/ Flood Sensor Connectivity (150 psi)
Backorder
Get it Fri, Oct 11 - Fri, Nov 8
Product Highlights
–
1"
FNPT
FNPT
150 psi
Yes
Stainless Steel, Bronze
Description
–
**Lead Free
Series 140S, 140X Automatic Reseating Temperature and Pressure Relief Valves are used in commercial water heater applications to provide automatic temperature and pressure protection to domestic hot water supply tanks and hot water heaters.
They feature a bronze body with NPT female inlet and NPT female outlet connections, unique thermostat with special thermo-bonded coating (3/4 in.) or stainless steel thermostat (1 in.), tamper-resistant bonnet screws, automatic reseating feature, and test lever.
Model 140S has a short thermostat for installation directly in available tank tappings. Model 140X has an extension thermostat for installation in the hot water outlet within the allowable distance from the top of the tank. Series 140S, 140X valves are ASME rated and CSA listed.
Details:
Series 140S, 140X Automatic Reseating Temperature and Pressure Relief Valves are used in commercial water heater applications to provide automatic temperature and pressure protection to domestic hot water supply tanks and hot water heaters.
They feature a bronze body with NPT female inlet and NPT female outlet connections, unique thermostat with special thermo-bonded coating (3/4 in.) or stainless steel thermostat (1 in.), tamper-resistant bonnet screws, automatic reseating feature, and test lever.
Model 140S has a short thermostat for installation directly in available tank tappings. Model 140X has an extension thermostat for installation in the hot water outlet within the allowable distance from the top of the tank. Series 140S, 140X valves are ASME rated and CSA listed.
Details:
- Temperature Relief: 210°F (99°C)
- Pressure Relief Range: 75 to 150psi (5.2 to 10.3 bar)
- Standard Pressure Settings: 75, 100, 125, or 150psi (5.27, 7.03, 8.79, or 10.55 bar)
Specs
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| Size: | 1" |
|---|---|
| Pressure Set Point: | 150 psi |
| Thermostat Length: | 9" |
| Inlet Type: | FNPT |
| Lead Free: | Yes |
| Material: | Stainless Steel Bronze |
| Application: | Heating |
| Thread Type: | Female |
| ASME: | Yes |
| Temperature Range (F): | 210°F Max |
| Connection Type: | Threaded |
| Outlet Type: | FNPT |
| ASME Rating (BTU/HR): | 1438000 |
| CSA Rating (BTU/HR): | 205000 |
| Width: | 2-5/8" |
| Weight (lbs): | 1.75 lbs |
Questions?
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Call or text 888-757-4774
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Friday
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Saturday – Sunday
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