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Temperature & Pressure Relief Valves
Watts 140 Re-Seating Temp & Pressure Relief Valves
1" 140X-6 Relief Valve w/ Extension Thermostat
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0259705 has been discontinued
Discontinued October 11, 2023
This product was discontinued by the manufacturer.
MANUALS (1)
Non-Potable Water Applications
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This product does not comply with the “Safe Drinking Water Act,” which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only.
Direct Replacement:
1" 140X-6 Relief Valve w/ Extension Thermostat & Flood Sensor Connectivity
Backorder
Get it Thu, Jan 4 - Thu, Feb 1
Product Highlights
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1"
FNPT
FNPT
150 psi
1"
1"
Description
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Note: This item does not comply with the 2014 Lead Free Act. It may not be used in potable water applications as of January 4, 2014. For potable water applications 0121457 is recommended.
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" |
|---|---|
| ASME Rating (BTU/HR): | 3085000 |
| CSA Rating (BTU/HR): | 670000 |
| Thermostat Length: | 6" |
| Inlet Type: | FNPT |
| Inlet Size: | 1" |
| Outlet Size: | 1" |
| Outlet Type: | FNPT |
| Pressure Set Point: | 150 psi |
Questions?
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Call or text 888-757-4774
Monday – Thursday
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Friday
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Saturday – Sunday
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