
Specifications
Description
The Watts LFLL210-5-M2 3/4 is a 1/2" lead-free pressure relief valve. This model is certified lead-free for potable-water installations.
This 3/4 inch lead free automatic gas shutoff valve is used in gas water heater applications to protect against overheating the water in the domestic hot water supply heating system. It is a self contained device consisting of disc-to-metal seating, manual reset button, trip latch assembly, stainless steel spring seats, thermostat with extension tube and extended shank for up to 2 1/2 inch thick insulation. This immersion-type valve automatically shuts off the gas supply to the heater if the temperature reaches 210 degrees F (99 degrees C).
Features
- Extended shank for water heaters with up to 2 1/2" of tank insulation
- Burn N disc to metal seating for a positive seal
- Manual reset button to resume heater service
- Snap acting trip latch closes the valve at a controlled temperature
Specifications
- Type: Relief
- Size: 1/2"
- Inlet Size: 1/2"
- Outlet Size: 1/2"
- Pack Quantity: 25
- Country of Origin: United States
- Warranty: 1 Year Limited
- MPN: LFLL210-5-M2 3/4
- Lead-Free: Yes
Product Information
Dimensions
| Size Nominal | 1/2" | Inlet Size | 1/2" |
| Outlet Size | 1/2" | — | — |
Details
| Series | LF210-5 | Device Type | Relief |
| Lead Free | Yes | Pack Qty | 25 |
Compare with similar products
| Relief Type | — | — | Temperature & Pressure
| Pressure Only
| Pressure Only
| Temperature & Pressure
|
| Set Pressure PSI | — | — | 125.0 psi | 125.0 psi | 60.0 psi | 125.0 psi |
| Temp Setting °F | — | — | 210.0 °F | — | — | 210.0 °F |
| ASME Rating | — | — | ASME Section XIII (HV)
| — | — | ASME Section XIII (HV)
|
| Application Class | — | — | Commercial Water Heater
| Tankless / Thermal Expansion
| Tankless / Thermal Expansion
| Residential Water Heater
|
| Shank Length | — | — | Standard
| Standard
| Standard
| Standard
|
| Connection Config | — | — | MNPT inlet x FNPT outlet
| MNPT inlet x FNPT outlet
| MNPT inlet x FNPT outlet
| MNPT inlet x FNPT outlet
|
| Test Lever | — | — | Yes | — | — | Yes |
| Potable Approved | — | — | — | Yes | Yes | — |
| Series | LF210-5
| LFF116
| N240
| LF111
| LF111
| SL100XL
|
| Country Of Origin | United States
| United States
| United States
| United States
| United States
| United States
|
| Warranty | 1 Year Limited
| 1 Year Limited
| 1 Year Limited
| 1 Year Limited
| 1 Year Limited
| 1 Year Limited
|
| Spec Sheet | — | — | ||||
| Install Sheet | — | — | ||||
| Device Type | Relief
| Relief
| Relief
| Relief
| Relief
| Relief
|
| Size Nominal | 1/2"
| 6"
| 1-1/4"
| 1/2"
| 1/2"
| 3/4"
|
| Inlet Size | 1/2"
| 6"
| 1-1/4"
| 1/2"
| 1/2"
| 3/4"
|
| Outlet Size | 1/2"
| 6"
| 1-1/4"
| 1/2"
| 1/2"
| 3/4"
|
| Lead Free | Yes | Yes | — | Yes | Yes | — |
| End Connection | — | Flanged
| NPT
| MNPT
| MNPT
| NPT
|
| Body Material | — | Ductile Iron
| Bronze
| Bronze
| Bronze
| Bronze
|
| Max Pressure PSI | — | 200.0 psi | 150.0 psi | 125.0 psi | 60.0 psi | 125.0 psi |
| Max Temp °F | — | 160.0 °F | 210.0 °F | — | — | 210.0 °F |
| Certifications | — | — | ASME Section XIII (HV), NBBI, ANSI Z21.22, CSA 4.4
| — | — | ASME Section XIII (HV), NBBI, ANSI Z21.22, CSA 4.4
|
| Pack Qty | 25
| — | 12
| 50
| 50
| 50
|
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