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Product Specifications:
| Item | Mixing Valve |
| Body Material | Brass |
| Capacity | 23 GPM at 45 psi |
| Cold Inlet Temp. | 40°F to 85°F |
| Cold Water Bypass | No |
| Cold Water Inlet Connection Size | 1/2" |
| Cold Water Inlet Connection Type | Crimped |
| Cold Water Inlet Thread Type | Not Applicable |
| Connection Type | Crimped x Pex |
| Cross Reference | 0559143 |
| Flow Rate | 0.5-23 GPM |
| Hot Inlet Temp. | 120°F to 200°F |
| Hot Inlet Temp. Range | 120°F to 200°F |
| Hot Water Inlet Connection Size | 1/2" |
| Hot Water Inlet Connection Type | Crimped |
| Hot Water Inlet Thread Type | Not Applicable |
| Includes | Check Valves, Integral Filter Washers, Locking Mechanism, Solid Wax Hydraulic Principle Thermostat |
| Includes Temperature Gauge | No |
| Inlet (cold) Temperature Range | 40°F to 85°F |
| Inlet Connection Size | 1/2" |
| Inlet Size | 1/2" |
| Inlet Temperature (cold) | 40 Degrees to 85 Degrees F |
| Inlet Temperature (hot) | 120 Degrees to 200 Degrees F |
| Inlet Type | FNPT |
| Max. Operating Pressure | 150 psi |
| Max. Pressure | 150 psi |
| Max. Working Pressure | 150 psi |
| Minimum Differential Temp. | 5°F |
| Minimum Static Pressure | 30 psi |
| Outlet Connection Thread Type | Crimped |
| Outlet Size | 1/2" |
| Outlet Temp. Accuracy | -3°F to +3°F |
| Outlet Temperature Range | 90°F to 160°F |
| Outlet Thread Type | Not Applicable |
| Outlet Type | FNPT |
| Overall Height | 5 9/16" |
| Overall Width | 5 1/4" |
| Temp. Range | +90°F to +160°F |
| Valve Type | Thermostatic |
| Wi-fi Enabled | No |
Shipping Info:
| Ship weight (kg) | 0.81 |
| Ship height (cm) | 6.86 |
| Ship length (cm) | 16 |
| Ship width (cm) | 11.68 |
| HS code | 8481809015 |
| Country of Origin | US |
Product Variants
| Product | Model | Flow Rate | Outlet Size | Outlet Type | Inlet Size | Inlet Type | Capacity | Temperature Adjustment Range | Cold Inlet Temp. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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LF1170-M2-US | 23 GPM | 1" | Solder | 1" | Union | - | - | +40°F to +85°F | €442.80 | |
![]() |
LF1170-M2-UT | 23 GPM | 1" | Threaded | 1" | Union | - | - | +40°F to +85°F | €579.94 | |
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LF1170-M2-QC | 23 GPM | 3/4" | Quick Connect | 3/4" | Quick Connect | - | - | +40°F to +85°F | €192.12 | |
![]() |
LF1170-M2-QC | 23 GPM | 1" | Quick Connect | 1" | Quick Connect | - | - | +40°F to +85°F | €407.29 | |
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LFL1170M2-PEX 1 | 0.5-23 GPM | 1" | Crimped | - | - | 23 GPM at 45 psi | 60°F to 120°F | 40°F to 85°F | €671.66 | |
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LF1170M2-QC 1/2 | 0.5-23 GPM | 1/2" | Quick Connect | - | - | 23 GPM | - | - | €448.33 | |
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LFL1170M2-PEX 3/4 | 0.5-23 GPM | 3/4" | Crimped | - | - | 23 GPM at 45 psi | 60°F to 120°F | 40°F to 85°F | €540.38 |
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WATTS 1/2 LF1170M2-PEX 0559143 Thermostatic Mixing Valve, 1/2 Inch Inlet and outlet Connection Size, 23 GPM, Brass
€420.98 /unit





