Caleffi MixCal™ 521519A is a 3/4" sweat thermostatic mixing valve designed for point-of-distribution applications in domestic water systems and radiant hydronic heating. It maintains stable mixed water temperature (85–150°F setpoint) with ±3°F tolerance despite inlet temperature and pressure variations. Lead-free brass body with anti-scale polymer internals, peroxide-cured EPDM seals, tamper-proof adjustment lock, and NSF 372 compliance.
Caleffi 521519A 3/4" Sweat Thermostatic Mixing Valve 85-150°F
Caleffi
$195.95
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Caleffi
Caleffi 521519A 3/4" Sweat Thermostatic Mixing Valve 85-150°F
- SKU:
- 521519A
- Product Type:
- Thermostatic Mixing Valve
- Subcategory:
- Point of Distribution
- Application:
- Residential/Commercial
- System Type:
- Hydronic Heating, Domestic Water Supply
- Installation Type:
- OEM Replacement
- Temperature Range:
- 85–150°F (30–65°C) setpoint
- Setpoint Range:
- 85–150°F
- Pressure Rating:
- 200 PSI
- Inlet Size:
- 3/4" Sweat
- Connection Type:
- Sweat/Solder
- Connection / Joint:
- Sweat/Solder
- Material:
- Low-Lead Brass
- Control Type:
- Non-Programmable
- Lead-Free (NSF/ANSI 372):
- Yes
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