CALEFFI Caleffi 521510A Mixcal 3-Way Adjustable Thermostatic Mixing Valve with Temp Gauge 3/4 inches Male NPT
CALEFFI Caleffi 521510A Mixcal 3-Way Adjustable Thermostatic Mixing Valve with Temp Gauge 3/4 inches Male NPT
CALEFFI Caleffi 521510A Mixcal 3-Way Adjustable Thermostatic Mixing Valve with Temp Gauge 3/4 inches Male NPT
CALEFFI Caleffi 521510A Mixcal 3-Way Adjustable Thermostatic Mixing Valve with Temp Gauge 3/4 inches Male NPT
CALEFFI Caleffi 521510A Mixcal 3-Way Adjustable Thermostatic Mixing Valve with Temp Gauge 3/4 inches Male NPT

Caleffi 521510A Mixcal 3-Way Adjustable Thermostatic Mixing Valve with Temp Gauge 3/4 inches Male NPT

CALEFFI
Brand: CALEFFI
SKU: 521510A
Availability: Out Of Stock
$327.50
$327.50
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Product Description

The Caleffi 521510A MixCal 521 series three-way thermostatic mixing valve is designed for systems producing domestic hot water or in hydronic and radiant heating systems. It maintains a constant desired output temperature of mixed water, compensating for temperature and pressure fluctuations of incoming hot and cold water. This valve is certified to ASSE 1017 and Low Lead Plumbing Law by IAPMO R&T.

  • Features a low-lead brass body and fittings for durability and compliance.
  • Incorporates internal anti-scale materials to ensure consistent performance.
  • Equipped with a locking set point knob to prevent unauthorized adjustments.

Product Highlights

Maintains constant mixed water temperature, compensates for fluctuations, and includes a temperature gauge for monitoring.

Product Information

Standard Information

  • Brand: CALEFFI
  • Manufacturer Part Number: 521510A
Technical Specifications
Nominal Size
3/4 inch
Connection Method
Threaded
Connection Type
MNPT x MNPT
Max Working Pressure
200 psi
Setting Temperature Range
85-150 deg F (30-65 deg C)
Max Output Temperature
150 deg F
Min Output Temperature
85 deg F
Type
Adjustable
Body Material
Low-Lead Brass (<.25% Lead Content)
Body Pattern
3-Way
Certifications
ASSE 1017, CSA B125.3, cUPC listed, NSF/ANSI/CAN 372-2011, ICC-ES certified
Application
Point of Source
Lead Free
Yes
Flow Capacity (Cv)
3
Max Inlet Temperature
200 deg F (93 deg C)
Min Flow for Optimum Performance
1.3 gpm
End Style
MNPT
Inlet to Outlet Length
5-1/4 inch
Media
Water/Glycol
Series
521
Softgoods Material
EPDM Seal
Top to Inlet Center
2-9/16 inch
Trim Material
Stainless Steel
Tolerance
±3 deg F (±2 deg C)
Min Flow for Stable Performance
1.0 GPM (4 l/min)
Flow Rate Working Range
1.0-14 gpm
Exterior Finish
Brass
Number of Ports
3
Maximum Operating Differential Pressure
75 psi
Maximum Recommended Differential Pressure
20 psi
Temperature Gauge Scale
30-210 deg F
Maximum Inlet Pressure Ratio
2:1
Minimum Temperature Difference
27 deg F
CALEFFI Caleffi 521510A Mixcal 3-Way Adjustable Thermostatic Mixing Valve with Temp Gauge 3/4 inches Male NPT

Vendor: CALEFFI

Caleffi 521510A Mixcal 3-Way Adjustable Thermostatic Mixing Valve with Temp Gauge 3/4 inches Male NPT

$327.50

Vendor: CALEFFI

Caleffi 521510A Mixcal 3-Way Adjustable Thermostatic Mixing Valve with Temp Gauge 3/4 inches Male NPT

$327.50

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