Caleffi 521610A MixCal 3-Way Adjustable Thermostatic Mixing Valve with Temp Gauge 1 inches Male NPT

Product Description

The CALEFFI 521610A MixCal™ 521 series three-way thermostatic mixing valve is designed for domestic hot water, hydronic, or radiant heating systems. It maintains a constant desired output temperature, 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, ensuring compliance and safety.

• Low-lead brass body and fittings for durability and safety.
• Internal anti-scale materials prevent buildup and ensure consistent performance.
• Locking set point knob allows for secure temperature adjustment.

Product Highlights

Ensures stable mixed water temperature despite inlet variations, minimizes scale formation with anti-scale polymer, and features durable EPDM seals.

Product Information

Standard Information

• Brand: CALEFFI
• Manufacturer Part Number: 521610A
• Country of Origin: Italy

Technical Specifications

• Product Type: Valve
• Manufacturer: Caleffi
• Brand: Caleffi
• MPN: 521610A
• Nominal Size: 1 inch
• Included Features: Gauge
• Body Material: Brass
• Application: Point of Source
• Body Pattern: 3-Way
• Max Output Temperature: 150°F
• Min Output Temperature: 85°F
• Certifications: ASSE 1017
• Connection Type: MNPT x MNPT
• Connection Method: Threaded
• Flow Capacity (Cv): 3
• Max Working Pressure: 200 psi
• Output Temperature Range: 85°F - 150°F
• Temperature Tolerance: ±3°F
• Max Inlet Temperature: 200°F
• Min Flow for Stable Performance: 1.0 GPM
• Flow Rate Working Range: 1.0-14 gpm
• Suitable Media: Water
• Port Type: NPT
• End Style: MNPT
• Flow Capacity (GPM): 1 gpm
• Series: 521
• Seal Material: EPDM
• Trim Material: Stainless Steel
• Valve Type: 3-Way Adjustable