Caleffi 280175A 1-1/4 FIP 130 Deg Mix

Product Description

The CALEFFI 280175A ThermoProtec thermostatic mixing valve is designed for hydronic heating systems with non-condensing boilers. It automatically controls return water temperature, preventing condensation in steel, cast iron, and copper tube boilers. The valve mixes bypass flow with system return flow, delivering a fixed temperature to the boiler to protect against corrosion. It features a changeable thermostatic sensor cartridge for maintenance or temperature setting adjustments without removing the valve body. This valve is for closed hydronic systems and non-potable water applications.

• 1-1/4 inch FNPT x FNPT connection type.
• Constructed from brass with a 3-way body pattern.
• Maximum temperature of 130°F and maximum pressure of 150 PSI.

Product Highlights

Protects boilers from cold return water and condensation damage in hydronic heating systems.

Product Information

Standard Information

• Brand: CALEFFI
• Manufacturer Part Number: 280175A
• Country of Origin: Italy

Technical Specifications

• MPN: 280175A
• Connection Type: 1-1/4 FIP
• Temperature Setting: 130 Degrees
• Product Type: Mixing Valve
• Brand: CALEFFI
• Size: 1-1/4"
• Material: Brass
• Body Pattern: 3-Way
• Max Temperature: 130°F
• Standards Met: ASSE 1017
• Connection Method: Threaded
• Flow Capacity (Cv): 10
• Max Pressure: 150 PSI
• Media: Glycol / Water
• Series: 280
• Softgoods Material: EPDM Seal
• Sub-Brand: ThermoProtec
• Operating Temperature Range: 40 to 212 deg F
• Trim Material: Stainless Steel
• Sensor Cartridge Accuracy: +/-4 degree F