VALVE THERM R157A D25 3WAY 60C KVS3.2

The VALVE THERM R157A D25 3WAY 60C KVS3.2 is a high-quality thermostatic diverting/mixing valve designed for precise temperature control in domestic hot water and heating systems. Manufactured by VALVE, this 3-way valve features a fixed set point of 60°C and a Kvs value of 3.2 m³/h, ensuring reliable performance and energy efficiency.

Advantages

This valve offers accurate temperature regulation with an accuracy of ±2°C, contributing to consistent comfort and energy savings. Its self-acting thermostatic element requires no external power, making it a fail-safe solution. The brass body construction (EN 12165 CW617N) provides durability and corrosion resistance, ensuring a long service life.

Suitable for

• Domestic hot water systems requiring temperature limitation or mixing
• Heating systems where diverting or mixing flow is needed
• Applications with water or glycol solutions (up to 50% glycol)

Key specifications

• Valve Type: Thermostatic Diverting/Mixing Valve
• Number of Ways: 3-Way
• Fixed Set Point Temperature: 60°C
• Connection Size: DN 25 (1 inch)
• Connection Type: Male Union Connections
• Kvs Value: 3.2 m³/h
• Body Material: Brass (EN 12165 CW617N)
• Max Working Pressure: 10 bar (145 psi)
• Max Inlet Temperature: 90°C (195°F)
• Min Differential Pressure: 0.2 bar
• Medium Compatibility: Water, Glycol Solutions (max 50%)
• Temperature Accuracy: ±2°C
• Installation Orientation: Vertical or Horizontal
• Flow Direction: Marked on valve body
• Actuation: Self-acting thermostatic element
• Series: R157A
• Certification: CE

Recommendations

For optimal performance, ensure the valve is installed according to the flow direction marked on the body. Suitable for use in both new installations and retrofits. Always consult local regulations for temperature control requirements.