The Wilo Stratos 40/1-4 pump is a highly efficient circulation pump designed for heating and cooling systems. The pump is available in a flange version PN6/10. It features simple operation via the "Red Button" and a display on the pump. The pump is also compatible with IF modules to support various communication protocols and functions. It is suitable for both industrial and residential applications.

Main Features:

• Maximum operating pressure: 10 bar
• Maximum delivery head: 4 m
• Maximum pumping capacity: 11 m³/h
• Minimum and maximum medium temperature: -10 °C to 110 °C
• Energy Efficiency Index (EEI): 0.20

Motor Parameters:

• Rated current: 1.2A
• Minimum and maximum speed: 3700 rpm
• Power consumption: 130 W
• Insulation class: F
• Protection class: IPX4D

Materials:

• Pump housing: EN-GJL-200
• Impeller: PPE-GF30
• Shaft: 1.4122
• Bearings: carbon, metal impregnated

Dimensions and Weight:

• Pipe connection at discharge and suction: Flange DN40 PN6/10
• Construction length: 220 mm