Wilo Isar MODH1-E-1-CH3-LE-605 is a professional automatic pressure boosting system designed for comprehensive water supply solutions in residential buildings, office complexes, hotels, hospitals, and industrial applications. The device utilizes a horizontal multistage centrifugal pump made of stainless steel with an integrated frequency converter and advanced performance regulation. The compact module on a base frame is fully equipped and ready for immediate connection – without the need for additional components. The pump is optimized for the transport of drinking, cooling, firefighting, and process water without abrasive particles. Thanks to its design focusing on energy efficiency, low noise, and easy installation, it is an ideal solution for long-term trouble-free operation.

Special features of the device:

• Highly efficient IE5 motor (3 kW) with frequency converter
• Fully stainless steel hydraulic section (pump, impeller, shaft)
• Certification for drinking water – components meet ACS and KTW
• Robust frame with vibration dampers – quiet operation and stability

Equipment and functions:

• 8 l / PN 10 membrane expansion tank
• Shut-off valves on suction and discharge
• Non-return valve on the discharge side
• Two pressure sensors – suction and discharge side
• Pressure gauge on the discharge, option to add on suction
• Integrated dry-running protection

Control and diagnostics:

• High-resolution display with "Green Button" controller
• Preset values for quick commissioning
• Display of current pressure, operating status, and faults
• History of the last 9 faults, operating hours, and switch-ons
• Setting lock, main switch interlock

Device dimensions:

Dimensions of the pump including base frame and packaging:

• Length: 930 mm
• Width: 270 mm
• Height: 865 mm
• Net weight: approx. 40 kg

Dimensional drawing:

Terminal block wiring diagram: