Isar BOOST5
System
Our solution for optimum water pressure.
- Ready-to-plug version for an easy installation
- Compact, modern design enables perfect integration into the customer environment
- User-friendly operating unit with LEDs and push buttons
- Optimised hydraulics ensure quiet operation
- Built-in frequency converter for convenient constant pressure control and a soft start
- Demand-oriented supply ensures low power consumption
- Extensive integrated protection functions ensure a safe operation
- Dual-pump operation for increased volume flow with optional accessories possible

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Design
Plug & Pump self-priming multistage centrifugal home boosterApplication
- Water supply
- Irrigation
- Rainwater utilisation
- Raw water intake
Equipment/function
- Directly flanged motor
- Thermal motor protection switch
- Embedded variable speed
- Integrated protection functions (dry-running, over-pressure and excessive temperature detection, overcurrent, over- and undervoltage)
Type key
Example | Wilo-Isar BOOST5-E-3-2G |
Isar | Product code of the pressure-boosting system |
BOOST | Pressure-boosting in domestic application |
5 | System execution with integrated pump control |
E | Electronically controlled |
3 | Nominal flow m³/h |
2G | 2nd Generation |
Technical data
- Mains connection: 1~230 V, 50/60 Hz
- Perm. fluid temperature: 0 °C to +40 °C
- Perm. ambient temperature: 0 °C to +40 °C
- Max. permissible operating pressure: 10 bar
- Max. suction head: 8 m
- IP rating: IP X4
- Suction side connection: G 1"
- Connection on discharge side: G 1"
Scope of delivery
- Pump
- Installation and operating manual
- Set of spare O-rings
- Easy installation tool