Wilo-Isar BOOST5
Our solution for optimum water pressure.
Our solution for optimum water pressure.
The Wilo-Isar BOOST5 has a variety of applications for domestic water supply in homes and always provides constant water pressure at all extraction points. Its efficient hydraulics and noise blocking covers make the system run smoothly and quietly. With its modern, compact design, it fits perfectly in the home environment. Efficient hydraulics and the demand-oriented supply of water enable the system to also be energy-efficient and cost-efficient. The Wilo-Isar BOOST5 offers even more user comfort: It is easy to install with its ready-to-plug design. The operating unit is equally user-friendly with LEDs and push buttons. Comprehensive built-in protection features guarantee safe operation. The pump unit is made out of high-quality plastic, guaranteeing a long service life.
Your advantages
- Easy installation thanks to ready-to-plug version
- Compact, modern design enables perfect integration into the customer environment
- User-friendly operating unit with LEDs and push buttons
- Noise blocking covers for low-noise operation
- Built-in frequency converter for convenient constant pressure control and a soft start
- Demand-oriented supply ensures low power consumption
- Safe operation thanks to extensive integrated protection functions
- Dual-pump operation for increased delivery head and volume flow with optional accessories possible (Dual Connection)
Eco-friendly features
- Efficient pump hydraulics facilitates high energy savings, demand-based supply and IE3 motor
- Compact design and efficient use of materials
- Recyclability of pump components and packaging (up to 80%)
Design type
Plug & Pump self-priming multistage centrifugal home booster
Application
- 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)
Typekey
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
Installation and operating instructions
Wilo-Isar BOOST5
| Article Number | 4264436 |
| Edition | 2023-10 |
| Number of pages | 4 |
| Language | ar, bg, cs, de, el, en, es, fi, fr, it, nl, pt, ru, tr, uk, zh |
PDF (1 MB)Isar BOOST5
| Article Number | 4246173 |
| Edition | 2024-05 |
| Number of pages | 24 |
| Language | en |
PDF (5 MB)Wilo-Isar BOOST5 2025
| Article Number | 1000623902 |
| Edition | 2025-06 |
| Number of pages | 16 |
| Language | en |
PDF (4 MB)Certification booklet
Wilo-Isar BOOST5
| Article Number | 4251855 |
| Edition | 2022-04 |
| Number of pages | 20 |
| Language | language neutral |
PDF (10 MB)Brochure
Wilo-Isar BOOST5
| Article Number | 2775459 |
| Number of pages | 20 |
| Language | en |
PDF (3 MB)Group Statement
Group Statement REACH
| Edition | 2021-05 |
| Number of pages | 5 |
| Language | language neutral |
PDF (271 KB)| Product description | Article number | |
|---|---|---|
Isar BOOST5-E-3 | 4243583 | |
Isar BOOST5-E-5 | 4243584 |