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. Efficient hydraulics ensure that the system runs 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 of high-quality plastic, guaranteeing a long service life.
Your advantages
- 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
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 | 1000629684 |
| Edition | 2025-07 |
| 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 (287 KB)Certificate
WRAS - Isar BOOST5
| Number of pages | 1 |
| Language | en |
PDF (99 KB)UKCA
UKCA 2223366
| Number of pages | 1 |
| Language | language neutral |
PDF (199 KB)UKCA 2224183-01
| Number of pages | 1 |
| Language | language neutral |
PDF (224 KB)WRAS
WRAS 2105052
| Number of pages | 1 |
| Language | language neutral |
PDF (103 KB)