Booster PumpsSaniboost SJ 5-55 B
Ambient image of a Saniboost SJ 5-55 B, domestic waterworks for water supply and irrigation with diaphragm tank
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Saniboost SJ 5-55 B

Pressure booster unit with a Sanijet 5-55 pump, Presscontrol PC5 and a 20-litre tank. Ideal for heavy domestic use: watering, boosting water pressure, pumping clean water and using rainwater.
20-litre maintenance-free diaphragm tank suitable for low-flow applications
Max. flow rate of 5 m³/h and max. head of 55 m
Digital press control ensuring automatic operation
Adjustable on and off pressures
Fast-cycle and dry-running protection
Silencer
Find out more

Product details

Saniboost SJ 5-55 B is a domestic booster set, consisting of the Sanijet 5-55 multi-stage pump , the PC5 press control, and a 20-litre diaphragm tank. It is suitable for rainwater harvesting systems, irrigation, pressure boosting, and pumping of clear water without abrasive or aggressive components. With a max. flow rate of 5 m³/h and a max. head of 55 m, this pressure boosting set offers high performance and durability for more demanding domestic use.
Technical specification

Saniboost SJ 5-55 B

Materials

  • Impeller detail
  • Diffuser
  • Material fittings
  • Seal
  • Impeller
  • Tank
  • Impeller detail
  • Impeller detail
  • Diffuser
  • Diffuser
  • Material fittings
  • Material fittings
  • Seal
  • Seal
  • Impeller
  • Impeller
  • Tank
  • Tank
  • Impeller detail
  • Noryl
  • Diffuser
  • Noryl
  • Material fittings
  • Brass
  • Seal
  • Carbon/Ceramic/NBR
  • Impeller
  • Noryl
  • Tank
  • Epoxy-coated

Electrical features

  • Nominal absorbed current (A)
  • Voltage (V)
  • Frequency (Hz)
  • Power consumption P1 (W)
  • Power output P2 (W)
  • Revolution per minute (RPM)
  • Maximum current (A)
  • IP rating
  • Electrical class
  • Motor insulation class
  • Length (m)
  • Section (mm²)
  • Type of cable
  • Nominal absorbed current (A)
  • Nominal absorbed current (A)
  • Voltage (V)
  • Voltage (V)
  • Frequency (Hz)
  • Frequency (Hz)
  • Power consumption P1 (W)
  • Power consumption P1 (W)
  • Power output P2 (W)
  • Power output P2 (W)
  • Revolution per minute (RPM)
  • Revolution per minute (RPM)
  • Maximum current (A)
  • Maximum current (A)
  • IP rating
  • IP rating
  • Electrical class
  • Electrical class
  • Motor insulation class
  • Motor insulation class
  • Length (m)
  • Length (m)
  • Section (mm²)
  • Section (mm²)
  • Type of cable
  • Type of cable
  • Nominal absorbed current (A)
  • 5,2
  • Voltage (V)
  • 230
  • Frequency (Hz)
  • 50
  • Power consumption P1 (W)
  • 1300
  • Power output P2 (W)
  • 900
  • Revolution per minute (RPM)
  • 2850
  • Maximum current (A)
  • 5,2
  • IP rating
  • IP55
  • Electrical class
  • I
  • Motor insulation class
  • F
  • Length (m)
  • 1,5
  • Section (mm²)
  • 1
  • Type of cable
  • H07 RN-F 3G

Hydraulic

  • Compatible irrigation
  • Suction height (m)
  • Max. Head. (m)
  • Max. operating pressure (bar)
  • Max. flow rate. (m³/h)
  • Discharge diameter G (inch)
  • Tank volume (L)
  • Medium (°C)
  • Type of activation
  • Compatible irrigation
  • Compatible irrigation
  • Suction height (m)
  • Suction height (m)
  • Max. Head. (m)
  • Max. Head. (m)
  • Max. operating pressure (bar)
  • Max. operating pressure (bar)
  • Max. flow rate. (m³/h)
  • Max. flow rate. (m³/h)
  • Discharge diameter G (inch)
  • Discharge diameter G (inch)
  • Tank volume (L)
  • Tank volume (L)
  • Medium (°C)
  • Medium (°C)
  • Type of activation
  • Type of activation
  • Compatible irrigation
  • yes
  • Suction height (m)
  • 8
  • Max. Head. (m)
  • 54
  • Max. operating pressure (bar)
  • 8
  • Max. flow rate. (m³/h)
  • 5
  • Discharge diameter G (inch)
  • 1
  • Tank volume (L)
  • 20
  • Medium (°C)
  • 40 °C
  • Type of activation
  • Pressure switch

Logistics

  • Gross weight (kg)
  • Gross weight (kg)
  • Gross weight (kg)
  • Gross weight (kg)
  • 19,9

General description

  • EAN code
  • EAN code
  • EAN code
  • EAN code
  • 3308815100333
FAQs

Frequently asked questions?

  • The Saniboost SJ 5-55 B is a domestic booster system designed to increase and regulate water pressure for homes, gardens, and rainwater harvesting systems. It combines a Sanijet 5-55 multistage pump, a PC5 pressure controller, and a 20-litre diaphragm tank.

  • The Saniboost SJ 5-55 B provides a maximum head of approximately 54 to 55 metres, making it suitable for installations requiring high pressure.

  • Yes. The integrated PC5 digital press control automatically starts and stops the pump according to water demand, ensuring convenient and efficient operation.

  • Unlike a standard surface pump, the Saniboost SJ 5-55 B includes a PC5 digital controller and a 20-litre diaphragm tank, providing automatic pressure regulation, improved comfort, reduced cycling, and more consistent water pressure throughout the installation.

  • The unit delivers a maximum flow rate of 5 m³/h, ensuring a reliable water supply for domestic and irrigation applications.

  • The maintenance-free 20-litre diaphragm tank stores pressurized water, reducing the number of pump starts and stops. This improves system efficiency, extends pump life, and supports low-flow applications.

  • Yes. The PC5 controller allows users to adjust the switch-on and switch-off pressures to suit the specific requirements of the installation.

  • The Saniboost SJ 5-55 B is a domestic booster system designed to increase and regulate water pressure for homes, gardens, and rainwater harvesting systems. It combines a Sanijet 5-55 multistage pump, a PC5 pressure controller, and a 20-litre diaphragm tank.

  • The unit delivers a maximum flow rate of 5 m³/h, ensuring a reliable water supply for domestic and irrigation applications.

  • The Saniboost SJ 5-55 B provides a maximum head of approximately 54 to 55 metres, making it suitable for installations requiring high pressure.

  • The maintenance-free 20-litre diaphragm tank stores pressurized water, reducing the number of pump starts and stops. This improves system efficiency, extends pump life, and supports low-flow applications.

  • Yes. The integrated PC5 digital press control automatically starts and stops the pump according to water demand, ensuring convenient and efficient operation.

  • Yes. The PC5 controller allows users to adjust the switch-on and switch-off pressures to suit the specific requirements of the installation.

  • Unlike a standard surface pump, the Saniboost SJ 5-55 B includes a PC5 digital controller and a 20-litre diaphragm tank, providing automatic pressure regulation, improved comfort, reduced cycling, and more consistent water pressure throughout the installation.

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In 2026, the South African luxury lifestyle is no longer just about aesthetics; it is about autonomy. We have already secured our electricity with inverters and solar; now, the focus has shifted to Water Independence. As "water-shedding" becomes a reality and municipal pressure fluctuates, the ultimate luxury is a high-pressure, uninterrupted water supply.

Quality

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  • Experts Since 1958

    Creator of the Sanibroyeur macerating toilet.

  • Tailored Support

    Our team of experts is at your service.

  • Performance and Reliability

    Technologies and materials that ensure efficiency and longevity

  • Technical support

    More than 100 certified installers and repair technicians

  • Made in France

    Many products have received the Made in France label