Booster PumpsSaniboost MHP 4-40 B
Ambient image of a Saniboost MHP 4-4 B, domestic water supply system for water supply and irrigation with membrane tank
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Saniboost MHP 4-40 B

Pressure booster unit with MHP 4-40 B multistage pump, Presscontrol PC5 and 20-litre tank. Ideal for rainwater harvesting, watering and boosting water pressure.
20-litre maintenance-free diaphragm tank suitable for low-flow applications
Max. flow rate of 4 m³/h, max. head of 40 m
Digital Presscontrol ensuring automatic operation
Adjustable make-up and cut-out pressures
Fast-cycle protection and dry-running protection
Silencer
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Product details

Saniboost MHP 4-40 B is a domestic boost set, consisting of the MHP 4-40 B multi-stage pump, the PC5 press control, and a 20 l diaphragm tank. It is suitable for rainwater harvesting systems, irrigation, pressure boosting, and pumping clear water without abrasive or aggressive components. With a max. flow rate of 4 m³/h and a max. head of 40 m, this pressure boosting system is one of our most efficient, robust, and quiet models.
Technical specification

Saniboost MHP 4-40 B

Materials

  • Impeller detail
  • Diffuser
  • Material fittings
  • Seal
  • Impeller
  • Impeller detail
  • Impeller detail
  • Diffuser
  • Diffuser
  • Material fittings
  • Material fittings
  • Seal
  • Seal
  • Impeller
  • Impeller
  • Impeller detail
  • Stainless steel 304 (1.4301)
  • Diffuser
  • Noryl
  • Material fittings
  • Brass
  • Seal
  • Carbon/Ceramic/NBR
  • Impeller
  • PPA GF

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)
  • 4
  • Voltage (V)
  • 230
  • Frequency (Hz)
  • 50
  • Power consumption P1 (W)
  • 900
  • Power output P2 (W)
  • 700
  • Revolution per minute (RPM)
  • 2850
  • Maximum current (A)
  • 4
  • 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)
  • 40
  • Max. operating pressure (bar)
  • 9
  • Max. flow rate. (m³/h)
  • 4
  • 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)
  • 17,8

General description

  • EAN code
  • EAN code
  • EAN code
  • EAN code
  • 3308815100326
FAQs

Frequently asked questions?

  • The Saniboost MHP 4-40 B is a domestic water pressure booster system that combines an MHP 4-40 B multistage pump, a PC5 digital pressure controller, and a 20-litre diaphragm tank. It is designed to improve water pressure and support rainwater harvesting systems.

  • The Saniboost MHP 4-40 B offers a maximum head of 40 metres, providing reliable pressure for domestic water distribution and irrigation.

  • Yes. The integrated PC5 digital pressure controller automatically manages pump start and stop functions based on water demand, ensuring efficient operation.

  • The combination of a multistage pump, pressure tank, and intelligent PC5 control reduces frequent pump starts and stops, resulting in smoother and quieter operation compared to many conventional booster systems.

  • The booster system can deliver a maximum flow rate of 4 m³/h, making it suitable for a wide range of residential water-demand applications.

  • The maintenance-free 20-litre diaphragm tank stores pressurized water and reduces frequent pump starts and stops. This improves comfort, extends equipment life, and supports low-flow applications.

  • Yes. Users can adjust both the cut-in and cut-out pressure settings, allowing the system to be tailored to specific installation requirements.

  • The Saniboost MHP 4-40 B is a domestic water pressure booster system that combines an MHP 4-40 B multistage pump, a PC5 digital pressure controller, and a 20-litre diaphragm tank. It is designed to improve water pressure and support rainwater harvesting systems.

  • The booster system can deliver a maximum flow rate of 4 m³/h, making it suitable for a wide range of residential water-demand applications.

  • The Saniboost MHP 4-40 B offers a maximum head of 40 metres, providing reliable pressure for domestic water distribution and irrigation.

  • The maintenance-free 20-litre diaphragm tank stores pressurized water and reduces frequent pump starts and stops. This improves comfort, extends equipment life, and supports low-flow applications.

  • Yes. The integrated PC5 digital pressure controller automatically manages pump start and stop functions based on water demand, ensuring efficient operation.

  • Yes. Users can adjust both the cut-in and cut-out pressure settings, allowing the system to be tailored to specific installation requirements.

  • The combination of a multistage pump, pressure tank, and intelligent PC5 control reduces frequent pump starts and stops, resulting in smoother and quieter operation compared to many conventional booster systems.

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Quality

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    Creator of the Sanibroyeur macerating toilet.

  • Tailored Support

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  • Performance and Reliability

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    More than 100 certified installers and repair technicians

  • Made in France

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