Booster PumpsSaniboost SJ 4-50
Ambient image of a Saniboost SJ 4-5, domestic water system with a bladder tank for water supply and irrigation
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Saniboost SJ 4-50

Domestic booster for water supply and irrigation with bladder tank
Self-priming pump
20-litre bladder tank limiting the systematic activation of the pump and facilitating low flow use
Painted steel tank
Digital press control for automatic operation
Adjustment of starting and stopping pressures
Protection settings
Fast cycle protection
Dry-run protection
Find out more

Product details

Saniboost SJ 4-50 is a domestic boost set, consisting of the Sanijet 4-50 pump, the PC5 press control, and a 20-litre bladder tank. It is suitable for rainwater collection systems, irrigation, pressure boosting, and pumping clear water without abrasive or aggressive components. With a maximum flow rate of 3.6 m³/h and a maximum head of 50 m, this pressure boosting set combines performance and robustness for domestic use.
Technical specification

Saniboost SJ 4-50

Technical data

  • Motor speed control
  • Motor speed control
  • Motor speed control
  • Motor speed control
  • None

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
  • St 33 (1.0035)
  • Diffuser
  • Noryl
  • Material fittings
  • Brass
  • Seal
  • Carbon/ceramic/NBR
  • Impeller
  • PPA GF
  • Tank
  • Steel

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)
  • 1000
  • Power output P2 (W)
  • 750
  • Revolution per minute (RPM)
  • 2900
  • 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

  • Suitable for sprinkling/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
  • Suitable for sprinkling/irrigation
  • Suitable for sprinkling/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
  • Suitable for sprinkling/irrigation
  • Yes
  • Suction height (m)
  • 8
  • Max. Head (m)
  • 50
  • Max. operating pressure (bar)
  • 8
  • Max. flow rate (m³/h)
  • 3,6
  • Discharge diameter G (inch)
  • 1
  • Tank volume (L)
  • 20
  • Medium (°C)
  • 40
  • Type of activation
  • Pressure switch

Logistics

  • Gross weight (kg)
  • Gross weight (kg)
  • Gross weight (kg)
  • Gross weight (kg)
  • 20,1

General description

  • EAN code
  • EAN code
  • EAN code
  • EAN code
  • 3308815100319
Quality

Buy with confidence

  • Performance and Reliability

    Technologies and materials that ensure efficiency and longevity.

  • Made in France

    Most of our products are manufactured in France to the highest quality standards.

  • Warranty Extension

    Saniflo products can be registered for a warranty of up to 5 years.

  • Extensive support

    A network of Approved Service Engineers.

  • Experts Since 1958

    Creator of the Saniflo macerating toilet.