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Stuart Turner Techflo S 1.5Bar Twin Impeller Shower Pump


Quick Overview

The Stuart Turner Standard Twin pumps are designed to boost the incoming hot and cold water supply to an individual shower, bath, shower mixer or mixer tap. Suitable for positive head applications only.


Features and benefits:

  • Boost your water supply pressure
  • Suitable for Positive head applications only
  • Durable plastic construction
  • Nitrile/carbon/silicon carbide sea
  • 15mm Push-in flexible hoses
  • G ¾ threaded connections
  • Pre-wired with 1.5 metre cable
  • Anti-vibration feet
  • Automatic switching
  • Minimum flow of 0.8 l/min through the outlet required to start
  • WRAS approved
  • Covered by a fantastic 1-year guarantee against any factory defects


  • 250mm width
  • 92mm height
  • Diameter 97mm


Technical Details
Maximum head (closed valve) 1.5 bar
Performance @ 9 l/min 1.1 bar
Performance @ 18 l/min 0.7 bar
Maximum flow 32 l/min
Maximum static inlet pressure 10 metres
Maximum working pressure* 300 kPa (3 bar)
Maximum ambient air temperature 40 °C
Min / Max water temperature** Min 4 °C / Max 65 °C
Flow switch sensitivity (approx) 0.8 l/min
Pump connections G ¾ male
Flexible hoses
Connections G ¾ female x 15 mm push-in
200 mm long
Type Series wound, auto-reset thermal trip
Duty rating Intermittent, (S3) 30 mins on/30 mins off @ 9 l/min***
Power supply/phase/frequency 230 V a.c./ 1 / 50 Hz
Current (full load) 1.2 Amps
Power consumption 200 Watts
Fuse rating 3 Amps
Power cable (pre-wired) 1.5 metres
Enclosure protection IPX2
Length 250 mm
Width 97 mm
Height (excluding hoses) 152 mm
Weight (including fittings) 2.6 Kg

* The maximum pressure that can be applied to the pump under any installation conditions.

** A stored water temperature of 60 °C is considered sufficient to meet all normal requirements and will minimise deposition of scale in hard water areas.

*** Both heads pumping 4.5 l/min.


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