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Stuart Turner SPU 235 Midi Pressurisation Unit - Twin Pump
Stuart Turner SPU 235 Midi Pressurisation Unit - Twin Pump Stuart Turner SPU 235 Midi Pressurisation Unit - Twin Pump

Stuart Turner SPU 235 Midi Pressurisation Unit - Twin Pump

Special Price £954.00 £795.00 Regular Price £1,594.80

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2 Year Warranty
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Stuart Turner SPU 235 Midi Pressurisation Unit - Twin Pump

The Stuart Turner SPU 235 Midi is a twin pump digital pressurisation unit suitable for either floor or wall mounting, these pressurisation units represent the next generation of automatic filling and pressure maintenance solutions for large domestic and commercial sealed heating and chiller systems. 

For ease of installation the midi range comes with a configurable option for the flexible hose outlet connection of either left or right handed.

Stuart Turner pressurisation units are also WRAS compliant and provide category 5 backflow protection, with type AB air gap, weir overflow and warning pipe.

The new and advanced digital controls featuring an easy to use menu system and backlit LCD display.

With a 2 year Gurantee 

  • ISO 9001:2015
  • BS EN 60335 compliant
  • CE compliant
General                   Product code 46722
Guarantee 2 year
System capacity Up to 300,000 litres
Mounting Wall or floor mount
Performance Maximum cold fill pressure 3.5 bar (350 kPa)
Maximum flow 17 l/min
Maximum inlet pressure - tank fill valve 7 bar (700 kPa)
Maximum working pressure 6 bar
Pump Number 2
Type Peripheral
Motor Induction, auto-reset thermal trip
Duty rating Continuous (S1)
Break Tank Usable water capacity 8 litres
Inlet valve and fill rate Torbeck (side entry) 12 l/min
Fluid category protection CAT 5 (type AB air gap with weir)
Connections Cold water inlet and outlet 15 mm compression x 600mm flexible hose
Overflow G ¾ (19/23 mm diameter pipe compression fitting)
Construction/materials Front cover Acrylic capped ABS
Break tank Polyethylene
IP rating IPX4
Environmental Ambient temperture 4 °C - 40 °C
Relative humidity 95% non-condensing
Electrical Power supply/phase/frequency 230 V a.c. / 1 / 50 Hz
Power consumption 380 Watts
Full load current 1.7 Amps
Physical Depth 270 mm
Width 415 mm
Height 504 mm
Empty weight 19.4 Kg
Filled weight 29.4 Kg
More Information
Delivery Estimate In stock
Product Type Pressurisation Units
Brand Stuart Turner
GTIN 5050400467229
Warranty 2 Year Warranty
Dimensions 415 x 270 x 504mm (WxDxH)
Power Supply 230V Single Phase
Noise Rating 60 dB(A)
Volume / Capacity 8 Litre
Max Flow 17 l/min
Outlet Connection 15mm compression
Inlet Connection 15mm compression
System Type Heating
Max Pressure 3.5 bar
Pump Quantity 2 Pump