Freephone: 0800 193 3200 | Email: hiu@stockshed.com

Collection: CALEFFI Heat Interface Unit (HIU) Spare Parts | UK Distributor

Stockshed is a UK Stockist and Distributor of Caleffi HIU spare parts for all versions of heat interface units SATK30, SATK40, SATK50 and SATK60.

Spares are stocked for popular models including SATK20103, SATK20203, SATK20303, SATK30103, SATK30105, SATK40103.

If you are unsure of the part(s) you require please go to Parts Identification in the main menu to use our free service. We will then respond directly with a quotation and stock availability.

Heat Interface Unit (HIU) Downloads:-

Caleffi SATK40 Series Instructions for Installation & Maintenance

Caleffi SATK3015 Series Data Sheet 

22 products
  • CA-536251 Caleffi Pressure Reducer
    CA-536251 Caleffi Pressure Reducer - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £113.50
    Sale price
    £113.50
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  • SATKF0001 Caleffi Turbine Transducer
    SATKF0001 Caleffi Turbine Transducer - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £66.15
    Sale price
    £66.15
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  • SATKF0002 Caleffi Turbine Sensor
    SATKF0002 Caleffi Turbine Sensor - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £45.87
    Sale price
    £45.87
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  • SATKF0003 Caleffi Modulating Valve (0.9 bar)
    SATKF0003 Caleffi Modulating Valve (0.9 bar) - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £87.89
    Sale price
    £87.89
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  • SATKF0004 Caleffi Stepper Motor
    SATKF0004 Caleffi Stepper Motor - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £133.36
    Sale price
    £133.36
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  • SATKF0005 Caleffi Plate Heat Exchanger for Heating
    SATKF0005 Caleffi Plate Heat Exchanger for Heating - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £262.60
    Sale price
    £262.60
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  • SATKF0006 Caleffi Plate Heat Exchanger for Hot Water
    SATKF0006 Caleffi Plate Heat Exchanger for Hot Water - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £291.85
    Sale price
    £291.85
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  • SATKF0007 Caleffi DHW Temperature Probe
    SATKF0007 Caleffi DHW Temperature Probe - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £47.40
    Sale price
    £47.40
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  • SATKF0010 Caleffi Heat Meter Spool Piece
    SATKF0010 Caleffi Heat Meter Spool Piece - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £35.10
    Sale price
    £35.10
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  • SATKF0012 Caleffi Pressure Gauge
    SATKF0012 Caleffi Pressure Gauge - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £59.55
    Sale price
    £59.55
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  • SATKF0013 Caleffi Pressure Switch
    SATKF0013 Caleffi Pressure Switch - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £40.95
    Sale price
    £40.95
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  • SATKF0016 Caleffi Expansion Vessel 7.5 LTR
    SATKF0016 Caleffi Expansion Vessel 7.5 LTR - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £231.15
    Sale price
    £231.15
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  • SATKF0039 Caleffi 2-Way Modulating Valve (1.65 bar)
    SATKF0039 Caleffi 2-Way Modulating Valve (1.65 bar) - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £118.45
    Sale price
    £118.45
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  • SATKF0040 Caleffi Obturator Cartridge for Mod. Valve (1.65 bar)
    SATKF0040 Caleffi Obturator Cartridge for Mod. Valve (1.65 bar) - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £179.20
    Sale price
    £179.20
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  • SATKF0202 Caleffi Electronic Regulator for SATK20203
    SATKF0202 Caleffi Electronic Regulator for SATK20203 - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £535.40
    Sale price
    £535.40
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  • SATKF0301 Caleffi Electronic Regulator for SATK30
    SATKF0301 Caleffi Electronic Regulator for SATK30 - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £586.20
    Sale price
    £586.20
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  • SATKF0401 Caleffi Electronic Regulator for SATK40103
    SATKF0401 Caleffi Electronic Regulator for SATK40103 - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £535.40
    Sale price
    £535.40
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  • Caleffi Safety relief valve
    Caleffi Safety relief valve - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £25.85
    Sale price
    £25.85
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  • Caleffi Pump for SATK30 & 40
    Caleffi Pump for SATK30 & 40 - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £182.15
    Sale price
    £182.15
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  • Caleffi UPM3 Auto L Pump for SATK20/30/40
    Caleffi UPM3 Auto L Pump for SATK20/30/40 - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £216.16
    Sale price
    £216.16
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  • Caleffi UPSO 15-60 130 Pump
    Caleffi UPSO 15-60 130 Pump - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £185.45
    Sale price
    £185.45
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  • Caleffi UPS 15-60 Pump for SATK20
    Caleffi UPS 15-60 Pump for SATK20 - Stockshed Limited | Heat Interface Unit (HIU) Division
    Regular price
    £216.16
    Sale price
    £216.16
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