Brine-to-water heat pump with 2 performance levels
90kW High-efficiency ground-to-water heat pump SI90TU

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90kW High-efficiency ground-to-water heat pump SI90TU


90kW High-efficiency ground-to-water heat pump SI90TU


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The SITU range of ground source heat pumps is able to meet heat loads from 18kW to 138KW with a single unit and if banked together can achieve outputs up to 1932kW. The high efficiency design delivers excellent seasonal performance which helps to meet building regulations and reduce running costs.

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High efficiency and high output ground source heat pump with electronic expansion valve and electronic pump control. Designed for indoor installation. • Two scroll compressors to flexibly and efficiently adapt to fluctuating heat demand with intelligent load switching between compressors to maximise compressor life. • Supplied complete with integrated WPM Econ5Plus heat pump manager. • Reduced operational noise through the use of an encapsulated compressor housing and a free-swinging compressor base plate.

Technical Specifications

Key Features
Colour/Finish/MaterialWhite (similar to RAL 9016)
Heat Output (kW)86kW @ B0/W35
Heat Pump CoP5
InstallationIndoors - Non domestic – The SI TU range uses a three phase electricity supply, making them suitable for a range of non-domestic/ commercial applications with heat load demands up to 130kW.
Outside Air Temperature Range (oC)-5 / +25
Product Identification
Product model numberSI90TU
Height (mm)1900
Depth (mm)808
Width (mm)1350
Weight (kg)604
Packaging Information
Pallet Quantity1
Packed Depth900
Packed Height1850
Packed Width1500
Packed Weight673
Additional Features
Electric supply400V

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