SDV4-3P system

Sinclair SDV4F is a series of 3-pipe modular commercial systems for efficient energy use. The outdoor units of the SDV4-3P series are designed for use in buildings where both heating and cooling are needed. The heat or cold generated as a waste product when operating indoor units is utilized in another part of the air conditioning system. In a parallel operation, the operating costs will be reduced by up to 50%.

Main features:

  • Heat recovery system
  • Heats and cools simultaneously
  • Wide operating temperature range, from -5° C to 24° C in the simultaneous mode
  • Sufficient capacity for the large buildings, up to 180 kW
  • DC fan motors (DC inverter compressors)
  • Long piping – total up to 1000 m
  • Distribution of operation among units to increase the service life
  • Backup operation
  • Precise oil control and distribution
  • Adjustable night silent mode
  • Continuous heating even during defrosting
  • Rotatable box for control electronics
  • Flexible piping connection


Our Clients And Business Partners

Our strength is quality products with reasonable price setting. We have very wide product range, with very good stock availability whole year round. We put emphasis on aftersales service, spare parts availability and technical support, also we provide technical trainings. With our partners we create long term, mutually benefitial business cooperation.

EPCOS, ABB, O2, E.ON, Ferona, Systemair

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