System control and protection


We offer a wide selection of system controls and protection components for refrigeration and air-conditioning – solenoid valves Castel, Danfoss, Parker and SV with solder and threaded connections, 4-way solenoid valves for domestic air-conditioners and commercial installations up to 600 kW, a wide range of thermostatic-expansion valves Parker, Danfoss and Sporlan – universal with an exchangeable orifice for R22, R134a, R404a/R507 and R407C and capacities up to 15 kW as well as powerful commercial TEV's for R404a/R507 with capacities exceeding 15 kW, adjustable pressure controls Ranco, miniature pressure controls, differential oil pressure controls, Lae Electronic controllers for the control of multi-compressor stations, adjustable relays for defrosting of cold rooms, relays for the protection of 3-phase and monophase compressors agaisnt problems in the supply power, and more. Our company is an exclusive representative for Bulgaria for most of the manufacturers whose automation components we offer.






To familiarize yourselves with the automation controls and components we offer, please select from the menu on the left.