Bussiness Partners- HVAC & R

Siemens Building Technologies – Switzerland:
HVAC equipment and systems, computerized building management systems, sensors, control valves, damper actuators, air-conditioning controllers, and energy metering systems.

Barcol Air BV- Holland:
VAV boxes and air mixing boxes for air conditioning.

Carel s.r.l. – Italy:
Chiller controllers, universal programmable controllers for air-conditioning, electronic expansion valves, cooling installation controllers, control systems for supermarkets, and humidifiers.

Erie – USA:
FCU valves with on-off or continuous (proportional) operation

Oventrop – Germany:
Flow and differential pressure regulating valves in water systems (hydronic systems) for HVAC