Motorized Butterfly Valves

Motorized butterfly valves are high quality valves for water, glicol, temper, hy-cool, freezium, etc. These valves are specially suited for secondary circuits at refrigeration installations where minimum temperatures go to -10ºC.
These valves are available with on/off 3 points control, proportional (0…10V) and the following versions:

• Without actuator
• With EA type actuator
• With EA-SR type actuator (power failure spring return)

Technical Specifications:

• Power supply: 230 V CA or 24 V CA (CC)
• Protection: IP 54 (IP 66/67 on demand)
• Soft sealing, 100 % watretight (class 1 according to DIN 3230 T3)
• Stainless steel disc (to DN 80)
• Complete insulation possible according to the german „Energy saving order – EnEV“
• Dew point barrier
• Centrical disc bearing
• Nodular iron body
• EPDM with DIN DVGW Reg. drinking water (DW-6201BR0244)
• WAFER type
• LUG type on request
• Good flow characteristic due to excellent Zeta-values
• Maintenance-free