In contrast to heat-transfer oil, water used as a circulating medium
provides numerous physical and economic benefits – particularly for high
operating temperatures. The heat transfer characteristics of water are far
superior to those of oil: its high specific heat transfer capacity is second to
no other liquid media. Water also provides many ecological benefits.
Technical Standard Specification
- Temperature range up to 90C°
- Heating capacity 3-4-6-9 kW
- Cooling capacity 24-50 kW
- Max. flow rate 40-58 l/min
- Max. pressure 3,8-5,2 bar
Functional equipment hydraulic
- Cooling and filling controlled by solenoid valve
- Switch-over possible: manual filling (at filling nozzle) / automatic
filling via cooling water (via separate filling connection with dirt trap if
w/o cooling)
- Level monitoring by magnetic float switch
- Dirt trap in cooling water supply and return line of circulating
system
- Turn-over switch for leak-stop operation (not required in case of fluid
non-return and mould draining compressed air)
Standard equipment
- General
- Rugged, powder-coated sheet steel housing
- Automatic filling and replenishing
- Roller mounted
Hydraulics
- Hydraulic equipment stainless steel / non-ferrous metals
- Incolloy heater
- High-quality pump materials
- Dirt traps in return and cooling water supply line
Electric and control equipment
- SBC controller
- Heating control by solid state relay with fail-safe pilot contractor
- Switch box to IP54
Options
- SSC controller with 7" touch screen
- Plate heat-exchanger for highly efficient cooling capacity
- Flow metering according to the eddy current method up to 90 °C, according
to the differential pressure method from 100 °C
- Connection for external PT 100 temperature sensor
- Connections for various analogue and digital electric interfaces
- Virtually unlimited hydraulic and electric options