Hyfra Refrigerating machines

2 x Alpha 18 W-S with integrated redundant pump station

Standard Hyfra equipment:
* Frame construction in stainless steel
* Economical low-noise scroll compressors
* Pump built into the housing; Attention: Required
Inlet pressure: at least 0.05 bar!
* Machine with control transformer, no neutral conductor necessary
*Flow monitors
* Antifreeze monitoring
* Fault message with digital display
* Collective fault message, potential-free
* External power-on
* Automatic fan switching
from low to high speed
* Highly efficient condenser with Micro Channel technology
* Non-cleanable flap evaporators for water

Extras:
Cooling capacity approx. 25kW at +13°C tank temperature and ambient temperature of +32°C
Medium: Water
Water-bearing pipes insulated
Radiator designed according to the current ECO Design guideline 2021
(adapted compressor, condenser, evaporator)
Housing LxWxH 1640 x 715 x 1560 mm
2 x CM3-4 pumps for tank circulation with 3.5 m³/h each at 1 bar
2x process pumps CM5-5 (redundant version) with 4.5 m³/h each at 3.5 bar
2 x EC fans with approx. 100 Pa external pressure for short on-site air duct
Canvas nozzles for easy connection of an on-site air duct system
Surface-mounted control cabinet
2 x forward and return.