THERMOKEY presents a new direct expansion unit coolers series designed for small and medium cold rooms for storage of fresh or frozen goods.
PH series fin spacing 4,0 mm for temperatures 15 ÷ 2°C
PM series fin spacing 6,0 mm for temperatures 2 ÷ -20°C
The heat exchanger coil is produced using a new geometry designed specifically for refrigeration, with high efficiency corrugated surface “TK” aluminium fins and ½” diameter copper tubes internally grooved.
The casing is made in RAL 9010 painted galvanized steel with some parts in ABS thermoplastic resin.
All models use single-phase 230V-50/60Hz fan motors with IP54 protection and internal thermalcontact. Four different diameters of fan motors are available: Ø300, Ø350, Ø400 and Ø450 mm with a number of fan motors from 1 to 4 for each single fan diameter.
Each fan is equipped with a connection box for electrical wiring.
The PH and PM unit cooler series can be equipped with:
- Electrical defrosting system
- Three-phase 400V-50/60Hz fan motors
- Air streamers