PRODUCT FAMILIES
Cubic Evaporators for NH3
The evaporators manufactured by FRIMETAL are designed to satisfy all the requirements of today's refrigeration market.
Large industrial cubic evaporators for all kind of applications with three phase fan motor of diameter 630 and 800mm for refrigerant ammonia pumped, gravity or direct expansion DX system.
Manufactured with stainless steel tube with options AISI-304L and AISI-316L expanded over aluminium fins.
These units can also work with other refrigerants (R-404A, water-glycol, etc.) as an alternative to the standard copper tube models GR when the ambient condition inside the cold room is harmful for copper.
Series
Fin spacing
Application
GNHM
4,2 mm
Preservation of fresh good at 0/+2ºC and frozen products at -18ºC
GNHB
6 mm
Preservation of fruits or frozen products down to -18ºC
GNHL
9 mm
Preservation of frozen products down to -30ºC
GNHX
12 mm
Very low temperature cold room and tunnels down to -40ºC
CHARACTERISTICS
- Casing of aluminium sheet or galvanized steel coated in white polyester resin RAL-9002
- Galvanized steel supports for anchoring to the ceiling.
- Axial fan motors with external rotor, protection IP-54 and thermal protection (thermocontact). Three phase, 2 speeds, 400V/50Hz.
SPECIFIC OPTIONS OF THIS RANGE
- All kind of defrosting systems: by electric heaters, hot gas, cycle inversion and water spread.
- Round heaters for the fan motors duct.
- Anti condensation insulated drip tray.
- Circuits for water, brines or other liquids
- Special fan motors three phase from 230V to 460V and 50 or 60Hz, special aerofoil fan motors for high pressure drop, etc.