
Dual VARIO Air Cooler / Dual VARIO Unit Cooler
The Dual VARIO Air Cooler is a Güntner industrial air cooler featuring a slimline design and dual air discharge, developed for long or wide rooms. It is particularly suitable for blast-freeze applications and offers extensive customization through different housing designs, fan concepts and material combinations.
Its Floating Bare Coil technology keeps the refrigerant-carrying tubes separate from the coil end sheets, allowing contraction-free operation, reducing the risk of tube damage and significantly minimizing the risk of refrigerant leakage. The hinged drip pan also provides convenient access for cleaning and inspection.
Product name: Dual VARIO Air Cooler
Manufacturer: Güntner
Equipment type: Industrial Air Cooler
Product range: DUAL VARIO
Design: Slimline
Application: Industrial refrigeration
Special applications: Long or wide rooms; blast-freeze applications
Air discharge: Dual air discharge or downblow air discharge
Coil technology: Floating Bare Coil
Coil construction: Refrigerant-carrying tubes do not come into contact with the end sheets
Coil characteristic: Contraction-free operation
Drip pan: Hinged drip pan
Cleaning and inspection: Easy access through the hinged drip pan
Housing design: Multiple options available
Fan concept: Multiple options available
Material combinations: Multiple options available
Models listed on the global Güntner page: ADHN, DGN, DHN
ADHN refrigerant: NH₃
ADHN capacity range: 3 – 54 kW
DGN fluid: Fluid
DGN capacity range: 6 – 88 kW
DHN refrigerant: HFC
DHN capacity range: 4 – 56 kW
Defrosting options: Available depending on product configuration
Fan options: Multiple fan configurations available according to application requirements
ASME certification: Available on Güntner's US-market product version.
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