Guntner
Heat Exchangers and Cooling Applications


 
With more than seven decades of experience and worldwide representation, GUNTNER consistently delivers the highest quality product to today's demanding market of finned heat exchangers for industrial refrigeration, HVAC and process cooling applications.

Coolers  

GFN (Blast Freezer)



 

business area:

Refrigeration

application area: Blast freezing of closely stacked goods, tunnel freezer
business activities: 9 -72 kW
refrigerant airflow: All refrigerants except NH3

airflow direction:

horizontal, forced draught fan

quality standard:

ISO 9001



    Advantages:
    • Dimensions adapted to platform rack trucks
    • Forced draught fans with high secondary pressure
    • Many defrost variants and accessories
    • Easily cleaned (hinged tray)
    • Fin spacing 7,10 and 12 mm
   
   
MBN  
Low-velocity (dual air discharge) evaporator incorporating high-efficiency “ripple fin” copper tube and aluminum fin technology for processing room applications. Standard design includes powder-coated casing, wash-down duty, energy-efficient and maintenance-free low-noise fan motors and the patented “No-Draught and Low-Sound” air distribution system. Other features include hinged drain pans for easy cleaning and a “non-condensate forming” drain pan.

application area:

Modular blast freezer designed for blast freezer applications using direct expansion of refrigerant as a cooling method.

capacity range:

2 - 24 Tons

fan motors:

1-8

tube material:

Copper

refrigerant:

Freon

     
 
 
       

MDGN



 
  Low-Velocity (dual air discharge) cooler incorporating smooth copper tube and aluminum fin technology for medium to large capacity dock, cooler and processing room applications. Standard design includes powder-coated casing, wash-down duty, energy-efficient and maintenance-free low-noise fan motors and the patented "floating coil" system.

application area:

Low-velocity (dual air discharge) cooler for medium to large capacity dock, cooler and processing room applications using secondary refrigerants.

capacity range:

1 - 8 Tons

fan motors:

1-3

tube material:

Copper or Stainless Steel

refrigerant:

Fluids

 
     
 
 
       

MDN



 
  Low-Velocity (dual air discharge) evaporator incorporating high-efficiency “ripple fin” copper tube and aluminum fin technology for medium to large capacity dock, cooler and processing room applications. Standard design includes powder-coated casing, wash-down duty, energy-efficient and maintenance-free, low-noise fan motors and the patented “floating coil” system.

application area:

Low-velocity (dual air discharge) cooler for medium to large capacity dock, cooler and processing room applications using freon.

capacity range:

1 - 17 Tons

fan motors:

1-3

tube material:

Copper

refrigerant:

Freon

 
     
 
 
       

MFD



 
  Fluid cooler line incorporating high-efficiency smooth copper tube and aluminum fin technology for medium to large capacity dry cooling applications. The special designed V shaped double coil maximizes capacity in a small footprint. Also includes double varnished protective casing, indoor/outdoor, energy-efficient and maintenance-free fan motors and the patented floating coil system protecting against potential for leaks at the return bends.

application area:

V shaped double coil, fluid cooler line for medium to large capacity dry cooling applications.

capacity range:

54 - 250 Tons

fan motors:

4-16

tube material:

Copper

refrigerant:

Glycol, water and various fluids

 
     
 
 
     

MFH/V



 
Fluid cooler incorporating high-efficiency smooth copper tube and aluminum fin technology for medium to large capacity dry cooling applications. Standard designs available in both horizontal (H) and vertical (V) coil configuration and air direction. Also includes double varnished protective casing, indoor/outdoor, energy-efficient and maintenance-free fan motors and the patented "floating coil" system protecting against potential for leaks at the return bends.

application area:

Fluid cooler line for small, medium and large capacity dry cooling applications.

capacity range:

5 - 167 Tons

fan motors:

1-12

tube material:

Copper

refrigerant:

Glycol, water and various fluids

     
 
 
       

MGBK


 
Low-velocity (dual air discharge) coil incorporating smooth copper tube and aluminum fin technology for processing room applications. Standard design includes powder-coated casing, wash-down duty, energy-efficient and maintenance-free low-noise fan motors and the patented "No- Draught and Low-Sound" air distribution system. Other features include hinged drain pans for easy cleaning and a "non-condensate forming" drain pan.

application area:

Low-velocity (dual air discharge) cooler for processing room applications using secondary refrigerants.

capacity range:

1 - 8 Tons

fan motors:

1-4

tube material:

Copper or Stainless Steel

refrigerant:

Fluids

     
 
 
       

MGF



 
Unit Cooler incorporating smooth copper tube and aluminum fin technology for small and medium capacity cooler applications. Standard design includes powder-coated casing, wash-down duty, energy-efficient and maintenance-free fan motors.

application area:

Unit Cooler for small to medium capacity cooler applications using secondary refrigerants.

capacity range:

0.5 - 15 Tons

fan motors:

1-6

tube material:

Copper

refrigerant:

Fluids

   
   
   
GHF (High Effeciency Unit Cooler)  

business area:

Refrigeration

application area: Cold rooms up to medium size, deep-freeze storage
business activities: 0.8 - 50 kW
refrigerant airflow: All refrigerants except NH3

airflow direction:

horizontal, aspirating

quality standard:

ISO 9001


    Advantages:
    • Adapted for normal and deep-freeze refrigeration
    • Fin spacing 4,0 mm or 7,0 mm
    • Leak-proof solder joints
    • Accessories: electric defrost, epoxy-coated fins
    • Drip tray with double drip plate
    • Low maintenance
    • Easy cleaning (detachable drip tray)
    • Casing and drip tray made of corrosion resistant aluminum alloy AlMg3
 
 
 
       

MGN



 
Unit Cooler incorporating smooth copper tube and aluminum fin technology for medium to large capacity dock and cooler applications. Standard design includes powder-coated casing, wash-down duty, energy-efficient and maintenance-free fan motors and the patented "floating coil" system.

application area:

Unit Cooler for medium to large capacity dock and cooler applications using secondary refrigerants.

capacity range:

1 - 25 Tons

fan motors:

1-3

tube material:

Copper or Stainless Steel

refrigerant:

Fluids

     
 
 
       
  Evaporators    

AGBK



 
Low-velocity (dual air discharge) evaporator incorporating stainless steel tube and aluminum fin technology for processing room applications. Standard design includes powder-coated casing, wash-down duty, energy-efficient and maintenance-free, low-noise fan motors and the patented "No draught and Low-Sound" air distribution system. Other features include hinged drain pans for easy cleaning and a "non-condensate forming" drain pan.

application area:

Low-velocity (dual air discharge) evaporator for processing room applications using NH3 as a cooling medium.

capacity range:

2 - 12 Tons

fan motors:

1-4

tube material:

Stainless Steel

refrigerant:

NH3

     
 
 
       
GHN.2 (Wall / Ceiling-Mounted Evaporator)

business area:

Refrigeration

application area: Deep-freeze store rooms, large cold rooms
business activities: 4 - 130 kW
refrigerant airflow: HFC

airflow direction:

horizontal, aspirating

quality standard:

ISO 9001



    Advantages:
    • Wide range of accessories
    • Low maintenance, long service life
    • Simple cleaning (hinged drip tray and bend sleeve, hinged heating plate on units without heating plate, fans can be opened)
    • Corrosion-proof through powder coating
    • Fin spacing 4, 7, 10 or 12 mm
    • Thermally decoupled drip tray
    • Robust design
    • Reduced defrosting power through simple reconnection
    • Optimum condensate drainage
    • More powerful fans from installation size 050
    • HACCP certified
   

GHN2



 
Evaporator incorporating high-efficiency “ripple fin” copper tube and aluminum fin technology for medium to large capacity dock, cooler and freezer applications. Standard design includes powder-coated casing, wash-down duty, energy-efficient and maintenance-free fan motors and the patented “floating coil” system.

application area:

Evaporator for medium to large capacity dock, cooler and freezer applications using direct expansion of refrigerant as a cooling method.

capacity range:

1 - 28 Tons

fan motors:

1-3

tube material:

Copper

refrigerant:

Freon

     
 
 
       

MANP



 
Penthouse style evaporator incorporating stainless steel tube and aluminum fin technology for medium and large capacity cooler and freezer penthouse applications. Standard design includes powder-coated casing, 90 degree down-blow hoods, and the patented “floating coil” system.

application area:

Penthouse style evaporator for large capacity cooler and freezer penthouse applications using NH3 as a cooling medium.

capacity range:

12 - 108 Tons

fan motors:

1-4

tube material:

Stainless Steel

refrigerant:

NH3

     
 
 
       

MDAN DX



 
Low-Velocity (dual air discharge) evaporator incorporating stainless steel tube and aluminum fin technology for medium to large capacity dock, cooler and processing room applications. Standard design includes powder-coated casing, wash-down duty, energy-efficient and maintenance-free low-noise fan motors and the patented "floating coil" system.

application area:

Low-velocity (dual air discharge) evaporator for medium to large capacity dock, cooler and processing room applications using NH3 DX.

capacity range:

Available Upon Request

fan motors:

1-3

tube material:

Stainless Steel

refrigerant:

NH3

attachments:

 

       
   
Condensers  
   
Aircooled Condenser (axial) GVH/GVV  

business area:

Refrigeration, air conditioning

application area: Refrigerant condensation with air, for out-of-doors mounting
business activities: 8 - 1,320kW
refrigerant airflow: for all refrigerants except NH3

airflow direction:

vertical / horizontal

quality standard:

ISO 9001



    Advantages:
    • High operational safety and long lifetime
    • Ten noise levels
    • 700 different models
    • Adjustable speed
    • Low-noise
    • Broad range of accessories
    • Leak-proof solder joints
    • Minor contamination due to optimal fan design