references
Heat exchange coils Air-to-liquid / Air-to-steam / Air-to-refrigerant
SPN
DESCRIPTION
Each coil is tested either using an underwater air sealing test or a hydraulic test, depending on the model. This equipment complies with directive 2014/68/UE
Finned bundle: a range of combinations are available
Tubes Material Blades Ø (mm) Thickness (mm) Layout of tubes Available material Thickness (mm) Intervals (mm) 7.94 9.52 Q Q Q Copper 12.7 Q Copper Liquid Finned length LT (mm) Min Max Liquid Liquid Liquid Pipe internal
15.87
1
Liquid Q Q Refrigerant
9.52
Copper with internal grooves
12.7
Q Copper
Refrigerant Condensation
Refrigerant Direct expansion Coppernickel
16
1 Q
Liquid or Steam
Steel
16
1 Q
Liquid
Stainless steel
16
1 Q
Liquid or Steam
ALU = aluminium AP = aluminium, precoated
Q = offset tubes
A = aligned tubes
Finned height (HT): HT = No. of tubes x 32 for tubes of 7.94 – 9.52 -12.7 – HT = No. of tubes x 40 for tubes of 15.87 or 16 Min = 192 mm for tubes of 7.94 – 9.52 -12.7 – 80 mm for tubes of 15.87 or 16
Manifolds/tubes:
Material Tubes Manifolds/tubes Copper Copper or Steel Steel Steel Stainless steel Stainless steel Copper-nickel Steel or Copper-nickel
Connections using smooth tubes
Galvanised steel frame, drilled, with lifting ring for handling
322
HEAT PUMPS - AIR CONDITIONING - REFRIGERATION - AIR HANDLING - HEAT EXCHANGE - NA 17.01 A