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CWAR • Rectangular heating batteries

Rectangular warm water coils
  • Available with 2 or 4 rows and various sizes: from 400 x 200 mm to 1000 x 500 mm

Application

  • The CWAR rectangular heating coils are designed for warming or heating the air in HVAC systems.
  • The CWAR must be installed in a dry environment with temperatures ranging from 5 ° C to 60 ° C, and a relative humidity of up to 80%. The CWAR is designed for the transportation of air which is free of raw materials, lipids, chemical fumes and other impurities. The casing is made of galvanized steel.

Specifications

  • The hot-water heat exchangers are designed for a maximum water temperature of 100 ° C and a maximum working pressure of 1.6 MPa.
  • The coils are composed of copper tubes with aluminium fins
  • The heaters are not equipped with a control system and require an external control system.


Technical data

TypeP[kW]∆Ta [°C]Q∆PwQw
∆Tw (80/60°C)∆Tw (60/40°C)∆Tw (45/35°C)∆Tw (80/60°C)∆Tw (60/40°C)∆Tw (45/35°C)m³/hkPAl/s
CWAR 400 x 200-211.77.56.626.91715130016,3/7,2/21,50,14/0,09/0,16
CWAR 400 x 200-419.312.610.9442925130011,2/5,0/14,40,23/0,15/0,26
CWAR 500 x 250-219.413.610.7292016200048,1/33,6/50,40,2/0,16/0,2
CWAR 500 x 250-432.32218483327200045,7/22,3/49,70,39/0,26/0,4
CWAR 500 x 300-222.614.512.8291917230012,8/5,6/16,70,27/0,17/0,31
CWAR 500 x 300-434.822.719.745292523007,7/3,5/10,00,42/0,27/0,55
CWAR 600 x 300-226.517.315291917270018,4/8,2/24,10,32/0,21/0,65
CWAR 600 x 300-443.228.724.4473227270012,3/5,8/16,20,51/0,38/0,65
CWAR 600 x 350-22818.716271815310025,8/12,2/34,40,33/0,22/0,38
CWAR 600 x 350-446.730.926.545302531009,4/4,3/12,40,62/0,37/0,75
CWAR 700 x 400-238.423.921.625151446003,2/1,3/4,20,46/0,29/1,1
CWAR 700 x 400-468.544.738.744292546008,0/3,7/10,40,82/0,54/1,11
CWAR 800 x 500-266.742.237.625161478005,2/2,25/6,720,79/0,50/090
CWAR 800 x 500-410968.761.241262378003,65/1,58/4,751,40/0,82/1,88
CWAR 1000 x 500-285.655.248.527171595009,2/4,2/12,21,02/0,66/2,29
CWAR 1000 x 500-413989.978.443282495006,4/2,92/8,41,65/1,08/2,29

Symbols & specifications

  • ΔTw = Water regime
  • ΔTa = Temperature difference air at 0°C inlet air temperature
  • Q = Air flow
  • P = Power of the battery
  • Qw = Water flow
  • ΔPw = Pressure loss of water

Pressure loss diagram

Dimensions

 A
[mm]		B
[mm]		C
[mm]		D
[mm]		E
[mm]		F
[mm]		Økg
CWAR 400 x 2004002004202204402403/4"7.1
CWAR 500 x 2505002505202705402903/4"7.5
CWAR 500 x 3005003005203205403403/4"9.7
CWAR 600 x 3006003006203206403403/4"10.8
CWAR 600 x 3506003506203706403903/4"9.4
CWAR 700 x 4007004007204207404401"13
CWAR 800 x 5008005008205208405401"16.8
CWAR 1000 x 5001000500102052010405401"19.3
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