Cooling Capacities for Water Temperature Rise 10° - Entering Air 80° DB/67° WB
 
SIZE ROWS CIR. CFM
8 3 3 915
4 4 870
Entering Water Temperature 40°
TOTAL BTU SEBS BTU GPM WPD APD GPM/CIR. TUBE VEL.
33.5 23.5 7.1 4.8 0.518 2.4 4.0
38.5 25.8 8.1 3.8 0.636 2.0 3.4
Entering Water Temperature 45°
TOTAL BTU SEBS BTU GPM WPD APD GPM/CIR. TUBE VEL.
25.2 20.3 5.3 3.3 0.475 1.8 3.0
29.5 22.3 6.2 2.3 0.595 1.6 2.6

 
 
Horizontal Rear Return - Air Plenum 400 to 1200 CFM
  

 

 

 
 
Horizontal Bottom Return - Air Plenum 400 to 1200 CFM
  

RETURN-AIR PLENUM
Model DWHR
A
B
C
D
E
F
G
 H J K L M N Filter Size
800
37 1/2
32 7/8
31
6
32
34
29 3/16
 10 3/8 7 13/16 26 1/2 10 12 1/4 13 1/4 12x34x1

Model DWHR & DXHR-04-12

  • Right-hand unit shown, left hand unit opposite.
  • Coil connections determined by facing the supply-air opening.
  • Electrical junction box is located on the same side as the coil connections.
  • Drain pan is powder-coated epoxy with 1/4" thick closed-cell insulation and has 3/4" NPT primary and secondary drain connections.
  • Entire cabinet, scroll and blower wheel are heavy-gauge, galvanized steel.
  • Coil connections: 1/2" CW on sizes 04 & 06, 3/4" on sizes 08-12 and 1/2" HW on sizes 04-12.