Cooling Capacities for Water Temperature Rise 10° - Entering Air 80° DB/67° WB
SIZE
ROWS
CIR.
CFM
6
3
2
660
4
3
630
Entering Water Temperature 40°
TOTAL BTU
SEBS BTU
GPM
WPD
APD
GPM/CIR.
TUBE VEL.
27.3
18.4
5.7
8.1
0.405
2.9
4.9
30.6
19.9
6.4
4.5
0.497
2.1
3.6
Entering Water Temperature 45°
TOTAL BTU
SEBS BTU
GPM
WPD
APD
GPM/CIR.
TUBE VEL.
20.9
15.7
4.4
5.3
0.376
2.2
3.8
23.4
17.0
2.9
3.1
0.466
1.6
2.8
HORIZONTAL BASIC
Model DWHB
A
B
C
D
E
F
G
600
37 1/2
21 3/4
9
6
31
32 7/8
9 1/2
Model DWHB & DXHB-04 to 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 DWHB & DXHB-04 & 06. 3/4" on DWHB & DXHB-08 - 12 and 1/2" HW on DWHB & DXHB-04 - 12.
