Cooling Capacities for Water Temperature Rise 10° - Entering Air 80° DB/67° WB
SIZE
ROWS
CIR.
CFM
4
3
2
480
4
2
450
Entering Water Temperature 40°
TOTAL BTU
SEBS BTU
GPM
WPD
APD
GPM/CIR.
TUBE VEL.
19.6
13.2
4.1
4.3
0.346
2.1
3.5
23.3
15.0
4.9
7.4
0.421
2.4
4.1
Entering Water Temperature 45°
TOTAL BTU
SEBS BTU
GPM
WPD
APD
GPM/CIR.
TUBE VEL.
14.8
11.4
3.1
2.5
0.319
1.6
2.6
18.1
12.8
3.8
4.7
0.398
1.9
3.2
HORIZONTAL BASIC
Model DWHB
A
B
C
D
E
F
G
400
31 1/2
21 3/4
9
6
25
26 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.
