Cooling Capacities for Water Temperature Rise 10° - Entering Air 80° DB/67° WB
SIZE
ROWS
CIR.
CFM
12
3
3
1415
4
4
1350
Entering Water Temperature 40°
TOTAL BTU
SEBS BTU
GPM
WPD
APD
GPM/CIR.
TUBE VEL.
53.3
36.9
11.3
7.7
0.529
2.8
4.8
65.1
42.5
13.7
14.9
0.663
3.4
5.8
Entering Water Temperature 45°
TOTAL BTU
SEBS BTU
GPM
WPD
APD
GPM/CIR.
TUBE VEL.
40.2
31.4
8.5
4.8
0.486
2.1
3.6
50.1
36.4
10.5
9.5
0.622
2.6
4.4
VERTICAL BASIC
Model WVBFT
A
B
C
D
E
F
G
Filter Size
1200
20 11/32
20 5/16
57 5/8
10 3/8
11 15/16
2 1/8
3 1/16
20x20x1
Cased Vertical with Front Return / Top Supply Models 10 & 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 (sizes 10 & 12) primary and secondary drain connections.
Entire cabinet, scroll and blower wheel are heavy-gauge, galvanized steel.
Coil connections: 1/2" CW and HW on sizes 04-08.on 10; 3/4" on size 12; 1/2" HW on sizes 10 & 12.
