Cooling Capacities for Water Temperature Rise 10° - Entering Air 80° DB/67° WB
 
SIZE ROWS CIR. CFM
12 3 3 1135
4 4 1075
Entering Water Temperature 40°
TOTAL BTU SEBS BTU GPM WPD APD GPM/CIR. TUBE VEL.
41.5 28.8 8.8 10.7 0.591 2.9 5.0
47.8 31.9 10.0 8.4 0.722 2.5 4.2
Entering Water Temperature 45°
TOTAL BTU SEBS BTU GPM WPD APD GPM/CIR. TUBE VEL.
31.3 24.8 6.6 6.2 0.542 2.2 3.7
36.7 27.6 7.7 5.2 0.675 1.9 3.3


VERTICAL BASIC
Model WVBBT
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

Models WVBBT, XVBBT, WVDBT, & XVDBT-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 04-08) primary and secondary drain connections.
  • Entire cabinet, scroll and blower wheel are heavy-gauge, galvanized steel.
  • Coil connections: 1/2" CW on size 10; 3/4" on size 12; 1/2" HW on sizes 10 & 12.