Filter
Top Products
10
Nomenclature
BTO K 09 A G
Voltage
A = 115/1/60
B = 208-230/1/60
Twin Flow Unit Cooler
Size
Bohn-Kote® Coil
(Optional)
Vintage
Features
• Compact two-way design with medium velocity air ow
• Mounts ush to the ceiling and draws air in through the
fan and discharges out both sides
• Air pattern reduces air loss when doors are opened and the
medium velocity reduces product drying
• Textured aluminum cabinet
• Stainless steel fasteners
• Molded Lexan® fan guards
• Drain pan and fan panel is easily removed for
installation and servicing
• Optional Bohn-Kote® coated coil available (Model BTOK)
for optimum protection in corrosive environments
• Coils are constructed of copper tubing with aluminum ns
• Expansion valve mounts inside the cabinet
• Internal junction box is provided for electrical connection
• Motors are thermally protected and
permanently lubricated
• All models are UL listed for the US and Canada
• UL classied to NSF standards
Sweat inlet connection to reduce leaks
(are connection available as a ship loose option)
Application
Model BTO is ideal for temperatures of 35°F and higher. Box
temperatures are kept more constant throughout and fresh
products last longer. Seven sizes are available with BTUH from
900 to 5,500 at 10° TD.
Larger BTO sizes are suitable for large reach-in and small step-in
or walk-in coolers.
Model BTO
Twin Flow Reach-In Unit Cooler
†
Models 25, 35, 45 and 55 use external equalized expansion valve
Table 15. Performance and Electrical Data
Diagram 8. Dimensions
Table 16. Physical Data
Model
BTUH
10°F TD
BTUH
15°F TD
Motor Data Connections (in.) Approx.
Ship Wt.
(lbs.)
CFM Qty.
115/1/60
Total FLA
208-230/1/60
Total FLA
Coil Inlet
OD
Suction
ID
Drain
OD
BTO09 900 1,350 130 1 0.8 0.4 1/2 1/2 1/2 12
BTO13 1,300 1,950 240 2 1.6 0.8 1/2 1/2 1/2 14
BTO18 1,800 2,700 255 1 1.0 0.5 1/2 1/2 1/2 15
BTO25* 2,500 3,750 460 2 2.0 1.0 1/2 1/2 1/2 23
BTO35* 3,500 5,250 425 2 2.0 1.0 1/2 1/2 1/2 24
BTO45* 4,500 6,750 550 2 2.0 1.0 1/2 1/2 5/8 34
BTO55* 5,500 8,250 730 1 2.1 1.1 1/2 1/2 5/8 34
Model
Dimensions (in.)
A B C D E F G H J K L M N P R
BTO09 16-1/8 19-1/8 7-9/16 4 2-5/16 9-9/16 2-3/4 4-7/8 4-1/2 8-5/8 2-1/2 2-5/8 4-9/16 10 7/8
BTO13 16-1/8 19-1/8 7-9/16 4 2-5/16 9-9/16 2-3/4 5-3/4 4-1/2 8-5/8 2-1/2 2-5/8 4-9/16 10 7/8
BTO18 16-1/8 19-1/8 7-9/16 4 2-5/16 9-9/16 2-3/4 5-3/4 4-1/2 8-5/8 2-1/2 2-5/8 4-9/16 10 7/8
BTO25 18-1/8 26-1/8 11-1/16 4 2-5/16 13-1/16 2-3/4 6-3/4 5-1/2 12-1/8 3-1/2 2-5/8 8-1/16 10 7/8
BTO35 18-1/8 26-1/8 11-1/16 4 2-5/16 13-1/16 2-3/4 6-3/4 5-1/2 12-1/8 3-1/2 2-5/8 8-1/16 10 7/8
BTO45 21-1/8 29-1/8 8-3/16 7-3/4 3-7/16 10-5/8 3-1/2 9-1/4 8 13-5/8 5-15/16 4-1/4 7-9/16 14 1-3/4
BTO55 21-1/8 29-1/8 8-3/16 7-3/4 3-7/16 10-5/8 3-1/2 8-1/2 8 13-5/8 5-15/16 4-1/4 7-9/16 14 1-3/4