Portable Heat Pump Air Conditioners

20ACH 3612

Portable Specialty Coolers

20ACH 3612

When large offices and server rooms need high capacity cooling, the ConvertibleAire 2OACH3612 Heat Pump Commercial Air Conditioner can take you all the way down to 55° with 3 tons of cooling. In addition, it can provide double duty as a very clean and efficient source of heat up to 85°. If you have requirements for maintaining an even temperature, ConvertibleAire can do it automatically. Made in America and built for continuous duty cycling, the powder coated heavy duty metal cabinet will deliver many years of reliable service. Fully self contained, just plug it in, set the thermostat to your desired temperature, add any required accessories and ConvertibleAire will maintain “your” temperature.


  • 6 speed automatic blower delivers just the right amount of air.
  • Moisture Control Mode can lower humidity level by compressor cycling.
  • Electronic hour meter records compressor “ON” time. Great for maintenance planning.
  • No natural gas, propane or fuel oil required for the heating cycle.
  • Has all the advantages and features of Low Temperature Air Conditioners.
  • Automatically switches from cool to heat or heat to cool.
  • Cools to 55°F (most other units cool to only 65°F) with 36,050 BTU/HR
    Heats to 85° with 32,500 BTU/HR.
  • Maintains even temperature great for spring & fall applications.
    (Cold in the morning, hot in the afternoon)
  • UL Listed for safety, available in 208-230/1, 208-230/3 and 460/3 power.
  • Advanced designed scroll compressor with 5 warranty. 

Accessories Diagram

20ACH 3612

Accessories are not included with the unit.

16 inch Drop-In Duct Adapter (replaces cold air grille)
Plug-In Condensate Pump (208-230v)
8 inch Drop-In Nozzle Kit (replaces cold air grille)
16 inch Hot Duct Kit (8' of 16 inch duct, Ceiling Panel, Duct Flange)
16 inch Hot Inlet Air Plenum
16 inch Cold Air Inlet Plenum

Product Specifications.

Cooling Capacity (Btu/Hr)
@ ARI 80°F - 67° at 52% relative humidity
 3 Ton/ 36,050
Electronic Features
(Control Panel/Thermostat Control)
 low voltage solid state
Air Flow Evaporator (CFM)  1200
Air Flow Condenser (CFM)  1390
Operating Conditions (Min-Max)  55°-105°F
Voltage  208-230/1
Min-Max Voltage  187-253
Current Consumption (AMPS)  18.1
NEMA Plug Configuration  6-30P
Power Cord (Gauge/Length)  12/3 10 ft
Dimensions W x D x H (IN)  28 X 35 X 51
Weight (LBS)  365
Humidity Removed at 60% RH (GAL/HR)  2.2
Drain Tank Capacity
410A Charge (OZ)  66
Sound Level w/Duct (dB(A)) 69

Other Products

20ACH 1211

1 Ton/ 11,800

20ACH 1811

1.5 Ton/ 16,800

20ACH 2412

2 Ton/ 24,020

20ACH 3612

3 Ton/ 36,050

20ACH 3632

3 Ton/ 36,050

20ACH 3634

3 Ton/ 36,050

20ACH 6012

5 Ton/ 60,050

20ACH 6032

5 Ton/ 60,050

20ACH 6034

5 Ton/ 60,050

Climate Pro 12

1 Ton/10,200

Climate Pro 18

1.5 Ton/14,600