Chicago Pneumatic PAT38 4116091337 Single Stage Compressor Pump with Flywheel, 3-5HP
The PAT38 bare compressor pump is a single stage compressor pump that has a cast iron cylinder and stainless steel valves. The internal factory part number for this pump is 4116091337 and may sometimes be shown as 4116 0913 37 or 4116-0913-37.
The flywheel is included with the pump and utilizes a single “A” style belt groove. The flywheel diameter is 13.75”. A high temperature air hose or refrigeration copper could be used to connect to the tank.
This pump utilizes two pistons inside of a single cylinder and is designed to run at a maximum pressure of 135psi. The PAT38 compressor pump was used on a wide variety of 3HP and 5HP compressors from Atlas Copco, ABAC, Belaire and Chicago Pneumatic. This compressor pump was most commonly paired with the Chicago Pneumatic RCP-3561V and RCP-2030 as well as the BelAir TH5530, TR6030, 2061V and TR6061V
PAT38 4116091337 Specifications