Big Dipper Manuals for Automatic Grease Recovery System.



The following manuals will provide information regarding, models and options, plumbing installation, unit operation, unit maintenance, and limited warranty and remedy.


For W-200-IS, W-250-IS, W-350-IS, and W-500-IS use this manual.

ISPU Manual



For W-750-IS and W-1000-IS use this manual

ISCU Manual


For AST models, use this manual.

AST Manual


For Manuals of Previous Models, Click Here.

For an overview on Big Dipper installation, click here. This guide covers: location of unit, inlet piping, vessel vent, and outlet vent requirements. Always refer to the manual for more installation options and detailed instructions.

Install Guide