1/4 HP Air Compressor For Battery-Operated Foam Units
iK E Foam Pro 12 with Battery Powered Air Compressor (Foaming) - Chem-X
YG High Quality Polyurethane Foam Spraying Machine With Compressor Roof Construction Foaming Insulation Waterproof Net Equipment - AliExpress
Is this an example of foaming in compressor? Unit had a bad crank case heater that I pulled off a couple weeks back. Foam sprayed everywhere when I removed my suction line