Profile: OPC Floor Blazer, Inc. offers parts for propane buffers. Our products include automatic scrubbers & parts, belts, engines, floor pads, wheels and propane buffer parts. The 2000CM automatic scrubber features 12 gallon solution tank, 15 gallon recovery tank, pad holder with red scrubbing pad and curved 30" squeegee. The 11 HP Honda engine is a 4-cycle, overhead valve, single cylinder, air cooled engine. It is designed for use with liquid propane gas fuel.