Introducting HME Ahrens-Fox new, patent pending MAD DOGTM compressed air foam system. No more endless adjustments of foam proportioning and air injection valves. Simply charge the CAFs line with water, activate the foam system and push the CAFS button. The MAD DOGTM instantly supplies 150-GPM of fire smothering, long range compressed air foam to quickly knockdown wildland, vehicle and structure fires. Best of all, the MAD DOGTM is the most affordable, heavy duty, structural grade CAFs system on the market, due in part, to the HME Ahrens-Fox state of the art air compressor and precise solid-state controller. If you have wanted to bring the firefighting advantages of CAFs to your department, but could not afford the other manufacturers' high prices, the MAD DOGTM is your answer, developed and built by the world's largest single-source manufacturer of stainless steel fire apparatus, American Owned, HME Ahrens-Fox.