Rugged fire extinguishers are perfect for hotel/motel applications. Dry chemical extinguishers are effective against all common UL classifications (A, B, and C) of fire. Tri-class dry chemical (monoammonium phosphate) extinguishes flames fast and inhibits re-flash. Reliable pressure gauge allows for fast and easy pressure checks. Cylinders have a chip-resistant, red high-gloss epoxy finish. Extinguishers carry full 6-year warranty. ProLine Extinguishers feature a strong forged aluminum body.