Products & Services Look to D & H Fire Suppression to meet your need in the areas of: Fire Sprinkler system installation · Wet · Dry (Areas subject to freezing) · Antifreeze (Areas subject to freezing) Fire underground main lines Special Hazard Systems · Co2 Systems · Halon (alternative) systems · Dry Chemical Systems · Preaction · Deluge · Foam · High expansion foam systems Maintenance, inspection and installation of: · Tanks · Fire pumps · Storage systems |