B & G

HEAT EXCHANGERS FOR GENERAL USE, SPECIAL PURPOSE HEAT EXCHANGERS INCLUDING TANKLESS WATER HEATERS, HEAT EXCHANGERS FOR HEATING WATER WITH STEAM OR HOT WATER, INDIRECT WATER HEATERS FOR HEATING SERVICE WATER, HOT WATER STORAGE TANK WITH BUILT-IN HEATING COIL, WATER HEATER FOR INSERTION WITHIN FLUID HEATING SPACE OF A BOILER, WATER HEATER OF THE TANKLESS TYPE ARRANGED TO TRAP AIR IN THE CASING THEREOF WHEN CONNECTED TO A CLOSED HOT WATER HEATING SYSTEM, CONVERTORS FOR TRANSFERRING HEAT FROM STEAM TO WATER AND AFTERCOOLERS FOR AIR AND GASES, AIR VENTS, COMPRESSION TANKS, OIL COOLERS FOR COOLING QUENCHING OIL, QUENCH TANKS, OIL STRAINERS FOR STRAINING QUENCHING OIL, SELF-CONTAINED OIL COOLING UNITS INCLUDING COOLERS, TANKS, PUMPS, TEMPERATURE AND ELECTRICAL CONTROLS, TANK SUCTION FUEL OIL HEATERS, AND FUEL OIL PREHEATERS