The Barnes & Jones® float and thermostatic traps, Series 2000 are designed for all types of low pressure or vacuum steam heating systems and steam process equipment. Typical applications include; unit heaters, space heaters, water heaters, pressing machines and low pressure mains and risers. Float and thermostatic traps are specially well suited for apartments, hospitals, office buildings and schools or wherever quiet operation is necessary. Barnes & Jones® Float Steam Trap, Series: 2000, 1-1/2 in Nominal Size, 8-1/4 in Length, Cast Iron, 6 in W x 8-1/4 in H