Marsh float & thermostatic model 14 1-1/2"pipe 15lb maximum operating pressure, capacity 2,760 pounds per hour.
Marsh float and thermostatic traps are recommended for: modulating pressures where widlely varying loads are present, and pressures vary from maximum to vacuum. They are a good choice for their ability to vent air at very low pressures, handle start up air loads, and operate against back pressure. The float & thermostatic trap is not a good choice for : resistance to hydraulic shock, damage from freezing, and ability to handle dirt. The Marsh 14 Float & thermostatic trap allows steam to enter from one end of the trap, and the condensate to discharge from the opposite end at a left hand angle facing the inlet end of the trap. The 14 cast iron trap has a maximum operating pressure of 15 psi and comes a brass mechanism and copper float. The number 14 is continuous drainage and is designed for low pressure steam mains. The 1-1/2" 14 has a inlet to outlet width of 11", a height of 11-5/8" and a weight of 21lbs.