Blowdown tank is used to cool down blowdown (drain water) effluent from boiler to keep boiler water conductivity within range. Blow down tank utilizes automated valve to introduce city/soft water into hot boiler blowdown water so it doesn’t harm drain piping also stays within temperature range of local sewer guidelines.
Digital and Mechanical cooling valves available in 3/4″ to 2″ size
Blowdown tank requires vent for flash steam to escape