ACT1 Stainless Steel 3 Speed Builders Series D'MAND Kontrols System - for dedicated return line

The D'MAND Kontrols® pump systems include an electronic circuit board, thermosensor, and an internal check valve. The ACT1 pump is suitable for use in buildings up to 4,000 sq. ft. using a tankless, tank or heat pump water heater. This D'MAND Kontrols® pump system will handle pipe runs up to 400 total lineal feet. This is the distance measured from the water heater out to the furthest point of the dedicated return line and back to the water heater (out & back).