Cooling Fan Kit, 230 volt Check Valves and Assemblies which allows water into the

which allows water into the pump

EC2600 and EC3900 units have bonus features:

Safe for use with fish

11/2" Step barb fittings 3900 GPH EC3900U 1950 gallons w/ fish

Mini Boulder measures 19" long x 14" wide x 12" high and includes one 3" vent

Cooling Fan Kit, 230 volt Check Valves and Assemblies which allows water into theThis is a 230 volt fan kit that can be used with SC18, SC22, SC25 and newer versions of the SC28 cabinets (pre 2020 SC28 used the SC28FK2 kit). Cooling fans extend the life of compressors by creating cooler conditions for them to operate in. Fans are a must in hot climates and when using larger compressors.