This pump specifically developed for protein skimmers can be fitted to the Master DOC Skimmer 9420 or 9460 in addition which increases the skimming capacity of each Hydrofoamer to suit a tank volume of about 2,000 litres (528 USgal.). TUNZE® Hydrofoamer 9420.04 can also be used as a standard needle wheel pump on every conventional skimmer of this size on the market.
Mains connection: 230 V / 50 Hz (115 V / 60 Hz).
Cable: 1.5 m (59 in.).
Maximum air capacity: 850 l/h (224 USgal./h) at water flow rate of 1,300 l/h (343 USgal./h).
Energy consumption: 16 W at an air capacity of 850 l/h (224 US gal./h).
Motor winding with protective thermostat.
Pump outlet with ¾ in. NPT thread.
Pump housing with strainer and silencer.
Pump drive: Rotor with high-performance one-part magnet, with all-ceramic bearing.
Equipped with socket, air regulation and silencer.