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 per Hydrofoamer to suit a tank volume of about 2,000 litres (528 USgal.). TUNZE® Hydrofoamer 9420.04 can also be used as a standard dispergator on every conventional skimmer of this size on the market.
Technical data:
Power supply: 230 V / 50 Hz (115 V / 60 Hz), cable 1.5 m (59 in.).
Maximum air capacity: 850 l/h (224 USgal./h) to 1,300 l/h (343 USgal./h) of water flow rate.
Energy consumption: 16 W at 850 l/h (222 USgal./h) air capacity, motor with protective thermostat.
Pump outlet with ¾” gas thread.
Pump housing with strainer and silencer.
Pump drive: Rotor with high-performance one-part magnet, with all-ceramic bearing.
Supplied with bush, hose and clamps.
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