Hydrofoamer silence (9420.040)

Tunze Hydrofoamer silence (9420.040) Pump specifically developed for protein skimmers

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.