Tunze DOC 9460 Protein Skimmer

Tunze DOC 9460 Protein Skimmer 

Recommended for salt water aquariums up to 6,000 liters (1,585 USgal.).
Immersion depth from 150 to 250 mm (5.9 to 9.8 in.) without setting.
Energy consumption: 58 W, 230V/50Hz (54 W, 115V/60Hz)
Water flow rate: 3,500 l/h (925 US gal./h) 
Air capacity: 5,000 l/h (1,321 US gal./h) 
Skimmer cup volume: 7 liters (1.8 USgal.)
Dimensions of the skimmer cup including lid: W 320 x H 259 mm (W 13 x H 10 in.)
Dimensions (L x W x H): 558 x 320 x 544 mm (22 x 13 x 21 in.)
Operated by Hydrofoamer Silence 9460.040.
Headroom required to remove skimmer cup: minimum 63 mm (2.5 in.).