Submersible pump for pumping out bilge water on ADN vessels.
type: DRG
colour: grey
pump type: completely submersible centrifugal pump
impeller type: single-channel impeller
motor type: dry motor
submersion depth: 5 metres
fuse: for 400 volt a motor safeguarding switch in the cable is necessary
shaft seal: drive lube seal system, oil chamber with 2 shaft seals, both wear resistant silicon carbide on silicon carbide and extra lip seal at motor bearing
materials: impeller : cast iron EN-GJL 250
: impeller housing : cast iron EN-GJL 250
: motor housing : cast iron EN-GJL 250
: pump shaft : Stainless steel AISI 431
liquids: contaminated water containing solids, maximum temperature +40°C
insulation class: IP68
voltages: 230 V mains
: 400 V three phase
ATEX: II 2G
: Ex db IIB T4 Gb
: Ex h IIB T4 Gb
no head: 21,600 litres per hour
5 metre head: 15,600 litres per hour
10 metre head: 2,000 litres per hour
discharge head: 10.5 metres maximum
pumps down to: 70 mm maximum
particle size: 10 mm maximum
connection: 1.1/2" internal thread
dimensions: diameter 255 mm (incl. knee), height 488 mm
weight: 24.0 kg
amperage: 230 V, 4.2 A
: 400 V, 1.4 A
shaft power: 0.55 kW, 0.7 hp, 2900 rpm
cable: 10 metre neoprene H07RN-F without plug, also with 230 Volt
Separate 230 Volt condensor still needs to be installed in the cabinet outside the explosion zone, or special cabinet for explosion zone.
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