Fan has an upper and lower casing of mild steel. The non-ferrous turbine wheel and propeller are mounted on a steel spindle which is carried on ball-bearings and runs in a non-ferrous housing. Lubrication of the bearings is effected by a “Stauffer” cup on the outside of the fan housing. An optional protecting grill at the inlet and/or outlet of the fan can be mounted for safer working. Lifting eyes are fitted for easy transport.
- High quality
- 1 year of warranty
- Extended delivery
- Parts and repairs
Features:
P.O.A.
Application
Stationary axial fan with 300 mm nominal diameter for various ventilation work. Suitable for e. g. tank aeration, cleaning work and many other applications in explosive areas.
Specifications
Highly efficient, light weight, explosion-proof pneumatic units for ventilating, exhausting and cooling.
Extra specifications see Duspra download page click here
Use
Gasfreeing of ship's oiltanks when tankers are in ballast before being cleaned (with two or more fans on board, tankers can be gasfreed in six to eight hours): gasfreeing of pumprooms. Removal of welding fumes from the fuel tanks or double bottom tanks. Supply of cool moist air to enable the crew to enter the tanks quickly after hot water or steam cleaning. Provision of fresh air when painting the tanks.