High pressure fans have robust scroll housings and impellers in cast aluminium or fabricated steel. They are designed to overcome high resistance to air flow and therefore run at 2 pole or 3000/min. (synchronous) motor speed.
Boiler induced and forced draught, process air filtration, ductwork of low cross sectional area and/or complex geometry, pressure test plant, induced-air materials handling equipment, vacuum printing tables.
Integrated foot, discharge flange, inlet face
120°C standard air handling; 250°C special
Backward and forward-curved types
Single and three phase models
Standard, out of airstream
Ø180 to 900 impeller
17000 Pascals maximum