Developed to handle heavy corrosive fumes, vapours, contaminated air and aggressive gases at high pressure. Casing of thermoplastic such as PP, PE, PVC, PVDF etc. and can be also of GRP (Vinyl ester Grade) FRP. Impeller of thermoplastic can be blended with composites to overcoming high temperature, flame retardant resistant, ultraviolet or Electrostatic Discharge protection. The radial tip Backward Curve Impeller is statically and dynamically balanced in accordance with Grade G2.5 of BS 5625 Part 1 (1979). Tested and rated in accordance with BSI and AMCA standards. Noise accordance to DIN 45635. All data are available for downloading. You may also email us to request for full catalogue and information.