Hot Air Generators GeoTech IDH 2000 Indirect Diesel Hot Air Generator – Provided with trolley kit GeoTech IDH 8000 Indirect Diesel Hot Air Generator – Provided with trolley kit GeoTech IDH 3000 Indirect Diesel Hot Air Generator – Provided with trolley kit GeoTech DH 3000 Direct Diesel Hot Air Generator – Provided with trolley kit GeoTech DH 2000 Direct Diesel Hot Air Generator GeoTech EH 200 S Electric Hot Air Generator with Fan – Single-phase GeoTech DH 1000 Direct Diesel Hot Air Generator GeoTech EH 2200 T Electric Fan Heater – Three-phase electric motor 22 KW GeoTech EH 900 T Electric Fan Heater – Three-phase electric motor GeoTech EH 1500 T Electric Fan Heater – Three-phase electric motor 15 KW GeoTech EH 300 S Electric Fan Heater – Single-phase electric motor GeoTech EH 500 T Electric Fan Heater – Three-phase electric motor