HL

High-head Dri-Prime pumps with a single-stage impeller (no staging): 11 models (7 standard and 4 extreme high-head), discharge DN 80 to DN 250, flows up to 1,204 m³/h, heads up to 195 m and working pressures up to 17.9 bar on the extreme high-head models. Solids up to 64 mm on standard models (22 to 35 mm on extreme high-head). Automatic priming to 8.5 m suction lift. Diesel drive from 55 to 522 kW, or electric up to 447 kW (230/460 V three-phase, VFD-compatible). Casing in cast iron, 316 stainless steel or CD4MCu duplex; hard iron and high-chrome options. Weight from 1,533 kg. Used for high-rise dewatering, pressure boosting, jetting and long discharge runs.

Key technical parameters

• Flow rate: up to 1204 m³/h
• Pressure: up to 17.9 bar
• Head: up to 195 m
• Suction lift: up to 8.5 m
• Solids passage: up to 64 mm
• Motor power: 55 to 522 kW
• Shaft speed: up to 2400 rpm
• Weight: from 1533 kg
• DN outlet: DN 80 to DN 250
• Drive: Diesel, Electric
• Casing material: Cast iron / 316 stainless steel / CD4MCu duplex

Media handled

• Liquids: Groundwater, Drainage
• Media properties: Low viscosity, Contains solids

Applications and industries

• Construction
• Mining