Dri-Prime - Model HL250M - Automatic Self-Priming Pump
From High Head & Jetting / HL Series Pumps
The Godwin Dri-Prime 12' x 10' (300mm x 250mm) HL250M is a heavy duty, fully automatic self-priming pump specifically offered for pumping under discharge pressure conditions or high discharge lift applications. The HL250M offers flowrates up to 5,700 gpm (360 l/sec.), total dynamic heads up to 390 feet (118.9M), and solids handling up to 3' (75mm) in diameter. Like all Godwin pumps, the HL250M includes the Dri-Prime air ejector priming system for fully automatic priming up to 28 feet (8.5M) of static suction lift.
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Features
- Fully automatic priming from dry to 28 feet (8.5M) of suction lift. Maximum heads to 390 feet (118.9M). Maximum flows to 5,700 gpm (360 l/sec.).
- Handles sludges and solids-laden liquids with solids up to 2-9/16' (65mm) in diameter.
- Continuously operated venturi air ejector priming system operated by an air compressor requiring no form of periodic adjustment or operator intervention.
- Double, high pressure mechanical seal with high abrasion resistant silicon carbide interfaces. Oil bath immersion for dry running.
- Mounted to a structural steel skid with integral 250 gal. (946 liter) fuel tank and lifting bail.
- Standard engine — Caterpillar 3406C diesel. Other engines available. Electric drive version also available.
Specifications
- Maximum Operating Speed: 2000 rpm
- Maximum Operating Temperature: 194° F (90° C)
- Maximum Working Pressure: 155 psi (10.7 BAR)
- Maximum Suction Pressure: 90 psi (6.2 BAR)
- Maximum Casing Pressure: 240 psi (16.6 BAR)
- Fuel Tank Capacity: 250 gal. (946 liters)
- Fuel Consumption: 19.7 gph (74.6 lph)
- Pipe Connections: Suction: 12' (300mm) ASA 150, Discharge: 10' (250mm) ASA 150
- Solids Handling: 3' (75mm) dia.
Materials
- Pump Casing, Bearing Casing, & Non Return Valve: Close grained cast iron
- Impeller: Cast chromium steel
- Shaft: Nickel chrome steel
- Wearplates: Nickel-Chrome cast iron, replaceable
- Mechanical Seal: Solid silicon carbide faced, oil bath lubricated
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