Darley HEF11H Floating Water Pump (24000 GPH, 11 HP, Honda GXV390)
$1,333.00
The Darley HEF11H Dolphin™ Floating Water Pump delivers up to 24,000 GPH (400 GPM) and is powered by an 11 HP Honda GXV390 engine. Designed for firefighting, irrigation, flood control, and emergency water transfer, this self-priming floating pump provides reliable high-volume performance from lakes, ponds, rivers, and remote water sources.
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Description
Darley HEF11H Floating Water Pump (24,000 GPH, 11 HP, Honda GXV390)
The W.S. Darley & Co. HEF11H Dolphin™ Floating Water Pump is a professional-grade, high-volume floating pump engineered for firefighting, water transfer, irrigation, emergency response, and rural water supply operations. Powered by a reliable 11 HP Honda GXV390 OHV gasoline engine, this self-priming pump delivers up to 24,000 gallons per hour (400 GPM) while operating directly on the water surface, eliminating the need for long suction hoses and complicated priming procedures.
Designed for use in lakes, ponds, rivers, reservoirs, and other remote water sources, the HEF11H features a rugged floating platform, anodized aluminum pump casing, bronze impeller, and corrosion-resistant construction for dependable operation in harsh environments. Its lightweight design allows easy transport by two operators, making it ideal for wildland firefighting, agricultural irrigation, flood response, and emergency water supply applications. The Dolphin™ series is widely trusted by fire departments, forestry crews, emergency management agencies, and industrial operators who require reliable high-volume water movement from hard-to-access water sources.
Key Features
- High-volume output up to 24,000 GPH (400 GPM)
- Reliable 11 HP Honda GXV390 OHV engine
- Self-priming floating pump design
- Operates directly on lakes, ponds, rivers, and reservoirs
- Heavy-duty anodized aluminum pump casing
- Durable bronze impeller construction
- 4-inch screened suction inlet
- 2.5-inch NH discharge outlet
- Lightweight portable design for two-person transport
- Corrosion-resistant components for long service life
- Ideal for firefighting and emergency water supply
- Fast deployment in remote locations
Applications
- Wildland and forestry firefighting
- Rural fire protection
- Emergency water supply
- Agricultural irrigation
- Pond and lake water transfer
- Flood control and dewatering
- Reservoir management
- Construction site water transfer
- Disaster response operations
- Industrial water movement
| Specification | Details |
|---|---|
| Model | HEF11H Dolphin™ |
| Brand | Darley |
| Pump Type | Floating Water Pump |
| Engine Manufacturer | Honda |
| Engine Model | GXV390 OHV |
| Engine Power | 11 HP |
| Engine Displacement | 390 cc |
| Fuel Type | Gasoline |
| Fuel Tank Capacity | 2.2 qt (2.1 L) |
| Maximum Flow Rate | 24,000 GPH (400 GPM) |
| Maximum Pressure | Up to 70 PSI |
| Pump Style | Self-Priming Floating Centrifugal Pump |
| Pump Housing | Hard Anodized Aluminum Alloy |
| Impeller Material | Bronze |
| Suction Inlet Size | 4 in Screened Inlet |
| Discharge Outlet Size | 2.5 in NH Outlet |
| Mechanical Seal | Self-Adjusting Mechanical Seal |
| Starting System | Recoil Rope Start |
| Dimensions (L × W × H) | 33 × 30 × 20 in |
| Weight | 120 lbs (54 kg) |
| Operation Type | Floating Surface Water Pump |
| Applications | Firefighting, Water Transfer, Irrigation, Flood Control |
| Performance | Data |
| Flow Rate | Pressure |
| 400 GPM (24,000 GPH) | 21 PSI |
| 250 GPM (15,000 GPH) | 46 PSI |
| 200 GPM (12,000 GPH) | 50 PSI |
| 100 GPM (6,000 GPH) | 65–70 PSI |
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