The Godwin 4" (100mm) Heidra 100TD hydraulic submersible pump is a compact self-contained pumping unit featuring a diesel driven power pack and 4" (100mm) submersible hydraulic top discharge pump. With variable speed diesel engine power, the Heidra 100TD pump can meet a variety of flow and head requirements up to 800 GPM (182 m3/h) and 130' (39.6 m) of total dynamic head with a simple throttle adjustment. Top discharge design enables the pump to be lowered into a 19.5" (495mm) diameter opening. Add the ability to pass solids to 2" (50mm) diameters, dry running capabilities and a cast chromium steel impeller, and you have a rugged dewatering/solids-handling, hydraulic submersible pump ready to go anywhere.
Diesel Set — JD3016D, 28 HP (21 kW) @ 2000 RPM
Impeller Diameter — 8.375" (213 mm)
| Total Delivery Head - Feet |
| Total Suction |
20 | 40 | 60 | 80 | |
| Head (ft) |
|||||
| Output - GPM | 740 |
325 |
510 |
400 |
Performance data listed in table and curves based on water test at sea level and 68°F (20°C).
Larger diameter pipes may be required for maximum flows.
Submersible Pump
| Hydraulic Motor |
Gear type |
| Drive Pressure |
Up to 3350 PSI (231 BAR) |
| Hydraulic Flow |
Up to 8.8 GPM (38.7 m3/h) |
| Hydraulic Line Length |
300' max |
| Solids Handling |
Up to 2" (50mm) in diameter |
| Pump Speed (RPM) |
Up to 2200 RPM |
| Impeller Diameter |
8.4" (213 mm) |
| Discharge Flange |
4" (100 mm) ASA 150 |
| Hydraulic Connections |
0.75" (19 mm) quick disconnect feed and return; 0.5" (13 mm) quick disconnect case drain |
| Strainer | Nylon coated with 1.75" (44 mm) square apertures |
Power Pack
| Engine |
JD3016D 28 HP (21 kW) @ 2000 RPM |
| Fuel Tank Capacity |
30 gallons |
| Output Hydraulic Flow |
8.8 GPM (38.7 m3/h) |
| Output Pressure Control |
Up to 3350 PSI (231 BAR) |
| Hydraulic System |
Two pipe, open circuit |
| Reservoir |
10 gallons (37.8 l) |
| Control Valve |
Through variable speed engine |
| Connections |
0.75" (19 mm) API |
| Supply Line Filter |
125 micron, pleated gauze |
| Return Line Filter |
20 micron |
Pump Casing & Suction Cover
Aluminum or cast iron
Pump Shaft
Mild steel
Impeller
Cast steel
Wearplates
Cast iron
Mechanical Seal
Inboard: solid silicon carbide
Outboard: carbon on ceramic

