The Godwin 4" (100mm) Heidra 100 hydraulic submersible pump is a compact self-contained pumping unit featuring a diesel driven power pack and 4" (100mm) submersible hydraulic pump. With variable speed diesel engine power, the Heidra 100 can meet a variety of flow and head requirements up to 800 gpm (408.6 M3/hr.) and 120 feet (36.6M) of total dynamic head with a simple throttle adjustment. Add the ability to pass solids to 2" (50mm) diameters, dry running capabilities, a cast chromium steel impeller, and you have a rugged dewatering / solids-handling, hydraulic submersible pump ready to go anywhere.
Submersible Pump:
Hydraulic Motor: Gear Type
Drive Pressures: 3350 psi (231 BAR)
Flow: 8.8 gpm (.56 l/sec.)
Pump Speed: Up to 2200 RPM
Impeller Diameter: 8.4" (213mm)
Solids Handling: 2" (50mm), max.
Discharge: Flanged 4" (100mm) ASA 150
Hydraulic Discharge Connections:
3/4" (19mm) Quick Disconnect feed and return
1/2" (13mm) Quick Disconnect case drain
Strainer: M.S. Fabrication nylon coated with 1.75" (44mm) square apertures
Power Pack:
Engine: Yanmar 3TNV88, 23 hp (17kw) @ 2000 RPM
Hydraulic System: Two pipe open circuit
Hydraulic Reservoir: 10 gallon (37.8 liter) capacity
Control: Through variable engine speed
Hydraulic Pump: Gear type
Output Flow: 8.8 gpm (.56 l/sec.)
Output pressure: Up to 3350 psi (231 BAR)
Suction Filter: 125 micron pleated gauze
Return Line Filter: 20 micron
Hydraulic Pipe Connections: 3/4" (19mm) API
Pump Casing and Suction Cover:
Aluminum or Cast Iron
Front & Rear Wearplates:
Cast Iron
Pump Shaft:
Mild Steel
Impeller:
Cast Steel
Bearing & Seal Housing:
Cast Iron
Mechanical Seal:
Double mechanical seal in oil bath
Inboard: Silicone Carbide
Outboard: Carbon on Ceramic
Lifting Bracket:
Fabricated Mild Steel tube & plate
Weights (approx.)
Pump
Aluminum 90 lbs. (41 kg.)
Cast iron 141 lbs. (64 kg.)
Power Pack 1,230 lbs. (558 kg.)

Performance data listed in table and curves based on water tests at sea level and 68° F (20° C).
Larger diameter pipes may be required for maximum flows.
