OTTer-Pumps in short

Our OTTer-Pumps form a complete range of compact and cost-effective dredging units. These pumps are equipped with a highly efficient single-walled dredge pump with a large spherical passage and outstanding suction properties.

Why choose our equipment?

versatile and flexible
high efficiency and multi-purpose use
wear resistant Maxidur®5 and Large Sphere passage
cost-effective
easy to handle, operate and maintain.

IHC OTTer-Pump attached to Amphibious Excavators for dredging in challenging areas like rivers, canals, swamps or marshlands. — OTTer 200-Pump with sand production head

IHC OTTer-Pumps are modular and can be fitted with a sand production head and suspended from a pontoon platform. — OTTer-Pump fitted with a sand production head and suspended from a pontoon platform.

Versatile submersible dredge pumps

OTTer-Pumps are versatile submersible dredge pumps that can be operated from (amphibious) excavators, suspended from cranes or fitted to small pontoon vessels utilizing a vertical suspended system or ladder arrangement.

An OTTer-Pump fitted with a cutter unit — OTTer-Pump fitted with a cutter unit

Dimensions of an OTTer-Pump — OTTer-Pump dimensions

Main specifications

OTTer Pump	150-65	200-95	250-150	300-250	350-375
Performance
Max. mixture capacity (m3/h)	550	900	1,300	2,000	2,700
Max. pump power (kW)	65	95	150	250	375
Jetwater
Capacity (m3/h)	65	95	145	210	280
Dredge pump dimensions
Suction diameter (mm)	150	200	250	300	350
Discharge diameter (mm)	150	200	200	300	330
Ball passage (mm)	81	108	130	162	190
Weight
Pump base unit (kg)	1,015	1,575	2,435	4,055	4,210
Sand production head (kg)	105	185	290	480	605
Cutter unit (kg)	690	725	825	1,315	1,375

Optional suction heads

OTTer Pump	150-65	200-95	250-150	300-250	350-375
Cutter drive
Max. power at shaft (kW)	13	21	25	44	46
Dimensions
A: Height pump base unit (mm)	1,415	1,545	1,755	2,060	2,240
B: Diameter pump base unit (mm)	1,020	1,135	1,340	1,540	1,735
C: Height sand production head (mm)	1,070	1,400	1,625	1,780	2,135
D: Height cutter unit (mm)	1,450	1,450	1,550	1,825	1,960