Other Johnson Pumps Equipment

Johnson Pumps CombiDirt Centrifugal Pump


The Jonhson Pumps CombiDirt is a single stage, robust Centrifugal Pump for liquids that contain solids. The CombiDirt is used for transporting liquids that contain any solids. The CombiDirt is also capable of handling liquids and media requiring self priming conditions.

Jonhson Pumps CombiDirt

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Can handle solids
Vortex technology
Prevent clogging
Standardized and modular design
Flanges according to ISO 7005 PN 16
Available in horizontal and vertical execution
Self-priming option available
Atex certification
Handle liquids with varying amounts of gas
Impeller with back vanes providing solids kept away from shaft sealing area
Easy maintenance through the Back-Pull-Out principle
Single unbalanced mechanical seals to EN 12756 (DIN 24960)
Quenched shaft sealing
Gland packing
Dry-shaft design, pumped liquid not in contact with the shaft
Robust shaft design
Extended life time
Double row angular contact thrust bearing and cylindrical roller bearing
Grease or oil bath lubricated bearings
In vertical execution many mounting options (floor, bulkhead)
In vertical execution eight positions possible between suction and delivery connections.
Casing & Impeller: Cast iron, Nodular cast iron, Stainless steel,
​Hard faced Chromium steel, Steel alloys
Max. liquid temperature: 80°C
Max. pressure: 1000 kPa (10 bar)
Max. capacity: 420 m3/h
Max. speed: 1800 rpm
Max. delivery head: 40 m
Max. free passage: 100 mm