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Kroll Combination Unit

High-Performance Suction and Jetting Tanker System

The Kroll combi jet vac truckĀ  is engineered to deliver high-performance sewer, industrial, and hydrodynamic cleaning operations. Built with the option of mild steel or durable stainless steel components and advanced pneumatic piston technology, the system ensures efficient sludge handling.

Designed for demanding municipal and industrial environments, the unit combines powerful vacuum suction with high-pressure jetting in a single integrated solution, providing maximum productivity, flexibility, and long-term durability.

Its robust construction, large tank capacity, and precision-engineered components make it ideal for heavy-duty cleaning applications and extended operational cycles.

Key Operational Benefits

  • High-capacity suction and high-pressure jetting in a single unit
  • Option of mild steel or Durable stainless steel construction for long service life
  • Flexible tank division via pneumatic piston system
  • Efficient sludge discharge and reduced downtime
  • Optimised water flow and filtration for reliable performance
  • High operational safety with integrated monitoring systems
  • Designed for continuous heavy-duty use

Application Areas

  • Sewer and drain cleaning
  • Industrial cleaning operations
  • Sludge removal and transport
  • Hydrodynamic pipe cleaning
  • Tank and container cleaning
  • Municipal maintenance services

Main Features

  • Combined suction and high-pressure jetting system
  • Pneumatically operated piston for tank division and discharge
  • Option of mild steel or Stainless steel tank and internal components
  • Hydraulically operated rear opening door
  • CAN-BUS controlled operation (KROLL CANMATIC)
  • Remote-control capability for operational flexibility

Tank and Container System

  • Tank sizes from 8000 – 18000ltr
  • Manufactured in stainless steel (1.4571) for durability
  • Fully opening hydraulic rear door for efficient unloading
  • Pneumatic piston for flexible tank partitioning
  • Adjustable sludge/water capacity with 3 piston positions
  • External level indicators for sludge and water chambers
  • ADR option available

Rear Closure Door

  • Full cross-section hydraulic opening design
  • Dished construction for increased structural strength
  • Option of mild steel or Stainless steel construction
  • Hydraulic lifting cylinders with safety locking system
  • Pneumatically operated central locking system
  • Two-hand operation for safety compliance

Vacuum Pump System

Available with leading vacuum pump technology:

  • Vain Pump or Liquid ring

Specifications

  • Suction capacity up to 4000 m³/h
  • Maximum vacuum: 80%
  • PTO-driven with flexible transmission system
  • Water-cooled system with dedicated cooling tank

 

 

High-Pressure Pump System

Options available with premium high-pressure technology

e.g. Uraca, Pratasolli, Hallerman, Speck etc.

Specifications

  • Water flow up to 600 litres per minute
  • Operating pressure up to 205 bar
  • Infinitely variable pressure control
  • PTO-driven system

Standard Equipment

  • Stainless steel discharge apron
  • LED work lighting and safety lighting system
  • Toolboxes and hose storage compartments
  • Suction and jetting accessories
  • Low-water warning and automatic shutdown
  • Frost protection system for high-pressure components
  • Central lubrication system

Optional Equipment and Accessories

  • ADR-compliant tank configuration
  • Telescopic suction boom enhancements
  • Rear-view camera system
  • Heated storage compartments
  • Additional hose reel systems
  • Noise reduction housing
  • Tip-up refuse container
  • Advertising and custom branding panels
  • Advanced nozzle sets and accessories