KARCHER HD 9/21 G Cold Water High Pressure Cleaner order no. 1.187-905.0

    The ergonomic frame concept of the HD 9/21 G petrol-powered cold water high-pressure cleaner from the offers a high level of mobility. Protected by its stable frame, the machine can withstand adverse external conditions. The Honda petrol engine can reliably deliver electricity where no connection is available. And if a water connection is also unavailable, the machine is able to suck up water directly from lakes or ponds and convert it into a working pressure of 210 bar. So the pump does not overheat when in recirculation mode, the machine features a thermostat valve and a large water filter. The EASY!Force high-pressure gun, makes use of the recoil force of the high-pressure jet to reduce the holding force for the operator to zero, also the EASY!Lock quick-release fasteners, make set-up and dismantling five times faster than with conventional screw connections. The HD 9/21 G also impresses with its well-designed operating concept, storage options and puncture-proof wheels which guarantee mobility. We offer you expansion options, for example the attachment kit for a hose reel and an additional cage frame which features eyelets to facilitate loading onto a crane.

    Features & Benefits

    Save energy and time: EASY!Force high-pressure guns and EASY!Lock quick-release locks.

    At last – work without getting tired: the EASY!Force high-pressure gun. EASY!Lock quick-release locks: durable and robust. And five times faster than screws.

    Maximum independence

    Fitted with a reliable Honda or Yanmar motor for use without an external power supply. Can suck up water – e.g. from lakes or ponds – and use it for cleaning.

    Optimum ease of use

    The ergonomic frame concept makes transport on uneven ground easier. Storage options for all accessory parts directly on the machine. Puncture-proof wheels guarantee permanently high mobility.

    Highly versatile

    Optional cage frame with eyelets for crane loading and reliable protection of the machines. Hose reel attachment kit for shorter set-up available as an optional extra. Portable version with robust pipe frame specially designed for painters and plasterers (HD 728 B).

    For the toughest jobs

    Robust basic frame for daily use in tough conditions.

    Large water filter to protect the pump.

    Thermostat valve to protect the pump from overheating in recirculation mode.

    Application Areas

    Construction industry (facade cleaning, cleaning construction vehicles and equipment)
    Agriculture (cleaning vehicles and equipment or for use in forestry)
    Industry (cleaning of equipment)
    Service providers (cleaning outdoor areas e.g. squares and car parks)

    Alternative part numbers :- 1810252, 1.810-252, 18102520, 1.810-252.0, 1187905, 1.187.905, 11879050, 1.187-905.0

  • Technical Data

    Flow rate (l/h): min. 200 - 850

    Operating pressure (bar/MPa): 10 - up to 210 / 1 - up to 21

    Engine type: GX 340/Petrol

    Weight (kg): 68

    Dimensions (L x W x H) (mm): 870 x 725 x 1170



    Trigger gun, EASY!Force Advanced

    High-pressure hose, 15 m

    Spray lance, 1050 mm

    Power nozzle

    Infinitely variable pressure and water flow control on the unit

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