摘要：

The tank has a prehension knob (11) situated on a head (3) of the tank, and a hand pumping arrangement disposed on top of the head and including a handle (7). An outlet nozzle (9) fixed on the head is connected to a flexible conduit and a lance, where the knob and the outlet nozzle are arranged on an inclined plane (13) that is formed on a side of the head.

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