These huilors allow the adjustment of drip but without the visual monitoring of the flow. .
Old model of drip without visual monitoring of the flow. The output control is carried out by a punch screw . | detail | |
ARCADIA model and VICTOR |
detail | |
simple model by ESSEX ,
PIONEER model of Lunkenheimer with a screw of flow slowed down by a blade to prevent unscrewing by vibration Leonergan model out of
pressed strip iron. . |
detail | |
CHAMPION model, This mythical model of the Lunkenheimer company remains old in its design because it does not allow precise adjustments. |
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end.