Applications Medical, mobile surgical suction unit for vacuum or compressed air operation, including regulator for suction dosing, fine dosing and quick-action valve, mobile frame accommodates 2 x 5 litre bottles (drainage bottles with integrated overflow protection). A rail clamp is integrated into the drainage bottle’s lid,making it possible to attach it to a standard wallmounted rail. The fine dosing valve offers infinitely variable vacuum. The manometer’s display is visible to the user at the front. The complete unit is mounted on a mobile frame. The NIST vacuum or compressed air inlet is integrated into the rail clamp. All Sparrow and Woodpecker regulators meet DIN EN ISO 10079-3 specifications.