The Nukatap Counter Pressure Bottle Filler is a great way to fill bottles directly from your taps without compromising your kegged beer’s flavour, aroma or carbonation levels. It's completely made from stainless steel with no aluminium or brass components. This enables you to use a wide range of chemicals for cleaning this device without the risk of damaging the device or accessories. Its very compact and and will fit any tap with 10.0 mm inner diameter spout/nozzle or with a 3/8" General thread. We also supply other accessories so you can attach a beer line to this unit for other filling methods too. To use this device simply connect CO2 gas line to the filling unit and away you go. The integrated counter pressure relief valve gives you good control of the counter pressure and thus the filling speed. How fast the bottle can be filled without too much foaming depends on CO2 level, beer temperature and bottle temperature. This cannot be used with taps with a vent hole but w