The multi dispensing needles DN series is fitted at the tip of the barrel BP series or needle adaptor UNA series and it allows dispensing from several points simultaneously. It is designed for use in applications that require a wider deposit area or multiple deposits.
There are 5 types of needle hubs which you can choose the most suitable one based on the number of needles, needle diameter etc. You can insert any number of needles if they are within the effective diameter for the needle hub. The DN series has 2 parts: the part which holds the needles and the part which is connected to the barrel etc. Therefore cleaning is easy. Only the holder needs to be replaced, and hence it is economical.