Dynavac® hydra-auto series industrial heavy duty wet & dry vacuum cleaners are fitted with an automatic filter cleaning mechanism. A pulse-jet of compressed air is periodically released against the filter to keep it from clogging and thus running at maximum efficiency. A compressed air inlet has to be provided by the end user.

Dynavac® hydra-auto series industrial heavy duty wet & dry vacuum cleaners are fitted with an automatic filter cleaning mechanism. A pulse-jet of compressed air is periodically released against the filter to keep it from clogging and thus running at maximum efficiency. A compressed air inlet has to be provided by the end user.