Our largest retro-fit collar to date.
The HP400R is designed to be fixed to the underside of a concrete slab, the HP400R has been successfully tested at CSIRO with a 375 PVC stack pipe.
Things are happening at Drillfast… and fast!
The HP400R is designed to be fixed to the underside of a concrete slab, the HP400R has been successfully tested at CSIRO with a 375 PVC stack pipe.
Things are happening at Drillfast… and fast!