D & D Amanzi Products cc was formed in 2003, after the closure of Dowson & Dobson (water division). Its owners and staff have collectively over a hundred years of experience in the  manufacturing and supply of piping, valves, water meters and irrigation equipment.
 
Our product  range is vast, but briefly we supply : air / vacuum release valves, ball valves, cast iron / s.g. iron fittings to suit upvc pipe, cast iron / s.g. iron manhole covers and frames, grates and frames and valve boxes, cast iron short collar joints and saddles to suit a.c. pipe, compression fittings to suit hdpe pipe, control valves (prv's, etc.), fire hydrants, float valves, hdpe piping, pipe couplings and flange adaptors, pipe repair clamps, upvc water and sewer pipes, resilient seal gate valves, sluice gates, channel gates, handstops and frames, steel / stainless steel pipe and fitting fabrication (in our own workshop), water meters and wedge gate valves.

We are an equal opportunity 80% black owned business (Empowerdex bee rating, level 4) and we provide specialised training for the upliftment and aspirations of our staff. We believe that continuous improvements and innovations, however simple, will propel us to the forefront of our industry and D&D Amanzi products will always be in a position to serve our dynamic and growing economy.