If we sell one Wilden size more than any other, it’s this one. The 1-inch (25 mm) P.200 is the pump most plants try first, because it lands right in the middle: enough flow to be genuinely useful, small enough to sit beside a tank or an IBC without a fuss.
What makes it earn its keep is the fluids it’ll take that a centrifugal pump won’t — thick, shear-sensitive, gritty, or chemically nasty stuff, all handled gently by the diaphragm stroke rather than chewed up by an impeller. Bodies run from aluminium and cast iron to stainless, polypropylene and PVDF, so one pump platform covers everything from paint to acid.
Genuine Wilden, popular builds in stock. Give us the duty point and the fluid and we’ll spec it and quote delivery.