Sunbo D series pump is equivalent to Flowserve Durco Mark 3 Centrifugal Pump.
The Durco Mark 3 Pump is a centrifugal pump, also known as a chemical transfer pump, with decades of proven reliability.
It is highly regarded as an industry workhorse, transferring chemicals daily with features that enhance reliability and ease of maintenance.
The pump is designed and built to client specifications, adhering to either ANSI (ASME) centrifugal pump standards.
The wet end parts are available in all standard stainless steels: CF8M, CD4MCu, plus higher alloys form HC up to titanium.
Aftermarket/ Replacement Parts
D Mark Ill Spare Parts