Suction lifting up to 8 metres column of water (mcw). Casing, elastomers and rotating parts are available in a wide variety of materials and pressures up to 48 bar
Progressive cavity pumps are a self-priming positive displacement pump used for conveying or dosing of liquids such as water, viscous or abrasive media and liquids containing solids (soft or hard).
Spectra Cardan joints are fully encapsulated by a robust rubber boot. Each end is retained by stainless steel reusable bands and sits in machined slots for maximum grip.
This allows a simple construction without the inherent disadvantages of pin and other types of joint. Each arm of the joint pivots independently, thus giving a flexible robust joint that is small, simple and effective.