Watson Marlow 700 series pumps

720RE and 720REX LoadSure tubing element pumpheads

720RE pumpheads accommodate 4.8mm-wall LoadSure tubing elements in two conformations: with PVDF Tri-clamp-style connectors for sanitary applications; and with industrial Cam-and-Groove connectors. Both are offered in four bore sizes: 12.7mm, 15.9mm, 19.0mm and 25.4mm, giving up to 8.8 GPM (2,000 l/hr) flow at up to 30 psi (2 bar) pressure.
720REX extension pumpheads offer identical performance, but at a maximum pressure of 15 psi (1 bar).
Elements are available in Pumpsil platinum-cured silicone, Bioprene and STA-PURE PCS for sanitary applications; and in Marprene, Pumpsil and Neoprene for industrial use.

720R and 720RX continuous tubing pumpheads

720R pumpheads accommodate 4.8mm wall continuous tubing for joint-free flow from source to discharge. Available in five bore sizes: 9.6mm, 12.7mm, 15.9mm 19.0mm and 25.4mm, giving up to 8.8 GPM (2,000 l/hr) flow at up to 30 psi (2 bar) pressure.
720RX extension pumpheads offer identical performance, but at a maximum pressure of 15 psi (1 bar).
Tubing is available in five materials for almost any chemical requirement.