The new Watson-Marlow 521 series close-coupled pumps are tough and compact, making them ideal for basic sanitary metering and transfer applications. With only one wetted component, the pumps are easy to install and operate; with no impellers, vanes or valves, they handle delicate fluids without damage, degradation or cross-contamination.
Choose from a variety of pumpheads - easy and accurate high pressure Loadsure® or continuous tubing pumpheads for high swept volume and low rotational speeds, then match the drive to suit your application. Optional FDA approved white paint or explosion proof motors also available.
The following pumpheads are available: - The new 521REHC Loadsure® pumphead for use up to 100 psi
- The new 521REMC Loadsure® pumphead for 30 psi to 60 psi
- The new 521RELC Loadsure® pumphead for use up to 30 psi
- The 521R2C continuous tubing pumphead for use up to 30 psi
...and these heads couple to a wide range of drives: - 521F pumps have fixed speed drives
- 521V pumps have inverter controlled drives
- 521P pumps have pneumatic controlled drives
- 521VI pumps have integral varmeca controlled drives
- 521DF duplex pumps have fixed speed drives
- 521DV duplex pumps have inverter controlled drives
- 521DP duplex pumps have pneumatic controlled drives
| 
