Watson-Marlow Bredel has launched three new Nema 4X rated pumps to satisfy the requirements of the toughest environmental duties. The result of several years design work and customer research, the new 520 series of peristaltic pumps provides unrivalled levels of accuracy, reliability and control for the harshest operating environments.

The NEMA 4X washdown pumps are SCADA ready and produce flow rates up to 55.5 gph at pressure up to 30 psi.

• The new 520SN/R2 has manual control
• The new 520US/R2 is SCADA ready and accepts analog auto and manual control
• The new 520DuS/R2 is SCADA ready and accepts RS485, analog auto and manual control