• Flow rates up to 7.1 gph at 100psi constant pressure with 520 LoadSure elements
• 520REH pumphead features large swept volume with sprung rollers for high accuracy
• Require less than one minute to change
• Brushless DC motor, 2200:1 turndown, 0.1 rpm resolution, 0.1% set speed accuracy
• NEMA 4X enclosure, washdown protection for arduous conditions
• Manual control with comprehensive flow rate calibration by volume or weight
• Value for Life : the lowest cost of ownership
• Inputs: Analog 0-10V / 4-20mA software configurable and calibrated
• Speed scaling by keypad or second analog input for drop in replacement of diaphragm pumps
• Inputs: 4 pump status inputs all accepting 115VAC industrial logic RS485 network control of up to 32 pumps
• Outputs: 4 changeover relay status outputs, 24V up to 30W user configured
• Outputs: 0-10V, 4-20mA analog or 0-1258Hz speed indication output
• Dual voltage, 115V/230V 50/60Hz and 24 hour duty rated

A Watson-Marlow Value for Life pump with five year warranty

Fitted as standard with the NEW 520RE LoadSure elements pumphead which features a large swept volume with sprung stainless steel rollers for high accuracy. Low rotational speeds greatly increase tube life and system reliability. LoadSure elements fit into position for simple, error-free tube loading: optimum performance every time. Using the patented LoadSure D-connectors and easy-grip clutched rotor, the element can be changed in under one minute:simplicity itself, no special skills required.

The revolutionary 520REH LoadSure pumphead, taking Watson-Marlow Bredel benefits to thousands more environmental applications.