- High-performance engineering plastics and stainless steel pumphead
- Clear-view, shatter-proof guard with tool-unlocking latch
- Easy-grip hub and clutched rotor for quick, effortless tube loading
- Durable track and rotor
- Flow rates up to 4.6 litres/minute
- Easy setup and maintenance
- New Varmeca drive with 10:1 speed control
521 close-coupled industrial pumps - the new standard. The 521 close-coupled drives range with the 520RC pumphead are the pumps of first choice for exreme industrial conditions and aggressive fluids. The Watson-Marlow Bredel 520RC is highly resistant to chemical attack and robust enough for the harshest environment. It delivers cost-effective, precise pumping and a long service life. Five drive options provide fixed or variable speed, flameproof and pneumatic. | 
