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Watson-Marlow Bredel pumps bring you…
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Accurate and repeatable flow rates
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Contamination free pumping - ideal for shear-sensitive fluids, viscous
sludge or slurries, and aggressive acids and caustics
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Easy to install, operate and maintain
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Virtually maintenance free - no expensive seals, valves, diaphragms or
rotors to leak, clog or corrode
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30 - 100 Discharge psi
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Standard Features
- Flow rates from 4 microliters/min to 55.5 gph (3.5 liter/min)
- 875,000:1 flow range from 520R pumphead and eight tube sizes
- Software controlled 2200:1 speed turndown
- 0.1 rpm resolution with 0.1% set speed accuracy
- NEMA 4X washdown sealed enclosure
- Zero-maintenance brushless DC motor
- Easy-view display of speed or flow
- Rated for 24/7 duties up to 104F
- Three year comprehensive warranty
The all-new 520R2 low-shear, high-reliability pumphead accepts up to
9.6mm bore
TUBING
for flow rates up to 55.5 gph (3.5 liter/min) at 30 psi.
Sprung stainless-steel rollers, low rotational speeds and a large swept
volume for long life reliable pumping.
Choose the
520SN
for manual control, the
520UN
for analog auto-control and the
520DuN for manual, auto-analog and RS485 control. The 520UN accepts
0-10V, 4-20mA, 5V TTL and 24V industrial logic inputs. It provides 0-10V,
0-1258Hz analog speed, 5V TTL, 24V logic outputs. The 520Du has an
additional
4-20mA output. |
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