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Watson-Marlow 730 U - Pump Specifications; Specification Ratings; Weights

Watson-Marlow 730 U
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8 Pump specifications
8.1 Specification ratings
Operating temperature 5C to 40C (41F to 104F)
Storage temperature 730: -25C to 65C (-13F to 149F)
Humidity (non-condensing) 80% up to 31C (88F) decreasing linearly to 50% at 40C (104F)
Maximum altitude 2000m (6560ft)
Power Rating 730: 350VA
Supply voltage 100-120V/200-240V 50/60Hz 1pH (Subject to regional cord sets and
supply)
Maximum voltage fluctuation +/-10% of nominal voltage. A well regulated electrical mains supply
is required along with cable connections conforming to the best
practice of noise immunity.
Full load current 730: <1.5A @ 230V; <3.0A @ 115V
Fuse rating T2.5AH250V (5x20mm)
Installation category
(overvoltage category)
II
Pollution degree 2
IP 730: IP66 to BS EN 60529. Equivalent to NEMA 4X to NEMA 250 *
(indoor use - protect from prolonged UV exposure)
dB rating 730: < 85dB (A) @ 1m
Control ratio 730: 0.1-360rpm (3600:1)
Maximum speed 730: 360rpm
8.2 Weights
730 Drive only + 720R, 720RE + 720RX, 720REX
IP66 (NEMA 4X) 18.5kg 40lb 13oz 25kg 55lb 2oz 31.5kg 69lb 7oz
Some pumps weigh more than 18kg (the exact weight depends on the model
and pumphead - see on the pump). Lifting should be performed according to
standard Health and Safety guidelines. Finger recesses are built into the sides
of the lower shell for convenience in lifting; in addition, the pump can
conveniently be lifted by grasping the pumphead and (where fitted) the
module at the rear of the pump.
m-730un-en-08.1 13

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