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 Watson-Marlow 720SN/RE, 720UN/RE, 720DuN/RE: 0-2 bar NEMA 4X (IP66) pumps fitted with continuous tubing element pumpheads. A extension pumphead is available for all models
Tough, rugged 720 cased pump drives offer NEMA 4X (IP66) ingress protection for industrial and washdown environments. Primary pumpheads: flow rates up to 8.8 GPM (2,000 l/hr) at 2 bar (30psi) peak pressure Extension pumpheads: flow rates up to 8.8 GPM (2,000 l/hr) at 1 bar (15psi) peak pressure 0.1 rpm to 360 rpm with speed accuracy to 0.1 rpm: 3,600:1 turndown Manual control; remote analogue digital and network control; RS485 digital communication Easy-to-use membrane keypad with large keys Four driven rollers to minimise tube wear and give unbeatable tube life
720SN:
Manual control via 9-key display pad Simple calibration to display flow rate MemoDose for easy, single-shot dosing
720UN
As 720SN, plus:
Analogue speed control (0-10V or 4-20mA inputs) Remote control via industrial logic with digital status outputs 0-10V or 0-1478Hz analogue speed feedback
720DuN
As 720UN, plus:
PIN-secure process protection: two levels of process set-up security Digital network control using RS485 Numeric keypad for direct entry of flow and pump settings Twin analogue inputs for simultaneous flow adjustment with two signals (supersedes diaphragm pumps' stroke adjustment) Easy calibration for precise metering
720SN, 720UN and 720DuN with 720RE/REX pumpheads Datasheet
720SN, 720UN, 720US, 720DuN, and 720DuS with 720RE pumphead Datasheet
720DuN Datasheet
Profibus Datasheet
Hygienic Series Pumps
Sanitary Series Pumps
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