Control unit for Pump Stations with single or duplex pumps, 12A each, 1- or 3-phase & modular design (battery and input module) protection inputs hours counter measurement inputs compatible with common Zener barriers Why use the PumpGuard duo control unit? • Outstanding price-performance ratio Single and duplex pump version Durable LED display for working-life >> 10 years All settings can be done comfortable in the menu Diver’s bell / pressure Pressure measurement with airbubble introduction and blower monitoring Float switch Level probe / analogue input 4-20mA ATEX mode Inputs for thermal pump monitoring

BONNEL TECHNOLOGIE Control unit for single and duplex pump stations PumpGuard details The PumpGuard is designed as a compact control unit with the features of a "big" pump controller for the price of a small one. Therefore, a lot of handy features, that are normally not available at this price range, have been integrated. Level measurement possibilities As standard option, level measurement is performed by diver's bell / pressure sensing. This is a very efficient and reliable way to detect the preset switching levels. This measurement can be combined with one alarm float switch. A second option...