Budget-price control unit for fixed bed and floating vortex bed sewage treatment plants - available with GSM alarm forwarding 2 outputs 230V +output for BonFlash alarm beacon 1 alarm input (e.g. for float switch) Day-, night-, and holidaymode helps to save energy expenses Integrated operating hours counter ^ Self-learning blower monitoring and protection Why use the Sequetrol® starter control unit? ■ Outstanding price-performance ratio ■ World first self-learning membrane blower monitoring and protection by power monitoring (no pressure measurement needed to monitor the pressure high / low levels of a membrane blower) ■ Suitable for fixed-bed, vortex floating-bed and continuous sewage treatment plants ■ Pulsed blower operation helps to save energy compared to 24 / 7 operation ■ Special eco-mode can be easily activated during night / weekend / holiday ■ Menu structure adaptable to customer needs ■ Acoustic mains failure alarm according to special German requirements ■ Installation and connection possible without opening the casing ■ GSM-SMS alarm forwarding possible Wolkerova 38 350 02 Cheb Czech Republic www.bonnel.eu

BONNEL TECHNOLOGIE Control unit for fixed bed & floating vortex bed sewage treatment plants Sequetrol® starter details The Sequetrol® starter is designed as a highly comfortable and adaptable control unit with the price of an entry level device. The unique blower monitoring and protection function as well as adjustable timing parameters for the particular outputs, qualify the starter as a perfect control unit for fixed bed and floating vortex bed plants. Blower monitoring and protection function To monitor the function of the blower is of vital interest for every sewage treatment plant owner...