Greater boiler safety GESTRA Specifications – NRGS 15-1 PN 25 / G 1" 1st and 2nd low-level alarm High-level alarm Level control Material: stainless steel Power supply: 115/230 VAC Length supplied: 1000 mm Level Control Electrode NRGS 15-1 and TDS Control Electrode LRGS 15-1 The Benefits of the GESTRA Level Control Electrode Greater boiler safety trought new oatless technology and automated blowdown control ◗ Clear visual indication ◗ Enhanced safety ◗ No maintenance required ◗ Simple installation ◗ No moving parts ◗ Redundancy of tips and relays ◗ Same unit for various applications and voltages ◗ Prolonged life and operation time ◗ Stainless steel body & tips ◗ Includes testing features and interlock ◗ Extended pressure rating PN 25 / Class 250 PN 25 / G ¾“ (ISO 228-1) Measuring range: 100 – 10000 mS/cm (25 °C) (50 – 5000 ppm (25 °C)) MAX TDS alarm Continuous blowdown control Material: stainless steel Power supply: 115/230 VAC Lengths supplied: 200, 300, 400, 500, 600, 800, 1000 mm ◗ Easy to calibrate and recalibrate ◗ Enhanced boiler protection and energy efficiency See also our brochure “Equipment for Energy Supply Centres”. Visit our homepage: www.gestra.de 818443-01/1110 © 2010 · GESTRA AG · Bremen Printed in Germany · Technische Änderungen vorbehalten

Greater boiler safety Protect yourself, your staff and your plant Analyses of the German VdTÜV file on boiler accident causes and of reports by the U.S. National Board of Boiler and Pressure Vessel Inspectors on boiler accidents relating to water low-level limiters both reveal the most significant boiler safety risks. They identify mechanical float-controlled level limiting devices as being the most common safety threat in boiler houses. If they are not tested constantly and serviced frequently, such devices imply a high level of loss and insecurity. If the float collapses, becomes clogged or...