OUTDOOR WARNING SYSTEMS Rotating Edwards Warning Siren 127 dB EWS-11 Series FEATURES > 127 dB @ 100 ft. (30.5 m) Featuring the industry’s largest drive motor, this 8 HP, battery pow- > Maintenance free siren & rotating mechanism ered rotating siren delivers all the features one expects from a premium warning device. > Self-contained electrical connections (battery not included) Utilizing a 460 Hz tone, the EWS-11's low pitch is designed to penetrate structures and obstacles, making the warning area more > Powder coated exterior complete. The EWS-11 features the same bullet-proof design and construction as other Edwards sirens. The EWS-11 uses top of the SPECIFICATIONS line, maintenance free rotating mechanisims and hand rolled, custom formed projectors. > 8 HP motor > Port tone freq.: 460 & 920 cps > Weight: 385 lbs. (174.6 kg) > Recommended batteries: All exposed siren components are of heavy gauge aluminum alloy and electro-plated, galvanized steel construction, which are "powder coated" for the most durable finish available. - Group 27 sealed lead acid maintenance free (minimum) The entire mass of the siren is centered over the pole so no stabi- - GelCel or AGM Optima Blue Top Deep Cycle Marine lbs. (174.6 kg). lizing wires are required. Total shipping weight of the EWS-11 is 385 ORDERING INFORMATION & ACCESSORIES Cat. No. Description EWS-11 Outdoor warning siren EWS-H-1 Siren heater w/ thermostat EWS-CDP-3 EWS-CDP-1 EWS-T-1 Three function siren control center Two function siren control center One function siren control center ENC-H ENC-D Radio control - hand held Radio control - desk mount EWS-PMB EWS-PMB-SS Utility pole mounting bracket - powder coat finish Utility pole mounting bracket - stainless steel finish 8-12 D-04 See page 8-13 for additional accessory information. 90 Fieldstone Court | Ph: 203.699.3300 | Cheshire, CT 06410 Fx: 203.699.3108 www.edwards-signals.com © Copyright 2004 Edwards