1. Enclosed Parking Ventilation 1 EK Engineering (India) CO/NO2 detection, Fan Control and automation System www.ekeindia.com E: india.eke@gmail.com Mobile: +91-96809 66000 (India)

2. Components of Demand Ventilation:  Ventilation fans  Control dampers – air, fire, smoke and fire & smoke  Gas Detectors (toxic)  PLC / Control System  MCC / Electrical Starter Panel  Optional: integration with BMS, Fire alarm system 2 www.ekeindia.com E: india.eke@gmail.com Mobile: +91-96809 66000 (India)

3. Air Ventilation Fans 3 For Ducted and ductless (Jet Fan) ventilation system Jet Fans Axial Fans  CE, AMCA sound and air certified  Available diameter 315~ 1600mm with 300 ° C / 2 Hrs and 400 ° C / 2 hrs fire rated  Sound rating < 75 dBA  Fan Efficiency up to 84 %  Motor: IEC Designed, 50 or 60 Hz, Class F, H www.ekeindia.com E: india.eke@gmail.com Mobile: +91-96809 66000 (India)

4. Air & Fire Movement Control Products: 4 For building, industrial and tunnel application  Motorised / manual dampers for:  Smoke  Fire  Air  Fire & Smoke  UL555, UL555 S, AMCA certified  Galvanized, 304 or 316 stainless steel Material www.ekeindia.com E: india.eke@gmail.com Mobile: +91-96809 66000 (India)

5. Advantage of demand controlled ventilation:  Low energy demand, lower operating cost  Ventilation as and when, demanded  Better indoor air quality, lower toxicity  Low equipment’s wear and tear  Low maintenance cost  User configurable  Close loop feedback system methodology 5 www.ekeindia.com E: india.eke@gmail.com Mobile: +91-96809 66000 (India)

6. AutoVent  Dedicatedly designed for ventilation control requirements  Most advance, accurate, sensitive sensors / detectors  Low response time  No cross-sensitivity, hence no false alarms  Scalable, efficient yet flexible design  Cost effective, faster than other existing system  Easy integration with Fire alarm system (FAS), BMS, SCADA 6 by EK Engineering Advantages: www.ekeindia.com E: india.eke@gmail.com Mobile: +91-96809 66000 (India)

7. Toxic Gas monitoring  Due to internal combustion engine of vehicles, and insufficient natural ventilation, there will be concentration build up of toxic gases CO, NO2, NO, SO  Safety norms require concentration of toxic gases below permissible limits:  Carbon monoxide: 25 ppm for 8 hours; 35 ppm for 15 mins  Nitrogen oxide (NO): 1 ppm for 8 hours; 5 ppm for 15 mins  Nitrogen Dioxide (NO2): 3 ppm for 8 hours; 5 ppm for 15 mins  Sulphur dioxide (SO2): 2 ppm for 8 hours; 5 ppm for 15 mins  Carbon dioxide (SO2): 5000 ppm for 8 hours; 30,000 ppm for 15 mins 7 www.ekeindia.com E: india.eke@gmail.com Mobile: +91-96809 66000 (India)

8. Gas detector Options:  CO sensor transmitter: measuring range: 0-300 ppm, 0-500 ppm  NO sensor transmitter: measuring range: 0-30 ppm  NO 2 sensor transmitter: measuring range: 0-20 ppm  SO 2 sensor transmitter: measuring range: 0-20 ppm  Combined CO+NO 2 sensor transmitter: 0-300 ppm CO, 0-20 ppm NO 2  Combined CO+NO sensor transmitter: 0-300 ppm CO, 0-20 ppm NO  Combined CO+SO 2 sensor transmitter: 0-300 ppm CO, 0-20 ppm SO 2  Combined CO+CO 2 sensor transmitter: 0-300 ppm CO, 0-5000 ppm CO 2 8 www.ekeindia.com E: india.eke@gmail.com Mobile: +91-96809 66000 (India)

9. Specifications CO sensor transmitter:  Capable of providing continuous, online measurement and monitoring of CO  UL2075 certified sensor  Electro-chemical galvanic (Gel electrolyte) technology with low evaporation rate  Optional: capable of monitoring CO radicals, for early fire & Smoke detection  Low Response time t 90 < 30 sec  Output: analog, digital RS485 Modbus RTU  Sensor cell should be plug-in, field replaceable  Sensor life expectancy > 7 years, replaceable sensor cell 9 www.ekeindia.com E: india.eke@gmail.com Mobile: +91-96809 66000 (India)

10. Specifications CO sensor transmitter:  Housing: IP65 weather proof with fire retardant UL94: V0 rated  Optional: potential free relays for local alarm / device operation.  Optional: LCD Display with gas type, concentration and unit readout.  Mounting: Wall, Duct, Ceiling, pipe  Over flooding and overexposure protection  Reverse polarity and short circuit protection  CE certified, EMC- Directive 2014/30/EU compliant 10 www.ekeindia.com E: india.eke@gmail.com Mobile: +91-96809 66000 (India)

11. Specifications PLC / Control Unit:  Digital communication architecture with bi-directional communication with gas detectors  Multiple threshold for each sensor to identify and trigger normal ventilation, fire mode etc.  Closed loop, feedback mode with gas detectors, MCC panel, BMS and FAS system.  LCD based human machine interface or display unit for parameter, status display  Auto and manual system operation, and remote local function in MCC panel  BMS, SCADA integration facility  Integration with fire alarm system (FAS) 11 www.ekeindia.com E: india.eke@gmail.com Mobile: +91-96809 66000 (India)

12. Specifications PLC / Control Unit:  Remote control of on-board relays on detection units, to regulate local alarm units.  Threshold settings, configuration via touchscreen  Auto-diagnostic watchdog with built in error code, fault LED indication  Password protection against unauthorized access  Remote input facility  Digital output and control signals for fan electrical panels  Optional: configurable with variable frequency drives for axial, jet fans, centrifugal fans 12 www.ekeindia.com E: india.eke@gmail.com Mobile: +91-96809 66000 (India)

13. AutoVent (digital) Architecture: 13 S1 Control Unit / Panel Control Room / Area S = CO, NO, NO2, SO2 sensor (multi or single detector) Communication cable: 2 x 2-core twisted, shielded cable S2 S6 S7 S5 S8 Sn S4 S3 To BMS / SCADA Fire Alarm System Fan MCC panel (and VFD panel) www.ekeindia.com E: india.eke@gmail.com Mobile: +91-96809 66000 (India)

14. Contact us: 14 Email: india.eke@gmail.comindia.eke@gmail.com Website: www.ekeindia.comwww.ekeindia.com Mobile / WhatsApp: +91 96809 66000 www.ekeindia.com E: india.eke@gmail.com Mobile: +91-96809 66000 (India)