FRESH AIR FOR YOUR LIFE Beijing Holtop Air Conditioning Co., Ltd. Factory address : No. 5 Yard, 7th Guanggu Street, Badaling Economic Development Zone, Yanqing District, Beijing, China International marketing center Room 2101, Headquarter Center No. 25, Tian An Hi-Tech Ecological Park, No. 555 Panyu Ave, Guangzhou, China Tel: 86-20-39388201-8023 Website: www.holtop.com E-mail: [email protected] * Data is subject to changes without notification due to product improvement ECO-SMART Energy Recovery Ventilators

Night Time Free Cooling Timer Operation Supplies cool air during nighttime to reduce cooling load ON/OFF timer can be set by users for automatic control to minimize the unnecessary operation Indoor Temp Outdoor Temp Comfort Air + Energy Saving Seasonal Auto Operation Controls the fan speed automatically according to CO2 level Automatically changes operation mode based on the weather condition by sensing different temperature. Compare to natural ventilation High efficiency heat exchanger recover wasted energy while ventilating. ERV saves energy Max.39% compare to natural ventilation FRESH AIR...

Energy Recovery Ventilators Model Descriptions ECO-SMART Energy Recovery Ventilators ECO-SMRAT PRO energy recovery ventilator Installation type, D for suspended type Rated airflow (m3/h), for airflow more than 1000m3/h, H is for a hundred Physical filtering Energy recovery Slim design Good insulation Easy access Silent operation Energy saving Smart control Filter alarm Central control 1 is without bypass, 2 is with bypass. A is built in PM2.5 filter, B is without PM2.5 filter Series Code D is for advanced intelligent control, C is for black cool intelligent control

Energy Recovery Ventilators Durable Appearance Design New Primary Filter New primary filter is made of aluminium alloy frame and rubber filtration materials with nicer appearance and longer service life. • Anticorrosive, beautiful, durable • Excellent anti-corrosion performance • Metallic texture EPS Structure Sub-HEPA F9 Filter Integrated Optional • Integrated EPS for good insulation and air tightness. • No condensation. • Light weight, heat preserve, silent, environmental friendly, no odor Optional sub HEPA F9 filter, particle diameter under 2.5μm can be filtered effectively, IAQ (indoor air...

Energy Recovery Ventilators Linkage with External A/C System or BMS Control Energy Efficiency Class of A Specifications Model Higher Energy Efficiency and Ecology by Powerful Motors Full series Eco Smart energy recovery ventilator are built with higher efficiency brushless DC motors, power consumption is reduced by up to 70%, resulting in significant energy saving. VSD control is suitable for most of the projects air volume and ESP requirement. Running costs comparison of Eco-vent pro ERV and Eco-smart pro ERV 60 50 40 Costs reduce per year Electric charge: 0.08 USD/Kw.h

Energy Recovery Ventilators Good Thermal Insulation The whole series are intergated with EPS structure, effectively preventing condensation, and improving thermal insulation and saving energy consumption. New Primary Filter New primary filter is made of aluminium alloy frame and rubber filtration materials with nice appearance and longer service life. Physical filtering Energy recovery Good insulation Easy access Silent operation Bypass function Energy saving Smart control Filter alarm Central control Sub-HEPA F9 Filter Integrated Optional Optional sub HEPA F9 filter, particle diameter under...

Energy Recovery Ventilators New Compact Structure New airflow channels are to increase heat exchange surface and improve energy recovery efficiency. Easy Maintenance • Regular access door is for maintenance of primary filter, PM2.5 filter and heat exchangers. Specifications Winter • Increase two professional access doors for the control and fan maintenance. Higher Efficiency with 3rd Generation Enthalpy Exchanger The 3rd generation enthalpy exchanger is made of the latest nanofiber structure to ensure higher efficiency. The heat exchange materials are mildew resistance and fire retardance.

Energy Recovery Ventilators Intelligent Controller Intelligent control HDK-CK-20 Type Black cool intelligent control 10307 Advanced intelligent control Suitable series Temperature display OA/RA/SA/FR temp. OA/RA/SA/FR temp. OA/RA/SA/FR temp. 10 speed Weekly timer Bypass External ON/OFF Comfortable heater control Defrosting CO2 control Filter alarm Fault alarm Data memory Night free cooling BMS integration Humidity control Defrosting heater control Working condition monitor Sleep mode Wifi function *The MOQ for intelligent controller LH-12100 and 10307 is 100pcs. Monitoring indoor air quality...