• Wall Mounted Energy Recovery Ventilators

    Wall Mounted Energy Recovery Ventilators

    - Easy Installation, don’t need to do ceiling ducting;
    - Multiple HEPA purification of 99%;
    - Indoor&outdoor air filtration;
    - High efficiency heat and humidity recovery;
    - Indoor slight positive pressure;
    - High efficiency fan with DC motors;
    - Air quality Index(AQI) monitoring;
    - Silence operation;
    - Remote control

  • Compact HRV High Efficiency Top Port Vertical Heat Recovery Ventilator

    Compact HRV High Efficiency Top Port Vertical Heat Recovery Ventilator

    • Top Ported, compact design
    • Control included with 4-mode operation
    • Top air outlets/outlets
    • EPP inner structure
    • Counterflow heat exchanger
    • Heat recovery efficiency up to 95%
    • EC fan
    • Bypass function
    • Machine body control + remote control
    • Left or right type optional for installation
  • SMART AIR QUALITY DETECTOR

    SMART AIR QUALITY DETECTOR

    Track 6 air quality factors. Accurately detect the current CO2
    concentration, temperature, humidity and PM2.5 in the air. Wifi
    function available, connect device with Tuya App and view the
    data in real time.
  • DC Inverter DX Air Handling Unit

    DC Inverter DX Air Handling Unit

    Features of Indoor Unit

    1. Core heat recovery technologies
    2. Holtop heat recovery technology can effectively reduce the heat and cold load caused by ventilation, it’s energy saving and environmental protection.Breath healthy air
    3. Say no to indoor and outdoor dust, particles, formaldehyde, peculiar smell and other harmful substances, enjoy the natural fresh and health air.
    4. Comfortable ventilation
    5. Our goal is to bring you the comfortable and clean air.

     

    Features of Outdoor Unit

    1. High Heat Exchange Efficiency
    2. Multiple leading technologies, building a stronger, more stable and efficient cooling system.
    3. Silence operation
    4. Innovative noise canceling techniques, minimising the operation noise for both indoor and outdoor unit, creating a silent environment.
    5. Compact design
    6. New casing design with better stability and appearance. The inner system elements is from world famous brands to ensure high quality.

  • POLYMER MEMBRANE TOTAL ENERGY RECOVERY HEAT EXCHANGER

    POLYMER MEMBRANE TOTAL ENERGY RECOVERY HEAT EXCHANGER

    Used in comfortable air conditioning ventilation system and technical air conditioning ventilation system. Supply air and exhaust air totally separated, heat recovery in winter and cold recovery in Summer

  • DC invert fresh air heat pump energy recovery ventilator

    DC invert fresh air heat pump energy recovery ventilator

    Heating+cooling+energy recovery ventilation+disinfection
    Now you can get an all-in-one package.

    It has the following features:
    1. Multiple Filters for Air Cleanness, Optional C-POLA Filter for Air Disinfection
    2. Forward EC Fan
    3. DC Inverter Compressor
    4. Washable Cross Counterflow Enthalpy heat exchanger
    5. Anticorrosion Condensation Tray, Insulated and waterproof side panel

  • Eco pair- Single Room Energy Recovery Ventilator ERV

    Eco pair- Single Room Energy Recovery Ventilator ERV

    Our newly developed single-room ERV was upgraded recently, which is an economic solution for the apartment project no matter new or refurbishment.

    The new version of the unit will with below features:

    * WiFi function is available, which allows users to operate the ERV via App control for convenience.
    * Two or more units operate simultaneously in the opposite way to reach balanced ventilation.

    For example, if you install 2 pieces and they exactly operate at the same time in the opposite way you can reach the indoor air more comfortably.

    * Upgrade the elegant remote controller with 433mhz to make sure the communication is more smooth and easy to control.

  • Vertical Type Heat Pump Energy Heat Recovery Ventilator

    Vertical Type Heat Pump Energy Heat Recovery Ventilator

    • Buit-in heat pump system to achieve multiple energy recovery and higher efficiency.
    • It can wok as fresh air conditioner in transaction season, good partner with air conditioning system.
    • Constant temperature and humidity control of fresh air, with CO2 concentration control, harmful gas and PM2.5 purification to make fresh air more comfortable and healthier.
  • Rotary Heat Exchangers

    Rotary Heat Exchangers

    The sensible heat wheel is made by aluminum foils of 0.05mm thickness. And the total heat wheel is made by aluminum foils coated with 3A molecular sieve of 0.04mm thickness. 

  • Crossflow Plate Fin Total Heat Exchangers

    Crossflow Plate Fin Total Heat Exchangers

    Crossflow Plate Fin Total Heat Exchangers Used in comfortable air conditioning ventilation system and technical air conditioning ventilation system. Supply air and exhaust air totally separated, heat recovery in winter and cold recovery in Summer

  • Heat Pipe Heat Exchangers

    Heat Pipe Heat Exchangers

    1. Applying cooper tube with hydrophilic aluminum fin, low air resistance, less condensing water, better anti-corrosion.
    2. Galvanized steel frame, good resistance to corrosion and higher durability.
    3. Heat insulation section separates heat source and cold source, then liquid inside the pipe has no heat transfer to outside.
    4. Special inner mixed air structure, more uniform airflow distribution, making heat exchange more sufficient.
    5. Different working area designed more reasonably, Special heat insulation section avoids leakage and cross contamination of supply and exhaust air, heat recovery efficiency is 5% higher than the traditional design.
    6. Inside the heat pipe is special fluoride without corrosion, it is much safer.
    7. Zero energy consumption, free of maintenance.
    8. Reliable, washable and long life.

  • Desiccant Wheels

    Desiccant Wheels

    • High moisture removal capacity
    • Water washable
    • Non-flammable
    • Customer made size
    • Flexible construction
  • CO2 Sensor for Control of Energy Recovery Ventilator

    CO2 Sensor for Control of Energy Recovery Ventilator

    The CO2 sensor adopts the NDIR infrared CO2 detection technology, the measurement range is 400-2000ppm. It’s for indoor air quality detection of ventilation system, suitable for most residential houses, schools, restaurants and hospitals, etc.

  • Fresh Air Disinfection Box for HVAC System

    Fresh Air Disinfection Box for HVAC System

    The Features of Fresh Air Disinfection Box System
    (1) Efficient inactivation
    Kill the virus in the air in a short time, greatly reducing the possibility of virus transmission.
    (2) Full initiative
    A variety of purification ions are generated and emitted to the entire space, and various harmful pollutants are actively decomposed, which is efficient and comprehensive.
    (3) Zero pollution
    No secondary pollution and zero noise.
    (4) Reliable and convenient
    (5) High quality, convenient installation and maintenance
    Application: residential house, small office, kindergarten, school and other places.

  • Single Room Wall Mounted Ductless Heat Energy Recovery Ventilator

    Single Room Wall Mounted Ductless Heat Energy Recovery Ventilator

    Maintain heat regeneration and indoor humidity balance
    Prevent excessive indoor humidity and mould build-up
    Reduce heating and air conditioning costs
    Fresh air supply
    Extract stale air from the room
    Consume little energy
    Silence operation
    High efficient ceramic energy regenerator

  • Holtop Modular Air Cooled Chiller With Heat Pump

    Holtop Modular Air Cooled Chiller With Heat Pump

    Holtop Modular Air Cooled Chillers are our latest product based on over twenty years of regular research & development, technology accumulation and manufacturing experience which helped us to develop chillers with stable & reliable performance, greatly improved evaporator & condenser heat transfer efficiency. In this way it’s the best choice to save energy, protect environment and achieve comfortable air conditioning system.

  • Rooftop Packaged Air Conditioner

    Rooftop Packaged Air Conditioner

    Rooftop packaged air conditioner adopts industry-leading R410A scroll compressor with stable operation performance, the package unit can be applied into various fields, such as railway transportation, industrial plants, etc. Holtop rooftop packaged air conditioner is your best choice for any places where require minimum indoor noise and low installation cost.

  • Vertical Energy Recovery Ventilator with HEPA Filters

    Vertical Energy Recovery Ventilator with HEPA Filters

    - Easy Installation, don’t need to do ceiling ducting;
    - Multiple filtration;
    - 99% HEPA filtration;
    - Slight positive indoor pressure;
    -High efficiency energy recovery rate;
    - High efficiency fan with DC motors;
    - Visual management LCD display;
    - Remote control

  • Suspended Heat Energy Recovery Ventilators

    Suspended Heat Energy Recovery Ventilators

    DMTH series ERVs built with 10 Speeds DC Motor, High Efficiency Heat Exchanger, Different Pressure Gauge Alarm, Auto Bypass, G3+F9 Filter, Intelligent Control 

  • Single Way Blower Fresh Air Filtration Systems

    Single Way Blower Fresh Air Filtration Systems

    • Installation Type 1: Air Filtration System
    • Installation Type 2: Air Filtration System + UVC Disinfection Box
    • Installation Type 3: Air Filtration System + Energy Recovery Ventilator 
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