ОтоплениеWAVIN ITALIA#WAVIN ITALIA#Ventiza#Heating and air-conditioning systems#Main air handling units#Thermoventilation units
WAVIN ITALIA VENTIZA DUO CMV unit
VENTIZA DUO is a double flow controlled mechanical ventilation unit with high efficiency heat recovery unit, available in six models for ceiling installation, suitable for air exchange in indoor environments. The compact and silent unit has an internal structure in high-density polystyrene and is externally covered with a self-supporting frame in white pre-painted sheet metal. The lower panel can be opened for easy ordinary and extraordinary maintenance. The unit, depending on the model, is equipped with a static sensible or enthalpic counter-current heat exchanger in polypropylene, radial backward-bladed centrifugal fans with EC motors with electronic speed control and low consumption, an automatic bypass damper for summer free-cooling, two ISO ePM1 70% filters (according to EN ISO 16890 – ex F7 according to EN779), one for fresh air and one for exhaust air. Filter inspection is quick and requires no tools. The electrical panel is excluded from the air flow with side inspection. The unit is equipped with four circular inlets with a diameter of 160 mm for connection to the air ducts and the casing, unique for all models, has dimensions of 1151x651x280 mm (including filter caps). The unit is equipped with two condensate drains to be used depending on the chosen configuration: it is possible, in fact, to reverse the two flows via the electronics. As standard, the unit is supplied with a white user control that allows you to manually select three preset speed levels. The user control is equipped with a temperature, humidity and air quality sensor that allows automatic management of the unit's air flow. The electronics also automatically manage the bypass function and the antifreeze function. Furthermore, it is also possible to manage external accessories to the unit such as electric heaters and valves connected to post-treatment water coils. Filter clogging and any alarms are displayed. It is possible to connect the unit via MODBUS RS485 protocol. The models differ in maximum delivered flow rate, 280 m3/h for the smaller size, 350 m3/h for the intermediate size and 450 m3/h for the larger size, and in the type of heat exchanger, sensible and enthalpic. The unit is tested and classified according to the European Ecodesign regulation ref. 1253/2015 and 1254/2014.
USE
The Ventiza DUO Controlled Mechanical Ventilation unit is of the centralized type for ducted systems and is suitable for air exchange in residential and non-residential environments of small-medium surfaces. Optimal solution to ensure the removal of indoor pollutants and to prevent condensation and mold problems that inevitably damage the structure and compromise the health of the occupants. The unit is designed to be installed on the ceiling and the compact thickness makes Ventiza DUO installable inside false ceilings. Heat recovery, through the internal exchanger, contributes to the energy efficiency of the environment.