--Nine specifications of this series ventilator,
Multi-speed to control, with household and
Commercial use; Nice exterior and affordable

--It is a type of new energy-saving ventilation product
Which is the perfect combination of balanced heat
Recovery ventilation and efficient design technology.

--Internal structure is composed of double-efficient
Unit with low noise centrifugal fan and a new
Two-way flow efficient heat exchange core body,
Therefore the superior fan performance and internal
Structure of the body to achieve a higher static pressure.

--Ventilator unit is used a thin-shaped design and whole-house pressure balanced design with double
Centrifugal fan system.

-- It is used a new type of two-way flow of high core body heat exchange, 75% heat recovery and 25%
Temperature recovery.