This air ventilator contains:

1. choosable high quality DC or AC motor

2.two gear speed regulation

Ventilator Description:

1.High quality DC or AC motor make the life of this air ventilator long and save energy.

2. the bracket is perfect joint without gap ,to make the appreance of this air ventilator nice.

3.air to air exchange,multi vents can be chosen

4.air Volumn: 180~420 m³/h

who need this air ventilator ?

Every home,public area(new and old) needs ventilation to bring in fresh air, to remove exhaust air, and provide moisture control.

How Ventilator?

The outdoor fresh air come into indoor from the nature air inlet,meanwhile the exhaust air is ventilated to outdoor from exhaust air outlet by the ventilator's strong power.Thus will make the indoor air healthy and circulated.

Ventilator Main Feature

Product features
1.special self-balance technical to keep the air volumn constant,auto regulate the air pressure.
2.Control the vent route,air is flowing from the main living area(bathroom,living room) to sub living area(kitchen,bath room ect.)to avoid the exhaust air backflow.
3.Configue the two-speed motor with heat protection,high machine outer static pressure,low noise ventilator to provide continuously mute running.
4.flexible installation mode.3~5 vents can be chosen to regulator the air volumn to meet with the room require of different areas.
5.Bracket apply the SECC-AFP steel plate,spray with paint,easy to use.
6.Air outlet pipe is 80-mm,total air outlet pipe-100mm

Ventilator Parameter

Ventilator Size

Ventilator installation caution

1.Pls try to avoid below phenomenon while install the pipe
(too much bending) (several times of bending) (reduce the diameter of connect pipe)
According to different district,some area may not allow to use the flexible pipe,pls pay attention to it.
Use the public pipe to ventilate air,you have the duty to use the fire-proof material that is in accordance with the buliding benchmarking.2m upright steel pipe should be install.
The height of within ceiling should be smaller than below table

2.Height within the ceiling(mm)
Consider of installing the air pipe noise deadener could reduce the indoor noise.
Switch panel is attached with the device,it will be kept in the outside of wall.Users should keep the control line by theirself.

Ventilator install at site show

Ventilator maintance

1.Long time running will cause lots of exhaust things stick to the filter,increase the wind resistence and reduce the
efficency of using.Timely clean or change is required.Unscrew the four pagging screw and open the maintain panel,do a CCW rotate can strike the filter box.Use brush or compress air to clean the filter.Then install back.Rotate the filter box CLW will tighten(show as right picture)

2.DC unbrush motor,self-lubricating maintenance-free shaft,
general don't need maintance.Only need check the fixed motor and the screws are loose or not.If loose then tighten them.

3.Shut off the power before maintaince.

Introduce of ZhongHui

Zhonghui has been specialized in the air ventilator,heat recovery ventilator,ventilator core and air purifier since 1986.

It has been offer Ventilator and ventilator core OEM service for many famous internetional factory.