This air ventilator contains:
1. a high quality DC motor
2.five gear or stepless speed regulation
Description:
1.High quality DC 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.Main functions are one-way air exchange,
who need this air ventilator ?
Every home (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 vent by the ventilator's strong power.Thus will make the indoor air healthy and circulated.
Main Feature
1.material metal,long life.
2.exquisite technical
3.several gears regulation
4.Low resistance and long life
Ventilator Parameter
Model | PowerV/Hz | Air volumn m³/h | max static pressure Pa | power W | noise dB(A) | vent mm | weight KG |
D-22E | 220/50 | 100~400 | 180 | 3.5~40 | 25 | 145 | 8 |
D-37E | 150~550 | 300 | 5~90 | 27 | 200 | 9.5 | |
D-50E | 200~700 | 300 | 6~110 | 28 | 200 | 10.5 |
Ventilator Size
Model | A | B | C | D | E | F | R(D) |
D-22E | 340 | 320 | 240 | 466 | 320 | 260 | 145 |
D-37E | 420 | 350 | 280 | 549 | 400 | 270 | 200 |
D-50E | 450 | 400 | 280 | 579 | 430 | 320 | 200 |
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 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.
We care about all the details in the product process.
As aluminum has the soft character to cause the easy deformation, we focus on the safe packing in different transportation way.
| Full container | PVC bag + strong carton (pallet for option) |
| LCL | PVC bag + special strong carton + pallet |
| By air / courier | PVC bag + carboard inserted in carton + special strong carton |
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.