100% Original Two Way Exhaust Fan - Single Way Fresh Air Filtration Systems – Holtop
100% Original Two Way Exhaust Fan - Single Way Fresh Air Filtration Systems – Holtop Detail:
Main Feature
The single-way fresh air filtration system supplies outdoor fresh air to room with high purification. It’s equipped with double filters with PM2.5 filtration rate over 95%. The airflow ranges from 150m3/h to 15000m3/h for different applications. It can be used to work together with Holtop energy recovery ventilator for better air purification either used independently for air purification in air conditioning system.
It has the optional functions of indoor circulation. In the situation when it’s not suitable to introduce outdoor fresh air, it can bypass the air in the room for indoor air purification only.
One product can solve all your air quality problem: fresh air, air purification and cleanness with much lower costs. Please don’t hesitate to contact our sales team for more information.
Specifications:
Model | Speed | Airflow (m3/h) | External pressure(Pa) | Input power (W) | Current (A) | Noise dB(A) | Power supply | Weight(kg) |
DX1.5B2 |
H |
150 |
88 |
56 |
0.31 |
32 |
220V/50Hz |
14 |
M |
150 |
68 |
53 |
0.3 |
31 |
|||
L |
120 |
55 |
45 |
0.25 |
25 |
|||
DX2.5B2 |
H |
250 |
65 |
90 |
0.45 |
34 |
220V/50Hz |
14.3 |
M |
250 |
55 |
82 |
0.41 |
33 |
|||
L |
210 |
45 |
59 |
0.3 |
30 |
|||
DX3.5B2 | H | 350 | 80 | 180 | 0.85 | 37 | 220V/50H | 18.5 |
M | 350 | 17270 | 53 | 0.83 | 36 | |||
L | 260 | 53 | 113 | 0.58 | 32 |
Different installation way for reference:
1)Single-way Fresh Air Filtration System Installation
2)Single-way Fresh Air Filtration + Energy Recovery Ventilation System Installation
Product detail pictures:


Related Product Guide:
Recent Air Regulations: Impact on Turnaround Vapor Deinventory Strategies | Air Heat Exchangers
New Mercedes-Benz CLA Spied & Teased Ahead Of 8 Jan 2019 Reveal | Whole House Air Exchanger
We have state-of-the-art equipment. Our products are exported for the USA, the UK and so on, enjoying a fantastic status among the clients for 100% Original Two Way Exhaust Fan - Single Way Fresh Air Filtration Systems – Holtop, The product will supply to all over the world, such as: Qatar, Kuwait, Netherlands, We will not only continuously introduce technical guidance of experts from both home and abroad, but also develop the new and advanced products constantly to satisfactorily meet the needs of our clients all over the world.
Ductless Heat Recovery Ventilator
Heat Recovery Ventilator
Hrv Heat Recovery Ventilator
Single Room Heat Recovery Ventilator
commercial heat recovery ventilator

This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!
