The controller listed here carries 220V, power 125~250 W, documented exactly as the manufacturer publishes it. Made by Jiangsu Varki Environmental Science & Technology Co., Ltd. (2 years on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Controller
- Model Number: VSF-D4Z/5, VSF-D6Z/5, VSF-D8Z, VSF-D10Z, VSF-D15Z, VSF-D20Z
- Power: 125~250 W
- Voltage: 220V
- Warranty: 1 Year
- Place Of Origin: Jiangsu, China
- Application: Household, Commercial
Technical Specifications
| Type | Air Supply Ventilator |
|---|---|
| Application | Household, Commercial |
| Voltage | 220V |
| Feature | Flexible, Easy Installation |
| Warranty | 1 Year |
| After-Sale Service | Online Technical Support |
| Design Style | Modern |
| Project Solution Capability | total solution for projects |
| Place Of Origin | Jiangsu, China |
| Brand Name | Varki |
| Model Number | VSF-D4Z/5, VSF-D6Z/5, VSF-D8Z, VSF-D10Z, VSF-D15Z, VSF-D20Z |
| Product Type | Uniflow Fresh Air Positive Pressure Ventilator |
| Air Volume | 400~2000 m³/h |
| Power | 125~250 W |
| Filtration Type | Washable/G4/H12 |
| Noise | 36~48 dB |
| Outlet Static Pressure | 100~280 Pa |
| MOQ | 1 Pcs |
| OEM/ODM | Accept |
| Selling Units | Single item |
Product Details


Silent fan
Box-type structure, sound does not leak out
Low-noise precision wind turbine
Primary efficiency, high-efficiency filter
Product Type | Uniflow Fresh Air Positive Pressure Ventilator | ||||||||||
Model No. | VSF-D4Z/5 | VSF-D6Z/5 | VSF-D8Z | VSF-D10Z | VSF-D15Z | VSF-D20Z | |||||
Air Volume (m3/h) | 400 | 600 | 800 | 1000 | 1500 | 2000 | |||||
Related Power(W) | 125 | 160 | 200 | 120 | 150 | 250 | |||||
Noise(db) | 36/32/29 | 40/36/32 | 42 | 44 | 46 | 48 | |||||
Voltage(V) | 220 | ||||||||||
Outlet Static Pressures(Pa) | 100 | 100 | 180 | 200 | 220 | 280 | |||||
Filteration Type | Washable+H12 High-efficiency Filter | G4 | |||||||||
Outlet Size(mm) | Φ160 | Φ160 | Φ200 | Φ250 | Φ250 | Φ250 | |||||
Inlet Size(mm) | Φ160 | Φ160 | Φ200 | Φ250 | Φ250 | Φ250 | |||||
Dimensions(mm) | 650*435*220 | 650×435×220 | 590×410×300 | 690×510×370 | 690×510×370 | 790×600×410 | |||||




















Ordering and Pricing
- Minimum order quantity: 1 unit
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this controller?
The standard minimum order quantity is 1 unit. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the controller be supplied for my local voltage?
The standard configuration is 220V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Jiangsu Varki Environmental Science & Technology Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Jiangsu Varki Environmental Science & Technology Co., Ltd. range on HVACR Nexus.
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