Key specification for this output fan: power supply: 24 (+/-10%) VAC, type HVAC Systems. Everything below is reproduced from the factory data sheet. Made by Hotowell Technology (xiamen) Co., Ltd. (8 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Output Fan
- Power Supply:: 24 (+/-10%) VAC
- Warranty: 2 Years
- Place Of Origin: Fujian, China
- Application: Hotel, Apartment, Office Building, School, Mall
- Thermostat Application: digital thermostat for fan controlled
- Type: HVAC Systems
Technical Specifications
| Type | HVAC Systems |
|---|---|
| Application | Hotel, Apartment, Office Building, School, Mall |
| Warranty | 2 Years |
| After-Sale Service | Online Technical Support |
| Design Style | Traditional, Modern |
| Project Solution Capability | total solution for projects |
| Place Of Origin | Fujian, China |
| Brand Name | Neutral |
| Power Supply: | 24 (+/-10%) VAC |
| Frequency: | 50HZ |
| Control Algorithm | PI, Modulating output |
| Modulating Output | DC 0……10V, Support VC7900 series actuators |
| Accuracy: | +/- 1°C at 21 °C |
| Fan Load Rating | 230(+/-10%)VAC, 4(2)A |
| Relay Life | 100,000 times |
| Setpoint Range: | 10-32°C |
| Display Range: | 0-37°C |
| Thermostat Application | digital thermostat for fan controlled |
| Packaging Details | 1pcs/box, 50pcs/carton |
| Port Of Dispatch | Xiamen |
| Selling Units | Single item |
| Single Package Size | 25X12X12 cm |
| Single Gross Weight | 1.0 kg |
| Supply Ability | 200000 pieces per Year |
Product Details








>>General.
This digital thermostats are designed for application of 3-speed fan and valves in fan coil system.
Including:
• 2-pipe cool only/heat only/manual changeover and
• 4-pipe manual or automatic changeover
• Ventilation mode
• Manual or automatic 3-speed fan control
• Water valve control
• Fan speed can be selected to automatic or manual
• 3-speed control mode.
• In ventilation mode, fan only support manual speed control.
>>Technical Specification.
Power supply | 24 (+/-10%) VAC |
Frequency | 50HZ |
Control algorithm | PI, Modulating output |
Accuracy | +/- 1°C at 21 °C |
Fan load rating | 230(+/-10%)VAC, 4(2)A |
Relay life | 100000 times |
Setpoint range | 10-32°C |
Display range | 0-37°C |
Installation | Installed on 86×86mm box or 3×3inch box |
Protection Class | P20 |
Environmental Operation temperature | -18~49°C |
Shipping temperature | -35~65°C |
Relative humidity | 5~90% |






Q1:What is the unit price?
A.:The unit price varies according to different specific requirements, we are more than pleased to quote you the best price once get your specific application. e.g. W/O Modbus, W/O key-card, 2/4 pipe system, W/O customized programming…
Anyway, we are always ready to discuss details with you via Email.
Q2:What is the MOQ, small quantities accetaple?
A.: Commonly the MOQ for us is 500pcs, however, we also accept small quantities or Sample orders as starting.
Q3:How is your products' quality and warrenty?
A.:All of our products meet EU standards, samples are available for quality evaluation; all products are with 18 months warrenty.
Q4:Can I print my logo on the products, and customize my own designed packing?
A.:100% YES, but the order quantity shall be over MOQ, or else, extra costs will be charged.
Q5:Do you supply OEM or ODM?
A.:Yes, we have strong R&D sources and production ability, and already helping many international companies OEM/ODM cases with highly positive feedback.
Q6:Why should I buy products from your company?
A.:That's really a good question, Quality Products but with Competitive Price, Timely Delivery, Professional and Fast Reacton, …
In a word, WE ARE DIFFERENT, why not just try from the Email…
Ordering and Pricing
- Minimum order quantity: 100 piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this output fan?
The standard minimum order quantity is 100 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the output fan be supplied for my local voltage?
The standard configuration is 24 (+/-10%) VAC. 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 Hotowell Technology (xiamen) Co., Ltd., based in China. The company 8 years as a verified Alibaba.com supplier, Trading Company, passed third-party supplier assessment. Browse the full Hotowell Technology (xiamen) Co., Ltd. range on HVACR Nexus.
See more in Speed Controllers & Regulators on HVACR Nexus.
























