Discover the newest Dospel product lines

All products are covered by the manufacturer's warranty in accordance with local regulations and product category requirements. Warranty terms may vary depending on the product type and market. Please contact us for detailed warranty conditions for your country or distributor network.

Selected BLDC N. Tesla motor fans are designed for up to 120,000 hours of continuous operation thanks to SKF double-row ball bearings and advanced thermal protection systems.

Our BLDC N. Tesla motors offer:

• Up to 70% energy savings
• Silent and smooth operation
• Soft start technology
• Extended lifespan
• Triple thermal protection system
• Advanced Hall sensor control for precise performance

Yes. Many of our ventilation units use BLDC N. Tesla technology, exceeding standard energy-efficiency requirements and significantly reducing electricity consumption.

No. Industrial BLDC fans are engineered for long-term operation with minimal servicing requirements. High-quality SKF bearings and thermal protection systems help ensure durability and operational stability.

Yes. Industrial and commercial ventilation units are designed for continuous-duty operation, including demanding industrial environments.

Yes. Our technical and sales teams support customers with:

• Product selection
• Installation recommendations
• Technical documentation
• After-sales assistance
• Distributor support

Yes. DOSPEL products comply with international quality and safety standards. The company operates under quality management systems and holds required certifications for applicable markets.

DOSPEL exports to more than 50 countries worldwide through distributors and partners.

Yes. Selected models support 0–100% speed control using dedicated wall-mounted regulators, allowing precise airflow and energy management.

Yes. Our range includes industrial axial fans, duct fans, roof fans, ventilation accessories, recuperation systems, and air handling solutions designed for industrial and commercial use.

Yes. We offer a broad range of compatible accessories including:

• Ventilation grilles
• Duct systems
• Dampers
• Controllers
• Mounting accessories
• Flexible ducts
• Chimney caps
• Air diffusers

Yes. Many models are designed for both wall and ceiling installation depending on the application and configuration.

Our specialists and distributors can help you select the optimal solution based on:

• Airflow requirements
• Installation environment
• Noise expectations
• Energy efficiency targets
• Industrial or residential application

Yes. DOSPEL offers both domestic and industrial ventilation systems under product lines including Dospel Comfort and Dospel Professional.

Dragon wind turbines are designed primarily for hybrid and energy storage systems. The recommended setup is:

• Wind turbine → NITRO controller → 48 V battery storage → inverter
• Optional integration with photovoltaic (PV) systems

This configuration improves startup efficiency and avoids common MPPT limitations.

Many solar inverters require a high PV startup voltage (typically around 120–150 V MPPT start voltage). Small wind turbines often do not maintain this voltage consistently at lower wind speeds.

Direct connection to MPPT may therefore:

• delay energy production,
• reduce low-wind efficiency,
• cause unstable startup behavior.

Using the NITRO controller connected directly to a 48 V battery bank allows energy generation to begin much earlier — typically from around 50 V battery system voltage.

This is one of the biggest practical mistakes installers make when integrating small wind turbines into solar-first systems.

Recommended options include:

• Hybrid inverters with 48 V battery systems
• Low-voltage startup inverters
• Off-grid inverters compatible with battery charging systems

A compatible example is the SolarInvert grid inverter, which starts operation from approximately 28 V.

Key requirement:

• The inverter must work correctly with battery-backed DC systems.
• Not all standard PV inverters are suitable for wind applications.

The NITRO controller:

• stabilizes charging from the wind turbine,
• protects the battery system,
• manages energy flow,
• improves low-wind startup behavior,
• allows proper integration with hybrid systems.

Importantly, it does not interfere with communication between the inverter and the battery storage system.

Yes. Dragon turbines are designed for hybrid renewable systems combining:

• wind energy,
• photovoltaic panels,
• battery storage.

This approach improves yearly energy production because:

• wind production is often strongest during winter and nighttime,
• solar production is strongest during sunny daytime periods.

The systems complement each other rather than compete.

Dragon Hybrid 1000 combines:

• a vertical wind turbine,
• an integrated photovoltaic panel.

The integrated PV module has 140 W output and supports energy production during low-wind or summer conditions.

This is especially useful for:

• mobile systems,
• telecom installations,
• cabins,
• backup systems,
• remote off-grid applications.

Recommended configuration:

• 48 V lithium battery systems,
• hybrid storage systems,
• DOSPEL GOLD energy storage solutions.

48 V architecture is preferred because it:

• reduces current losses,
• improves inverter efficiency,
• allows better scalability,
• supports higher power loads safely.

Avoid undersized battery banks. Small storage systems create instability during gusting wind conditions.

Yes. Multiple Dragon turbines can operate in parallel systems.

Example: 3 × Dragon 1000+ turbines = 3 kW system.

Important engineering considerations:

• proper controller sizing,
• balanced cable lengths,
• battery charging management,
• overcurrent protection,
• correct grounding.

Parallel wind systems are not "plug and play." Poor electrical balancing creates performance losses.

Available solutions include:

• adjustable mounting base,
• roof installations,
• standalone mast systems.

The adjustable mounting system supports angles from 0° to 45°.

Final structural attachment method should always be approved by qualified installers or structural engineers.

The Dragon 1000 (2026 model) includes:

• larger blade surface area,
• redesigned rotor geometry,
• reduced aerodynamic drag,
• improved torque characteristics,
• improved energy efficiency,
• aluminum support structure for corrosion resistance and reduced weight.

These changes target the real-world weakness of many vertical turbines: poor low-speed torque efficiency.

Typical warranty coverage includes:

• manufacturing defects,
• structural components,
• generator assembly.

Warranty terms may vary by:

• market,
• installation type,
• commercial vs residential use.

The warranty does not usually cover:

• improper installation,
• storm damage beyond specification,
• electrical misconfiguration,
• unauthorized modifications,
• inadequate grounding.

A critical point many customers overlook: small wind turbines fail more often from installation errors than from manufacturing defects.

Yes. Dragon systems are suitable for:

• cabins,
• mobile systems,
• RV applications,
• telecom backup,
• remote monitoring stations,
• emergency energy systems.

Typical off-grid setup includes:

• turbine,
• NITRO controller,
• battery storage,
• inverter.

Yes. Available options include:

• custom logos,
• limited color versions,
• branded turbine production.

Minimum order quantity for custom branding: 50 turbines.

Real production depends heavily on:

• installation height,
• wind turbulence,
• average wind speed,
• surrounding obstacles,
• mounting location,
• electrical configuration.

This matters because marketing numbers for small wind turbines are often misunderstood.

The dominant variable is not turbine rating. It is wind quality at installation height.

A poorly placed 3 kW turbine can underperform a properly installed 1 kW system.

DOSPEL provides a 36-month warranty for the efficient operation of the system and a 60-month (5-year) warranty for the durability of the combustion chamber, starting from the date of the initial start-up.

To keep the warranty valid, the following requirements must be met:

• Device start-up: Must occur no later than 6 months from the date of purchase.
• Professional installation: The installation must be performed by a professional team with valid certifications, which must be confirmed in the warranty card.
• Initial start-up: The "zero start-up" must be carried out by a DOSPEL Certified and Authorized Technician.
• Periodic inspections: Paid technical inspections are required at least once every 12 months by a designated DOSPEL service technician.
• Return protection: The installation must include systems protecting against low return water temperatures (minimum 40°C), such as an anti-condensation mixing valve or a bypass.

The warranty becomes void in cases such as:

• Using incorrect fuel other than the recommended A1/A2 class pellets.
• Operating the system at temperatures exceeding 90°C or falling below 60°C.
• Repairs or modifications performed by unauthorised or incompetent persons.
• Lack of proper maintenance or regular cleaning during the heating season.
• Installing the boiler in areas with high humidity (e.g., car washes, laundries) or using non-removable (fixed) connections that prevent the device from being moved.
• Damage caused by freezing of the water in the system.

The boiler is designed exclusively for wood pellets of class A1 or A2 (standard EN14961-2) with a diameter of 6–8 mm. Using pellets with different characteristics may reduce power and cause unstable operation.

• Ash pan: Should be emptied regularly when the device is completely cold.
• Turbulator cleaner: Pull the lever located under the upper door every few days to clear dust from the exhaust system.
• Seasonal cleaning: Full maintenance should be performed every 1–2 months during the season, after the heating season ends, or whenever a "service/cleaning" message appears.

Yes, the advanced 7-inch touchscreen controller allows for remote control via the internet using a phone, computer, or TV without needing additional modules. It also monitors pellet consumption for full cost control.

No. Installation must be carried out exclusively by a certified heating systems installer. Self-installation voids the warranty and poses a safety risk.

A safe distance of at least 800 mm must be kept from flammable materials for both the boiler body and the flue pipes. The base under the boiler must be flat and fireproof.

The system will display a clear message describing the error and activate an audible signal. Do not restart the boiler while an alarm is active until the cause has been resolved; confirming the alarm is not the same as fixing the fault.