The best duct fans

Duct fans help to establish efficient air exchange in supply and exhaust systems. They are mounted directly into the air duct shafts. The equipment is compact, installed at different angles, and allows the implementation of complex design solutions in residential, industrial or warehouse premises. To make the choice easier for the buyer, a rating was compiled, which included only the best duct fans.

Duct fan manufacturers

Fans for duct mounting are presented on the market in a large number of models with different performance ranges. Shop windows are constantly updated with new offers from manufacturers. In order not to get confused when buying, experts-expertpro.techinfus.com specialists have selected only reliable manufacturers:

• Vents Is a Ukrainian manufacturer of ventilation equipment, the range of which is about 10,000 items. Among them are supply units, exhaust units, household and industrial fans. The company has been operating since the 90s and supplies products to Eurasia, America and Australia.
• Soler & Palau Is a Spanish manufacturer of duct fans, the units of which are distinguished by high performance and quiet operation. The company regularly monitors the quality of products, annually releases high-profile novelties. The manufacturer belongs to the leaders of the world market, but maintains affordable prices for goods.
• Era - a company with 1211 catalog items and a production area of ​​11,000 square meters. The brand's products are widely known throughout Russia and the CIS countries.
• Dospel - one of the largest manufacturers of ventilation and exhaust systems. The company supplies products to 50 countries. Customers value the brand for the best value for money. The quality of Dospel products is confirmed by many certificates.
• Zilon - Russian manufacturer of ventilation and heating equipment. The company's factories produce more than 150 types of goods. Products are tested at all stages of production. A 2-year guarantee for all items confirms the high quality of the goods.
• Vanvent - has been operating since 2002, the main direction is the production and wholesale of ventilation systems. All brand equipment is durable and reliable.
• Diciti - specializes in the production of household goods in a stylish design. It imports its products to many countries around the world.

Duct fans rating

The choice of a duct fan depends primarily on the tasks that will be set for the air exchange system. So for small rooms at home, inexpensive axle models are suitable. They will remove unpleasant odors and excess moisture. For large industrial facilities, it is better to take a powerful centrifugal fan. The fan housing must follow the shape of the duct channels. There are mostly round models on the market, but there are also rectangular options. When compiling the rating, the expertpro.techinfus.com/en/ team studied the technical characteristics of fans from different manufacturers, expert opinion, user reviews. When comparing products and adding them to the TOP of the best, the following criteria were taken into account:

• Rotation frequency;
• Electric motor power;
• Noise during operation;
• Performance level;
• Quality of materials and workmanship;
• Protection of the device from moisture;
• Ease of installation;
• The ability to adjust the speed;
• Value for money;
• Availability in stores;
• Popularity with buyers.

It is also important to clarify the mounting diameter of the model before purchasing. It depends on whether it fits in size in the duct channels.

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The best axial duct fans

Axial duct fans are designed for the exhaust system in places where carbon monoxide, household waste and condensate accumulate. Available on the market in 3 sizes - 100mm, 125mm, 150mm. It is convenient to hide such fans in the ceiling or other secluded places, ensuring their complete silence and invisibility. The capacity of this type usually does not exceed 400 m³/ h The experts studied the manufacturers' proposals and selected the 4 best representatives of this segment.

Vents ТТ 100

Round duct fan Vents TT 100 is designed for use in closed rooms, where high humidity is often formed. The plastic casing reliably protects the structure. The model moves air with a capacity of up to 187 m³/ h and temperature from 0 to 60C. The capacity is enough for 2 small rooms - you can install one ventilation system for the toilet and bathroom. The device is suitable for round Ø 100 mm air ducts. It can be installed in a closed room with an indoor temperature above + 1C. The build quality of the device is decent, nothing dangles or rattles. The body is made of durable dense plastic.

Advantages

• Low noise level;
• Consumes little electricity;
• 2 speeds;
• Creates powerful air flow.

disadvantages

• It is inconvenient to quickly change the speed;
• There are no complete sensors and a timer.

Users note that Vents TT 100 has the ability to connect 2 speeds, but only at the terminal. There is no built-in dimmer.

Soler & Palau TD-160/100 N Silent

Good duct fan for long, long ducts. Also, the model is suitable for rooms with increased requirements for noise levels. The device works silently. The device is characterized by large outlet pressure, high air flow and small dimensions. It will quickly remove unpleasant odors and moisture from the room. All mounting parts are sold with a fan. You don't need to buy anything. The device can be mounted both vertically and horizontally.

The electric motor is secured with rubber silent blocks. This prevents vibration of the housing. All elements are made of impact-resistant plastic. The model provides 2 speeds - 140 and 180 m³/ h, but the difference between them is not particularly felt.

Advantages

• Solid build;
• Manufacturer's warranty - 5 years;
• Simple installation;
• Reliable construction.

disadvantages

• Overpriced;
• Not very quiet.

To often change speed modes, you need to buy a special switch or make it yourself. Otherwise, you will have to constantly throw the network wire into another connector.

Era Profit 5

Era compact axial duct fan is mounted inside the duct or on the wall using special fasteners. The device is suitable for an exhaust or supply ventilation system of small household premises - toilets, baths, kitchens, closets. The efficiency of the model is 125 cubic meters / hour. It works quietly - the noise level does not exceed 36 dB. Robust axial design and overheating protection of the mechanism ensure a long service life. All parts are made from sustainable, durable ABS plastic. It is resistant to temperature fluctuations and UV radiation. The silent device is suitable for use with plastic or flexible ducts. The engine is powered by high quality bearings, which guarantees a long service life.

Advantages

• Low price (from 700 rubles);
• Manufacturer's reputation;
• Easy to install;
• Compact dimensions;
• Service life 40,000 working hours.

disadvantages

• No dimmer.

The diameter of the inlet and outlet pipes differ from each other. This makes it possible to use it for both supply and exhaust systems, as well as attach a branded decorative grille.

Diciti Pro 4

The reliable Diciti Pro 4 axial flow model is rightfully ranked among the best duct fans. The declared service life is 40,000 hours of continuous operation. It is provided by a fuse against overheating and water protection of the engine. The device can be easily installed both in the duct and independently on a flat surface. Fasteners are included, with different installations it serves as an element of supply or exhaust ventilation. The casing and impeller are made of durable ABS plastic, UV-resistant and easy to clean from dust. Productivity 115 m³/ h is enough for domestic use. Diciti Pro 4 will cope with unpleasant odors and excessive moisture in the bathroom, kitchen or other small room.

Advantages

• Overheat protection;
• Inexpensive;
• Compact;
• Ball bearing electric motor.

disadvantages

• Noisy.

Customers note that rattling and vibration can be heard when the unit is mounted in a room with a suspended ceiling.

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The best radial duct fans

Radial fans are mainly used in large industrial spaces. Their efficiency differs significantly from the devices described above. The expertpro.techinfus.com/en/ team examined the proposals of manufacturers in this segment and selected 3 powerful and reliable models among centrifugal devices.

Dospel WK 315

Economical semi-professional duct fan for extractor hood, which is recommended for use in cafes, bars, restaurants, warehouses or industrial premises. It increases the pressure in the duct and is suitable for circular ducts with a diameter of 31.5 cm. The single-phase electric motor uses a minimum of electricity, has an external rotor and is designed for continuous operation without interruption.

IP 44 protection level allows using the device not only inside, but also outside. The device can withstand sudden changes in temperature. The backward curved blades are well balanced. This significantly increases the service life of the device. The model does not require regular maintenance. The body is made of galvanized steel, which does not corrode.

Advantages

• High performance - 2200 m^3/h;
• Low weight;
• Mounts in any position;
• Sold in many stores and on the Internet.

disadvantages

• High price - from 13,000 rubles;
• Works noisy.

The power of the Dospel WK 315 is adjusted using the RP 300 and RN 300 speed regulators. However, they must be purchased separately from the fan.

Zilon ZFO 200

The quietest centrifugal fan for air ducts with a diameter of 20 cm from the models presented in the rating. The composite polymer housing is low reflective. In addition, the material does not degrade when used in an aggressive environment. This makes the device quieter and more durable than the plastic versions. Built-in thermal contacts with automatic restart protect the motor from overheating. The fan speed is regulated smoothly, without power surges. ZFO 200 is installed directly into circular ducts. The device can be mounted in any position, this does not affect the quality of work.

Advantages

• Electric motor with balancing in 2 planes;
• Insulation class II;
• Does not corrode;
• Operating temperature range from -30 to +60 degrees.

disadvantages

• Not sold everywhere.

For easy assembly and disassembly, it is better to buy clamps from Zilon. When using them, the manufacturer guarantees that vibrations from the fan will not be transmitted to the duct or network elements.

Vanvent VKV-315E

The model is included in the best duct fans for round ducts with built-in controls. The EC controller can be used to remotely control the device based on timer signals, temperature, humidity sensors or other external devices. Even with long-term operation without interruption, the device practically does not heat up, does not need additional cooling.

The control of the device is fully automated.The design has protection against overheating, rotor blocking, phase imbalance or other failures. These options increase the service life of Vanvent VKV-315E. The motor is located inside the impeller so that it cannot be damaged from the outside. This design provides a low noise level - no more than 67 dB. The body is made of high quality galvanized steel, which is not afraid of moisture and does not corrode.

Advantages

• Saves energy;
• Doesn't require frequent maintenance;
• Compact size;
• Reliable engine.

disadvantages

• Expensive.

The model is recommended for premises where powerful forced ventilation is needed - in supermarkets, hotels, airports, cinemas, train stations.

Which duct fan is better

To buy a suitable duct type fan, you need to choose a model according to the shape and area of ​​the duct, the volume of ventilated air, the length of the ventilation system, and the range of indoor air temperature. One of the most important characteristics of a duct fan is the noise level. Backward-curved impeller models are quieter than conventional models.

• The quietest model offered in the TOP is Soler & Palau TD-160/100 N Silent, it works almost silently.
• Vents TT 100 is the most productive of the inexpensive axial devices in the ranking. He is able to drive up to 187 m3 of air per hour.
• Era Profit 5 is suitable for those looking for a cheap but reliable model. The cost of the fan starts at 700 rubles.
• The Diciti Pro 4 is a durable device with a service life of 40,000 working hours. It is protected from overheating and moisture ingress, and is also not afraid of UV rays.
• The semi-professional Dospel WK 315 fan is suitable for installation in cafes, restaurants or industries with a wide air duct with a diameter of 31.5 cm. At high performance, it consumes a minimum of electricity.
• The reliable Zilon ZFO 200 centrifugal fan is made from a composite polymer that has an extended service life and makes the unit quieter. The model can be used at almost any temperature.
• Vanvent VKV-315E is a centrifugal model with a powerful motor and built-in automated control.

For home use, it is enough to buy an inexpensive model with a simple and reliable design. In restaurants, cinemas and other premises where a powerful fan is needed, it is better to choose professional equipment made of wear-resistant materials with a powerful motor. Whether additional options are needed, such as convenient speed switching or automated control, the buyer decides for himself based on the characteristics of the ventilated room.