INDUSTRIAL FANS of high quality, durability and efficiency

Extremely reliable and universal in their application. Designed to work in a variety of industrial environments. Manufactured to the highest standards of safety and functionality.

Син климатик
Customer service icon

Attention to each client

Warranty icon

Extended warranty option

Ikondesign

Design according to requested parameters

Product Categories

The products produced by KOVENT-KLIMA OOD are designed and manufactured in accordance with the Law on the technical requirements for products and the safety and health requirements of the Ordinance on the essential requirements and assessment of conformity of machines, introducing the introductory Directive 2006/42/EC.

Explore the products
Industrial fans - axial

Axial fans

Axial fans are designed to transfer a large volume of air masses with a relatively small increase in pressure. They are suitable for applications where airflow resistance is minimal, such as general ventilation, engine cooling or air conditioning systems.

Industrial fans - centrifugal

Centrifugal fans

Centrifugal fans are designed to transfer a larger volume of air masses at a large pressure rise. They are extremely useful in industrial processes such as material transportation in dust collection systems, combustion air for burners, drying and cooling, general ventilation and air circulation.

Local dust collectors

Local dust collectors

Local dust collectors are designed to capture dust and particles released during the processing of various types of materials. They are used for equipping circular saws, edging machines, grinders and other carpentry machines. Help to maintain clean and safe conditions around dust generating machines in workshops and factories.

Air heaters

Air-heaters

Air heaters designed to operate in areas with explosive atmospheres are used for heating production premises, warehouses, garages and other objects where there is an explosive environment.

Our services

We are open to various forms of cooperation. KOVENT-KLIMA OOD offers services and fulfills orders according to the specific needs of the recipient or provided documentation. We have production facilities, technological capabilities and equipment for:

Laser Cutting

Laser Cutting

Laser cutting allows production of various in size, complexity and design elements from metal or sheet metal. Machined surface has sharp cut edges and corners of the workpiece, as well as very accurate contours.

We work according to customer's drawings or with those drawn up by our engineers. Price is formed depending on the kind of material, thickness of the sheet, dimensions of the workpieces and their quantity.

The MSF 3001.15L fiber laser cutting machine is equipped with two movable worktables with dimensions of 1500 x 3000 mm.

Maximum cutting thicknesses for different materials are:

Mild and construction steel up to 15 mm
Stainless steel up to 10 mm
Aluminum and aluminum alloys up to 3 mm
Copper and copper alloys up to 3 mm
Laser Cutting

Plasma cutting

Process of plasma cutting is a thermal cutting method. The plasma arc can cut a very wide range of electrically conductive alloys, including common carbon and stainless steels, aluminum and its alloys, nickel alloys and titanium. Initially, the method was developed for cutting on materials that could not be cut satisfactorily by an oxy-fuel process.

The disadvantage of plasma cutting is that it results in a wider notch. Plasma cutting can lead to the formation of slag or re-solidified metal at the lower edge of the cut, beveling of the cut and tapering of the holes.

Kovent-Klima OOD has a digital-program cutting machine with a Hypertherm HSD130 plasma source and performs plasma cutting of details up to 1500 x 3000 mm with a positioning accuracy of 0.1 mm.

Maximum cutting thicknesses for different materials are:

Mild steel and construction steel up to 30 mm
Stainless steel up to 20 mm
Laser Cutting

Bending

Metal bending is a process in which metal is deformed when a force is applied to the object, causing it to bend at an angle and form the expected shape.

The difference between Press-brake bending (bending of metal sheets at an angle) and Roll bending (bending of metal sheets at a radius) is the radius of curvature.

KOVENT-KLIMA OOD possesses:

Hydraulic press-brakes with computer numerical control (CNC) - BAYKAL APHS 2100 x 40t. The machine technical specifications are:

Bending length up to 2100 mm
Mild steel sheets up to 3 mm
Stainless steel sheets up to 1.5 mm
Aluminum sheets up to 3 mm
Galvanized steel sheets up to 3 mm

Three-roll sheet bending machine (Roll bending machine):

2 mm sheet thickness, length up to 1000 mm and minimum bending diameter 100 mm
4 mm sheet thickness, length up to 2000 mm and minimum bending diameter 300 mm
Laser Cutting

Guillotine cutting

The cheapest and most cost-effective method of cutting and shaping sheet metal is guillotine cutting. It is used to produce details and blanks with straight sides and different shapes – rectangles, triangles, squares, etc.

Guillotine cutting with numerical program control is recommended for sheet material that should be precisely and inexpensively cut. Our BAYKAL RGS 2060 x 4 electromechanical guillotine guarantees precision and cut quality.

The material required for the execution of the order can be provided by the customer or by KOVENT-KLIMA OOD.

Working range:

≤ 450 N/mm2- 4 mm
≤ 700 N/mm2- 2 mm
Maximum cutting length - 2040 mm
Cutting angle - 1.8°
Number of strokes - 38 cuts/min
Laser Cutting

Stamping

Stamping is a type of cold forming process that is widely used in the metal forming industry and other tasks that require high force. Hydraulic presses are extremely functional and capable of meeting the needs of most industrial environments.

Precision sheet metal stamping is a highly efficient solution suitable for mass production, providing high-quality metal parts for aerospace, automotive, medical equipment, electronics, industrial and urban infrastructure. We have a double-acting hydraulic deep drawing press ELMALI EHSP-250.

Technical specifications:

Pressure 250/80 t
Table size (working area) 1200 x 1500 mm
Approach speed 150mm/s
Pressing speed 10 mm/s
Return speed 150 mm/s
Laser Cutting

Balancing

Balance machines are used to balance rotating machine parts such as rotors for electric motors, impellers of fans and pumps, turbines, disc brakes, disc drives, propellers, pumps, spindles, gears and others.

Well-balanced parts increase the service life and reduce the vibration levels of the machines. Improve the speed, performance and efficiency of the machines on which they are installed.

The balance machine HM 30, manufactured by SCHENCK, is combined with a measuring instrument CAB 820, ensuring high accuracy of dynamic balance.

Possibility of correction:

In one plane
In two planes

Balance detail size:

Diameter up to 1600 mm
Weight up to 700 kg

The cost of the balance is formed on the basis of the type of balance (in one or in two planes), directly depending on the diameter and/or weight of the rotor.

Field balancing

The SMARTBALANCER provides extensive possibilities for field balancing. With this device, rotors of almost any size and weight can be balanced quickly, cost-effectively and accurately, in the installed state and therefore without having to disassemble the machine.

Laser Cutting

Welding

Welding is a process through which a monolithic joint is obtained from welded parts. Between the welded parts, atomic-molecular bonds are obtained, ensuring the continuity of the structure in the weld zone.

KOVENT-KLIMA OOD has MIG/MAG welding machines, as well as a spot welding machine. The price is determined individually for each order.

Laser Cutting

Products and details on request

KOVENT-KLIMA OOD provides various services in the field of metalworking and mechanical engineering - from design to production.

We manufacture details from mild steel, stainless steel, aluminum according to the client's drawing or sample.

The casing of all our centrifugal and axial fans is performed with a continuous weld along the entire contour.

Read more about us
100%

Made in Bulgaria

30+

Years of experience in the market

100%

Guaranteed quality

3

Years warranty

Work process

We are convinced that personal contact and individual consultations are key to meeting the requirements and expectations of the client. Our work process is in accordance with ISO 9001 and includes the following steps:


1. Contact us

Send an inquiry to us via the communication channels: telephone, fax, e-mail, Viber, WhatsApp or on the spot at the company's office.

2. Processing the request

We will process your request for quotation as soon as possible. If necessary, we will contact you to specify details of the specific or intended use of the product or performance of the service

3. Send an offer

After collecting all the necessary information, we prepare and send a price proposal, which includes a full description of the offered products, deadlines for implementation and warranty conditions.

4. Acceptance of an order

After approval of the proposed products, you can send a request for production or request the drafting of a contract. The clauses in the contract are commented and discussed with you, and after approval and signing by both parties, we begin work.

5. Production of products

Each of our products passes a functional test. We do not compromise on technical and technological requirements and our quality. When the order is ready, our employee will contact you.

6. Delivery of the order

Formulation of final documents. Final payment of the order and its delivery.

Industries

Our products are of high quality and suitable for a variety of industrial needs. With over 30 years of experience in fan design and manufacturing, we offer exactly what you need.

textile industry icon

Textile
industry

icon of the chemical industry

Chemical
industry

pharmaceutical industry icon

Pharmaceutical
industry

cement icon production

Produktion
on cement

food industry icon

Food Flavor
industry

pictogrammen

Minna
industry

energy industry icon

Energetic
industry

pictogrammen

Metal mining/
metalworking

textile industry icon

Textile
industry

icon of the chemical industry

Chemical
industry

pharmaceutical industry icon

Pharmaceutical
industry

food industry icon

Food Flavor
industry

cement icon production

Produktion
on cement

pictogrammen

Minna
industry

energy industry icon

Energetic
industry

pictogrammen

Metal mining/
metalworking

animal husbandry icon

Animal husbandry

manufacture of plastic icons

Manufacturing
of plastics

woodworking industry icon

Woodworking
industry

petrochemical industry icon

Petrochemical
industry

paper icon making

Produktion
on paper

environmental technology icon

Environmentally friendly
technologies

icon fertilizer production

Produktion
of fertilizers

Glass Industry Icon

Glazing
industry

animal husbandry icon

Animal husbandry

manufacture of plastic icons

Manufacturing
of plastics

woodworking industry icon

Woodworking
industry

petrochemical industry icon

Petrochemical
industry

paper icon making

Produktion
on paper

environmental technology icon

Environmentally friendly
technologies

icon fertilizer production

Produktion
of fertilizers

Glass Industry Icon

Glazing
industry

Latest News

No items found.

Our clients

What the team of COVENT-KLIMA Ltd. managed to win us over and keep us as its long-term customer is the exceptional professionalism and correct attitude.

Military industry

The products of COVENT-KLIMA Ltd. are of high quality and meet all standards, which has been proven in the process of operation. All transactions are correct and the products delivered on time.

Oil processing industry and trade

In the process of our joint work, the team of COVENT-KLIMA Ltd. showed professionalism and correctness. All orders are executed qualitatively and on time.

Food and beverage industry