DONLANDS ENGINEERING LTD

These are the parts used in ventilation system.Used for urban building ventilation, household product ventilation and other products.

With the AIR Free Coniotomy application, the patient's airway is opened in as little as 22 seconds. Due to the obstruction of the upper respiratory tract, very serious life risks occur. The Air-Free Coniotomy Set is currently available in 2 sizes, Child and Adult. Contents of the Air Fre set 1 Trocar with Scalpel Fixed 1 Standard Adapter 1 Piece Artificial Respiration Apparatus 1 Piece Manual Aspiration Catheter 1 Piece Neck Fixation Tape It provides the opportunity to apply Coniotomy in a very short time (approximately 22 seconds). It provides risk-free and easy use.

The inner part of the chimney cowl is the so-called connector. It can be of various shapes, for example cylindrical or conical, and is used to lead flue gas from the chimney to the outside. The chimney cowl stub pipe should be properly adapted to the type of fuel used in the building and to the air flow in the fireplace. Chimney cowls can also be equipped with additional elements, such as rotating wind girders, which increase the efficiency of the chimney by ensuring adequate draft. There are also chimney cowls equipped with anti-bird nets that prevent birds from accessing the chimney, which protects against contamination and blockage of the duct.

It is important that the cowl is well fixed and solid to withstand strong winds and other weather conditions. Regular maintenance and cleaning of the cap is also important to maintain its efficiency and effectiveness. To sum up, the chimney cowl is a key element of the flue gas discharge system, ensuring the safety and efficiency of the chimney operation. Properly selected and installed chimney cowl protects the fireplace against adverse weather conditions and contributes to the effective discharge of flue gases outside the building. The cowl is a key element of the flue gas exhaust system from the building. Its main purpose is to ensure proper air flow and effective exhaust gas removal, improving the efficiency of the chimney and providing protection against adverse weather conditions.