
Kromschroder DKR40Z03F350D (03149215) butterfly valve
Butterfly valve Kromschroder DKR40Z03F350D (03149215) is a high-quality rotary disc valve (butterfly valve) from German manufacturer Kromschroder, designed for effective regulation of air and flue gas flows in ventilation, heating and burner systems. It helps optimize equipment operation, providing precise and smooth control of air or flue gas flow from minimum to maximum values. Universal solution for air flow control: This model belongs to the DKR series, intended for use with hot air or flue gases. Dampers of this series are mounted between standard DIN flanges, simplifying installation and replacement in existing air duct systems. Thanks to its design, DKR40Z03F350D is suitable for medium-sized air ducts (nominal diameter DN 40) and provides flow regulation with a ratio up to 1:10 — meaning the possibility of fine-tuning the air flow to the requirements of your equipment. ✨ Main advantages: ✔ High reliability and strength — original damper from Kromschroder is designed for stable operation under high temperature and intensive duty cycles. ✔ Precise regulation — the mechanism allows smooth change of air or flue gas flow, which is critical for optimal operation of burners, ventilation units and heating complexes. ✔ Simple and quick installation — thanks to standard mounting between DIN flanges, it fits into most air duct systems, saving your time and effort during installation. ✔ Suitable for various media — recommended for hot air, thermal flows and flue gases in technological processes of various industries. ✔ Compatibility with actuators — if necessary, it is possible