AIRZONE DRPL30B Fester Rotational Diffuser Instructions
Learn how to install and use the DRPL30B Fester Rotational Diffuser with ease. This non-motorized square swirl diffuser is available in multiple sizes and is designed for installation in modular ceilings. The user manual includes product usage instructions and code examples for selecting the appropriate variant. Keep your air supply system performing optimally by regularly checking and cleaning the diffuser. Available in multiple languages.