Manrose Backdraught Shutter 4" 100mm With One Spring And Two Shutters - 1230

Manrose 1230 Backdraft Shutter Non-Return Valve 100mm. The Manrose 1230 In-Line Backdraught Shutter is an essential component for any efficient ventilation system. Designed to prevent backflow of air when the fan is not in use, this shutter ensures that your ventilation system operates smoothly and effectively. Its robust construction and reliable performance make it a valuable addition to both residential and commercial ventilation setups.. This backdraught shutter is designed for easy installation, fitting seamlessly into standard 100mm ducting systems. It features a spring-loaded mechanism with two shutters that open and close automatically, allowing air to pass in only one direction. This prevents unwanted drafts and helps maintain a comfortable indoor environment. The Manrose 1230 is compatible with a range of Manrose fans, including the XF100 and SF100 series, providing versatility and convenience.. Constructed from high-quality materials, the Manrose 1230 In-Line Backdraught Shu