Envirovent QRST-LC Quro 100mm/4" SAP PCDB Listed Low Noise DMEV Fan with Timer

Quro 100mm/4" SAP PCDB Listed Low Noise DMEV Fan with Timer Envirovent QRST-LC Best in class and SAP PCDB listed down to 0.08 W/l/s Auto intelligent timer varying the over-run timer period Back pressure detection enables the fan to deal with back pressure without compromising airflow Side fitted digital display with Timer and Error code functions Constant volume with limiter to prevent nuisance running Low noise level below 9 dB(A) at 3m 3 Year Warranty The Envirovent QRST-LC Quro is a high-performance decentralised mechanical extract ventilation unit designed for modern building standards. This 100mm/4" fan delivers exceptional efficiency with a market-leading Specific Fan Power (SFP) of just 0.08 W/l/s, achieving SAP PCDB listing for energy-conscious installations. Operating at whisper-quiet levels below 9 dB(A) at 3 metres, the Quro minimises disruption whilst maintaining a maximum flow rate of 30 l/s. The intelligent auto timer adjusts over-run periods automatically, optimising energy consumption without compromising performance. Constant volume technology with integrated limiter prevents unnecessary running, further reducing operational costs. The side-fitted digital display provides intuitive control with timer and error code functions, making installation and maintenance straightforward. Built to IP45 standards and backed by a comprehensive 3-year warranty, this unit combines reliability with cutting-edge ventilation technology. Tested with both rigid and semi-rigid ducting, the Quro adapts to diverse installation requirements across residential and commercial applications. . Brand Envirovent Colour White Maximum Flow Rate 30 l/s Dimensions (H)175 mm x (W)175 mm x (D)128.5mm Specific Fan Power Down to 0.08 W/l/s Guarantee 3 Years Hole Size 99mm IP Rating IP45 Packaging Types Each