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.

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