Envirovent ECO DMEV+ HT LC 100mm/4" Centrifugal Fan with Humidistat

100mm/4" Centrifugal Fan with Humidistat Envirovent ECO dMEV+ HT LC Incredibly Quiet Running Below 20 dB(A) SAP 10 & Building Regulation Compliant Continuous or intermittent operation with humidistat and override switch Low watt DC motors for minimum energy consumption 2 Year Warranty IPX4 Rated Experience quiet and efficient ventilation with the Envirovent ECO DMEV+ T LC centrifugal fan. With a sound level below 20 dB(A), it's perfect for any space. It also meets SAP 10 and building regulations, has a humidistat for continuous/intermittent use as well as an extrnal override switch, and uses low watt DC motors for energy savings. Covered by a 2 year warranty and IPX4 rated for safe use. . Brand Envirovent Colour White Maximum Flow Rate 18 l/s Dimensions (H)158 mm x (W)158 mm x (D)127mm Frequency 50Hz Guarantee 2 Years Hole Size 99mm IP Rating IPX4 Mounting Wall / Ceiling / Window Packaging Types Each