Rear 20mm conduit entry for recessed wiring and side entry grommet for surface wiring.
Supply voltage to transformer/controller
Output to fan 12V SELV/1/50Hz.
To meet IEE Regulations, timer models should be isolated using a 3 pole isolator.
Stock Ref. No. 56 35 18
Sensors and auto mode controllers save energy by only switching the ventilation units on when needed and when the room is occupied.
Window fitting kit Stock Ref. No. 114 61 685A
White wall fitting kit Stock Ref. No. 25 41 02
Brown wall fitting kit Stock Ref. No. 25 41 00
||Stock Ref. No.
||Amps @ 240V
||111 08 000B
||111 08 030B
||111 08 040B
||111 08 020B
||111 08 020B
The shaded area indicates the variable speed boost range, adjustable at installation.
Manufacturers of some fluorescent/low energy lighting systems indicate that these can interfere with other electronic/timing circuits. For reliable operation of these circuits we recommend therefore that a tungsten filament light is used.
Window fixing hole Ø 113mm
Supply and install a Solo SELV (Safety Extra Low Voltage) centrifugal fan, suitable for window, wall or ducted applications with integral backdraught shutter and fan running light as manufactured by
Telephone: 01293 526062.
When installed the fan should comply with the 16th Edition of IEE Regulations (BS7671,2001) and on site guide for safety extra low voltage (SELV) operation. The transformer should be safety isolating to BS EN 60742. The fan should be rated IX57. The fan and controller should be BEAB Approved.
The fan performance should meet the Building Regulation (Document F) requirements of 15 litres a second for bathrooms and 6 l/s for toilets with a 15 minute timer overrun.
The motor should be of a shaded pole induction construction and fitted with ball bearings. The motor should be insulated to Class B and fitted with Standard Thermal Overload Protection (S.T.O.P.) and designed to operate on SELV 12/1/50Hz.
Filter is easily removed for cleaning
Semi Recessed installation