OPUS 30 12 Volt
Surface Mounted ('B' range)
Domestic Extract Fans
Fig. 1. General view of unit.
Introduction
NuAire's OPUS 30 range of surface mounted domestic extract
fans are designed not only to meet the requirements of the
building regulations document F1 1990, but also that of the
16th edition IEE Wiring Regulations On Site Guide.
The units are designed to ventilate bathrooms / shower rooms
where the unit is to be mounted in the 'splash zone'.
(See Installation section).
They discharge air through 100mm dia. pipe and have
provision for adding a 50mm. dia. subsidiary inlet to extract air
from a second room.
Typical arrangements
surface mounting, wall or ceiling
One room extraction
Two room extraction
(with side subsidiary).
Two room extraction
(with rear subsidiary).
Semi recessed version
Installation
and Maintenance
NuAire Limited
Western Industrial Estate Caerphilly,
CF83 1XH United Kingdom.
Telephone: 029 2088 5911
Facsimile: 029 2088 7033
Email: info@nuaire.co.uk
www.nuaire.co.uk
Contents
Units are available with one or two fans (run & standby) with
a duty of 32 l/s.
Inlet is through filters located on the front cover of the unit
which can easily be removed for cleaning.
Units can be fitted with a selection of controls which enable
them to be linked to light switches, either directly or through
run-on circuits.
Coding
BS12
Single fan unit incorporating a run-on circuit.
2BAS12 Twin unit incorporating both run-on and fan.
failure detection/change over circuits.
Leaflet 670626
SEPTEMBER 2001
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