
The Solo Plus LoWatt range from Vent-Axia has been specially designed for through the wall and ducted applications, suitable for internal bathrooms, WC’s and other small rooms. Finished in white, the Solo Plus LoWatt can be flush or surface mounted, with a 2-position 100mm circular spigot for rear entry or connecting to a vertical ducting system. The powerful centrifugal forward curved impeller allows installations using 100mm ducting in straight runs up to 50m, whilst still achieving 54m3/h as required by Document F of the current building regulations.
The new Solo Plus LoWatt has an adjustable boost speed which is set at installation variable between 57-105m3/h for boost/override operation to meet Building Regulations thus ensuring minimum energy usage and low sound levels. All models have an optional speed for constant trickle ventilation (25m3/h), selectable at installation. Depending on the model, the fan will switch from trickle (if selected) to boost via the pullcord/light switch/humidity sensor/PIR.
Four models are available offering features such as, Pullcord, Timer, Humidistat/Timer or PIR versions. All models can be wall; panel or ceiling mounted and can be connected to either circular, rectangular or Vent-Axia’s System 25 flat ducting, which has been specially designed for concealed applications that can benefit from its ultra slim 25mm depth.
Cable entry is achieved through a rear entry grommet on the top right hand side of the unit. Enclosure of the electrical components is manufactured from flame retardant grade
material.
Supply voltage 220-240V/1/50Hz.

Incorporated into the Solo Plus LoWatt is a highly efficient DC long life ball bearing motor. DC motors offer the benefit of over 80% efficiency over conventional shaded pole motors within their class. The fully enclosed motor is fixed onto a 3 position anti-vibration mount which offers higher reliability and lower noise.

SOLO PLUS LoWatt P (Pullcord)
Flush or surface mountable. Control by Pullcord or from light/remote switch or sensor.
2 Speed. Constant trickle option. Adjustable boost. In-built LoWatt controller.
Stock Ref. No. 42 74 81
SOLO PLUS LoWatt T (Timer)
Flush or surface mountable. Control by room light or switch. 2 Speed. Constant trickle
option. Adjustable boost. Adjustable timer overrun. Delay on timer. In-built LoWatt
controller.
Stock Ref. No. 42 74 82
SOLO PLUS LoWatt HT (Humidistat-timer)
Flush or surface mountable. Humidity controlled auto-variable speed 2 fan with pullcord.
Constant trickle option. Adjustable boost. Adjustable timer overrun. Delay on timer.
Adjustable humidity sensor. In-built LoWatt controller.
Stock Ref. No. 42 74 83
SOLO PLUS LoWatt TM (Timer/PIR)
Flush or surface mountable. Control by integral PIR detector. 2 Speed. Constant trickle option. Adjustable boost. In-built LoWatt controller.
Stock Ref. No. 42 74 84

| Type:
| Solo Plus LoWatt P
| Solo Plus LoWatt T
| Solo Plus LoWatt HT
| Solo Plus LoWatt TM
|
| Stock Ref No:
| 42 74 81 | 42 74 82 | 42 74 83 | 42 74 84
|
Extract Perf. (m³/h)
| High:
| 105 | 105 | 105 | 105
|
| Med:
| 57 | 57 | 57 | 57
|
| Low:
| 25 | 25 | 25 | 25
|
| Watts
| High:
| 21 | 21 | 21 | 21
|
| Med:
| 6.5 | 6.5 | 6.5 | 6.5
|
| Low:
| 5.3 | 5.3 | 5.3 | 5.3
|
Sound dB(A) @ 3m
| High:
| 42.8 | 42.8 | 42.8 | 42.8
|
| Trickle:
| 23.7 | 23.7 | 23.7 | 23.7
|

The shaded area indicates the variable speed boost range, adjustable at installation.
|
|
| | Flush fitted model
| Surface mounted model
| Washable removable filter
|

Can be installed either as recess or surface mounted as standard. No other accessories
are required.
NOTE: The transformer is an integral part of the fan which MUST NOT be installed as a SELV product.
| A
| B
| C
| D
| EØ
| F
| G
| H
| I
| J
| K
| L
|
| 261 | 221 | 107 | 54.5 | 98 | 64
| 61 | 253 | 208 | 37 | 98 | 70
|
Solo + LoWatt Weight 2.2kg

Supply and Install a Solo Plus LoWatt Centrifugal fan as supplied by
Vent-Axia Ltd
Fleming Way
Crawley
West Sussex
RH10 9YX
Telephone: 01293 526062.
The fan should be suitable for flush or surface mounting, for wall, panel and ducted
applications. The fan should have a 100mm spigot with integral backdraught shutter
capable of changing its orientation to receive rear entry or vertical ducting. The fan should be able to offer constant trickle ventilation boosted by various integral sensors.
The fan should be double insulated and meet the Building Regulation (Document F)
requirements of 15 litres a second for bathrooms and 6 litres a second for toilets.
The electronically controlled DC motor is fitted with long life ball bearings to provide an expected 40,000 hour running life and a Standard Thermal Overload Protection
(S.T.O.P.). The motor should be insulated to Class III and is to conform to BS EN 60335-2-80.
Operation via pullcord/light switch or integral overrun timer. IPX4 rated.
The fan is to be wall mounted using a wall kit 25 41 00 (brown) or 25 41 02 (white) or window mounted using 114 61 685A.
|