Manrose MF125S Inline Mixed Flow Extractor Fan 5" - 125mm
Manrose MF125S Inline Mixed Flow Extractor Fan 5" - 125mm
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Delivery and Warranty
Standard UK Mainland Delivery
If you are not in a rush, then we offer standard delivery and your order should be with you between 2-3 working days.
£6.95
Next Working Day Delivery
Place your order before 12pm Monday to Thursday and receive your order the next working day. Orders placed on Friday before 11am will be processed and delivered on Monday. (Excludes Sunday’s and Public Holidays)
£15.95
Nominated Day Delivery
We know sometimes you will need an order on a particular date in the future. Simply select this option at checkout and add what date you would like to receive the order. We will then contact you to confirm the date. If you need to change this order date then please contact us ASAP.
£15.95
Northern Ireland Delivery
We offer a flat fee rate for Northern Ireland orders, and all are 5-7 working day lead times.
£29.95
Scottish Highlands & Islands Delivery
We only offer a flat fee rate for Scottish Highland & Islands orders, and all are 5-7 working day lead times.
£45.95
Channel Islands Delivery
We only offer a flat fee rate for Channel Islands orders, and all are 5-7 working day lead times.
£45.95
Product Details
Specifications
Product specifications
| Brand | Manrose |
| Model | MF125S |
| Type | In-line mixed-flow duct fan |
| Duct connection | 125 mm |
| Airflow (max) | 310 m³/h |
| Motor | 3-speed AC (dip-switch selectable); ball-bearing, 30,000 h life |
| Insulation | Double insulated (no earth required) |
| Rating | IPX4; BEAB approved; Building Code compliant |
| Suitable duct | Rigid or flexible |
| Warranty | 3 Year Manufacturer |
Summary
See more specification See less specification
The Manrose MF125S is an in-duct mounted mixed-flow fan designed to produce higher working pressures for applications requiring high air flows with low relative noise. It uses a high-quality ball-bearing, long-life motor — continuously rated and warranted for at least 30,000 hours — and moves up to 310 m³/h through 125 mm duct.
- Airflow up to 310 m³/h; 125 mm connection (rigid or flexible duct)
- Three speed settings, selected via an internal dip switch
- Ball-bearing, long-life motor; continuously rated (30,000 h / 3 years)
- Double insulated — no earth required
- IPX4; BEAB approved; fully Building Code compliant
- Fan assembly easily removed for maintenance
Suitable for
- Higher-pressure duct extract on rigid or flexible ducting
- Domestic and light-commercial ducted applications
Installation
Speeds set via the internal dip switch; the specially designed construction lets the fan assembly be removed easily from rigid duct for maintenance. Should be installed on a suitable circuit by a qualified electrician.
Specifications
| Brand | Manrose |
| Model | MF125S |
| Type | In-line mixed-flow duct fan |
| Duct connection | 125 mm |
| Airflow (max) | 310 m³/h |
| Motor | 3-speed AC (dip-switch selectable); ball-bearing, 30,000 h life |
| Insulation | Double insulated (no earth required) |
| Rating | IPX4; BEAB approved; Building Code compliant |
| Suitable duct | Rigid or flexible |
| Warranty | 3 Year Manufacturer |
Manuals & Guides
Manrose MF125S Datasheet
Manrose MF125S Installation Guide
Product Description
The Manrose MF125S is an in-duct mounted mixed-flow fan designed to produce higher working pressures for applications requiring high air flows with low relative noise. It uses a high-quality ball-bearing, long-life motor — continuously rated and warranted for at least 30,000 hours — and moves up to 310 m³/h through 125 mm duct.
- Airflow up to 310 m³/h; 125 mm connection (rigid or flexible duct)
- Three speed settings, selected via an internal dip switch
- Ball-bearing, long-life motor; continuously rated (30,000 h / 3 years)
- Double insulated — no earth required
- IPX4; BEAB approved; fully Building Code compliant
- Fan assembly easily removed for maintenance
Suitable for
- Higher-pressure duct extract on rigid or flexible ducting
- Domestic and light-commercial ducted applications
Installation
Speeds set via the internal dip switch; the specially designed construction lets the fan assembly be removed easily from rigid duct for maintenance. Should be installed on a suitable circuit by a qualified electrician.
Specifications
| Brand | Manrose |
| Model | MF125S |
| Type | In-line mixed-flow duct fan |
| Duct connection | 125 mm |
| Airflow (max) | 310 m³/h |
| Motor | 3-speed AC (dip-switch selectable); ball-bearing, 30,000 h life |
| Insulation | Double insulated (no earth required) |
| Rating | IPX4; BEAB approved; Building Code compliant |
| Suitable duct | Rigid or flexible |
| Warranty | 3 Year Manufacturer |
Manuals & Guides
Manrose MF125S Datasheet
Manrose MF125S Installation Guide
Delivery & Returns
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What is the Manrose MF125S for?
It's an in-duct mixed-flow fan for 125 mm ducting, for extract where higher pressure and strong airflow are needed with low relative noise.
How much air and what duct size?
Up to 310 m³/h through 125 mm ducting.
Can it be speed controlled?
Yes, three speed settings, selected via an internal dip switch on installation.
Does it need an earth?
No, it's double-insulated (Class II), so no earth is required, and it's BEAB-approved to IPX4.
How long does the motor last?
The ball-bearing, long-life motor is continuously rated and warranted for a minimum of 30,000 hours (3 years).
Who should install it?
The fan assembly is easily removed for maintenance; as a mains fan it should be installed on a suitable circuit by a qualified electrician.