Elta MORI WMF100-S Sub Floor Weatherproof Supply Fan - 100mm
Elta MORI WMF100-S Sub Floor Weatherproof Supply Fan - 100mm
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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.
£7.95
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
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Specifications
Product specifications
| Brand | Elta |
| Model | MORI WMF100-S |
| Type | Weatherproof sub floor supply fan |
| Wall opening | 100 mm core |
| Supply | 220-240V 50Hz |
| Motor | EC with integral thermal protection |
| Airflow | 4 l/s trickle to 17 l/s max (14 to 61 m³/h) |
| Power | 1.5 to 7 W |
| Sound | Below 10 dB(A) trickle, below 43 dB(A) max @ 3m |
| Operating temperature | -20°C to +40°C |
| Dimensions | 215 x 203 x 107 mm |
Summary
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The Elta MORI WMF100-S is a weatherproof sub floor supply fan that mounts on the outside wall and pushes fresh air into the void beneath suspended floors, displacing damp, stale air. Pair it with the WMF100-E extract fan for a complete balanced system.
- Weatherproof, mounts on the external wall for easy access
- Continuous running EC motor with adjustable trickle speed
- Boost via external switch (factory set to full speed, adjustable)
- 4 to 17 l/s (14 to 61 m³/h), 1.5 to 7 W
- Needs only a 100 mm core through the wall
- Pairs with the WMF100-E extract fan
Suitable for
- Suspended timber floors with poor natural ventilation
- Damp, condensation and timber rot control
- Radon mitigation in sub floor voids
Installation
Core a 100 mm hole through the wall into the sub floor void, with the centre at least 104 mm above ground level, and fix the fan to the outside wall. Set the trickle speed on commissioning. Wiring should be carried out by a qualified electrician.
Specifications
| Brand | Elta |
| Model | MORI WMF100-S |
| Type | Weatherproof sub floor supply fan |
| Wall opening | 100 mm core |
| Supply | 220-240V 50Hz |
| Motor | EC with integral thermal protection |
| Airflow | 4 l/s trickle to 17 l/s max (14 to 61 m³/h) |
| Power | 1.5 to 7 W |
| Sound | Below 10 dB(A) trickle, below 43 dB(A) max @ 3m |
| Operating temperature | -20°C to +40°C |
| Dimensions | 215 x 203 x 107 mm |
Manuals & Guides
Elta MORI WMF100-S Datasheet
Elta MORI WMF Installation Guide
Product Description
The Elta MORI WMF100-S is a weatherproof sub floor supply fan that mounts on the outside wall and pushes fresh air into the void beneath suspended floors, displacing damp, stale air. Pair it with the WMF100-E extract fan for a complete balanced system.
- Weatherproof, mounts on the external wall for easy access
- Continuous running EC motor with adjustable trickle speed
- Boost via external switch (factory set to full speed, adjustable)
- 4 to 17 l/s (14 to 61 m³/h), 1.5 to 7 W
- Needs only a 100 mm core through the wall
- Pairs with the WMF100-E extract fan
Suitable for
- Suspended timber floors with poor natural ventilation
- Damp, condensation and timber rot control
- Radon mitigation in sub floor voids
Installation
Core a 100 mm hole through the wall into the sub floor void, with the centre at least 104 mm above ground level, and fix the fan to the outside wall. Set the trickle speed on commissioning. Wiring should be carried out by a qualified electrician.
Specifications
| Brand | Elta |
| Model | MORI WMF100-S |
| Type | Weatherproof sub floor supply fan |
| Wall opening | 100 mm core |
| Supply | 220-240V 50Hz |
| Motor | EC with integral thermal protection |
| Airflow | 4 l/s trickle to 17 l/s max (14 to 61 m³/h) |
| Power | 1.5 to 7 W |
| Sound | Below 10 dB(A) trickle, below 43 dB(A) max @ 3m |
| Operating temperature | -20°C to +40°C |
| Dimensions | 215 x 203 x 107 mm |
Manuals & Guides
Elta MORI WMF100-S Datasheet
Elta MORI WMF Installation Guide
Delivery & Returns
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What is the MORI WMF100-S for?
Supplying fresh air into sub floor voids to displace damp air.
Does it mount inside or outside?
Outside. It is weatherproof and fixes to the external wall over a 100 mm core.
How much does it cost to run?
Elta quote under £9 a year at typical trickle running.
Can it help with radon?
Yes, Elta list radon control as a typical use.
Do I need both models?
Elta recommend pairing the extract and supply fans for a complete system.