242 x 242mm Louvre Vent Aluminium PR6635
In stock
Delivery Information
| Delivery Time Frame | Delivery Information |
| Next Working Day By 1PM | When an order is placed by 3pm for next working day on certain items |
| Standard Delivery | Usually delivered in 2 to 4 working days |
| Delivery Charges | |
| UK Mainland | Prices start at £3.95 for very small items, £6.50 for small, £9.50 for medium and £20 for large/long items |
| Scottish Highlands & Islands, Northern Ireland & Ireland | Prices from £30, please see our delivery page for more info. |
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Description
Reliable Airflow Management with the 242 x 242mm Louvre Vent Aluminium PR6635
Maintaining healthy air circulation across residential properties, commercial offices, and communal utility areas is often an uphill struggle. Stale air, persistent humidity, and chemical odours readily gather in poorly vented zones, which quickly leads to condensation buildup, damp patches, and unpleasant living or working conditions. Without a direct passage for passive ventilation or ducted air transfer, indoor air rapidly degrades, causing discomfort for occupants and long-term damage to internal wall surfaces.
External ventilation comes with its own unique set of practical problems, predominantly the unpredictable British climate. Traditional open grilles frequently allow driving rain and moisture to seep directly into wall cavities or internal ducts, causing water ingress behind plasterboard and brickwork. The 242 x 242mm Louvre Vent Aluminium PR6635 directly solves these common installation problems by combining continuous, free-flowing passive airflow with angled, hooded protective louvres that actively shield against moisture penetration from outside.
Manufactured from high-grade satin aluminium, this square ventilator grille provides an attractive, hardwearing solution suitable for both internal partition walls and exterior building facades. Whether you are dealing with moisture-heavy domestic spaces such as kitchens and bathrooms or integrating ventilation within busy office suites, this ventilator grille offers an easy, surface-mounted method to keep fresh air moving smoothly throughout any property.
Key Advantages and Practical Engineering
Weather Resistant Hooded Louvres
The downward-facing hooded louvre blades create a physical barrier that deflects wind-driven rain and airborne moisture, making this unit exceptionally dependable on exposed exterior elevations.
Durable Satin Aluminium
Crafted from lightweight yet robust aluminium, the grille naturally resists rust and corrosion. The sleek satin finish offers a clean, contemporary appearance that complements any modern decor.
Versatile Dual-Environment Use
Designed for complete flexibility, this grille performs reliably indoors across utility rooms and commercial washrooms, as well as outdoors on exterior soffits and brickwork.
Direct Surface Installation
Pre-drilled mounting holes allow for rapid surface attachment using standard wood or masonry screws, minimising fitting time on timber, plasterboard, and brick substrates.
Four Stage Installation and Operational Lifecycle
Stage 1: Preparation and Aperture Alignment
Accurately measure the opening in your wall, ceiling, or cabinetry to ensure the vent will comfortably sit over the ducting void. Clean away loose debris, dust, or older sealants from the surrounding substrate to establish a flat, clean surface for neat face-fixing.
Stage 2: Orientation and Fixing Alignment
Hold the 242 x 242mm louvre vent firmly against the prepared surface, checking that the hooded louvre slats slope downwards to prevent weather ingress. Level the frame using a spirit level, then mark your screw pilot holes through the pre-drilled fixing positions.
Stage 3: Secure Fastening and Perimeter Sealing
Pilot drill the marked holes and insert suitable wall plugs if fastening into masonry or plasterboard. Secure the grille evenly using countersunk screws. For exposed exterior brickwork, run a modest bead of neutral silicone around the top and side outer edges to seal against driving rain.
Stage 4: Routine Maintenance and Inspection
Periodically inspect the louvre slats to clear away airborne lint, dust, or leaves that could impede optimal ventilation performance. Wipe down the satin aluminium surface with warm water and a soft cloth to maintain its pristine look and extend product longevity.
Where to Install This Ventilator Grille
The versatile engineering of this hooded ventilator allows it to serve multiple functional roles across domestic dwellings, shared flats, and workplace settings. Its balanced dimensions of 242mm by 242mm ensure that adequate volumes of fresh air can exchange passively without needing intrusive mechanical fans in every corner.
- Kitchen and Cooking Spaces: Helps relieve thermal build-up and cooking aromas by working in tandem with ducted extractors or offering steady passive air release.
- Bathrooms and Shower Rooms: Manages heavy steam accumulation and prevents black mould from settling into grout lines and ceiling corners.
- Commercial Offices: Balances indoor air pressure and integrates seamlessly with active air conditioning and air filtration duct systems.
- Damp Prone Utility Rooms: Keeps air circulating through tumble dryer areas, basements, and boiler cupboards where stagnant air regularly collects.
- Exterior Soffits and Facades: Functions as a sturdy weather-resistant vent cap that stops rain droplets from blowing into external ventilation paths.
Detailed Specifications
| Specification | Rating or Standard | Practical Details |
|---|---|---|
| Product Code | PR6635 | Doorfit item reference for easy reordering and tracking |
| Overall Height | 242mm | Square outer face measurement providing generous aperture coverage |
| Overall Width | 242mm | Consistent square footprint suitable for standard builders openings |
| Material Composition | Architectural Aluminium | Corrosion resistant metal construction built to withstand external weather |
| Surface Finish | Satin Aluminium | Smooth anodised-style sheen that resists fingerprints and surface marking |
| Ventilation Type | Open Louvre | Continuous, unhindered passive airflow and pressure equalisation |
| Moisture Protection | Hooded Profile | Angled downward hoods shed rain run-off away from the internal wall duct |
| Mounting Style | Surface Mounted | Direct face-fixed installation eliminating complex recessed frame chasing |
| Fixing Preparation | Pre-drilled Holes | Factory-drilled corner screw locations for quick, accurate installation |
| Supply Unit | Single Grille | Sold individually to accommodate single-room repairs or project packs |
Frequently Asked Questions
Can this grille be fitted to outside external walls?
Yes, it is designed for both interior and exterior use. The hooded louvres deflect downward driving rain, protecting the void behind it, while the durable aluminium material will not rust when exposed to moisture.
Does this vent come supplied with fixing screws?
The unit features pre-drilled screw fixing points on the outer frame. Screws are not included, allowing you to choose the exact screw type, length, and wall plugs best suited to your brick, block, plaster, or timber surface.
Can this vent be used with ducted extract systems?
Yes, it works smoothly with ducted air filtration, HVAC, and mechanical air conditioning systems, providing an unhindered terminal point that maintains generous passive airflow.
How do I keep the louvre clean?
Simply wipe the satin aluminium face clean using a soft microfibre cloth dampened with warm water and a neutral household detergent. Avoid using harsh abrasive scourers or acidic cleaners to preserve the metal finish.
Need Expert Guidance on Your Ventilation Setup?
If you are uncertain whether this louvre ventilator is the correct size or specification for your domestic or commercial project, our knowledgeable architectural hardware team is on hand to help you find the right match.
Contact Our TeamSpecification
| Finish | Satin Anodised Aluminium |
|---|---|
| Dimensions | 242 x 242mm |

