Apply Discount Code
MAB-HD5638-PSS
305 x 229mm Louvre Vent Polished Stainless HD5638
Main image
Click to view image in fullscreen
![]()
305 x 229mm Louvre Vent Polished Stainless HD5638
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. |
View Delivery Information
£30.65
Incl. VAT
£25.54
Excl. VAT
Incl. VAT
Excl. VAT
Incl. VAT
Excl. VAT
Price is for/per each
-
+
See our full range:
Description
Reliable Airflow and Weather Protection with the 305 x 229mm Louvre Vent Polished Stainless HD5638
Maintaining healthy air circulation throughout domestic and commercial buildings is essential for preventing stagnant conditions, condensation, and long-term damp damage. When warm, humid air builds up in busy areas such as washrooms, catering zones, and utility cupboards, moisture inevitably settles onto surfaces. This condensation can quickly degrade structural joinery, peel wall coverings, and encourage mould growth. At the same time, opening passive gaps in external walls or internal partitions often introduces fresh concerns, including the unwanted ingress of rainwater, road grit, and external drafts that disturb interior comfort.
The 305 x 229mm Louvre Vent Polished Stainless HD5638 resolves these contrasting issues through robust physical engineering and thoughtful geometry. Manufactured from substantial 1.5mm thick polished stainless steel, this surface mounted ventilator provides generous free air transfer while keeping outside elements firmly at bay. Its precision-formed hooded louvres work mechanically to redirect wind-driven precipitation downwards, preventing water ingress while facilitating uninterrupted passive airflow across extraction outlets, heating units, and passive duct networks.
Whether installed on exposed exterior brickwork or within hard-wearing commercial interiors, this unit provides a dependable, maintenance-free terminal for air systems. The bright polished stainless finish brings a neat, modern architectural aesthetic that suits both contemporary office refurbishments and traditional domestic buildings. By combining durable construction with smart environmental shielding, it delivers lasting performance across a broad spectrum of property ventilation challenges.
Step by Step Installation and Maintenance Pipeline
1. Site Preparation and Surface Alignment
Check that the substrate around your duct aperture is sound, flat, and free from loose mortar or dust. Hold the plate over the opening, use a spirit level to verify true horizontal alignment, and mark the pre-drilled fixing locations clearly onto your mounting wall or timber casing.
2. Substrate Drilling and Rawlplug Insertion
Drill your pilot holes using the appropriate masonry or wood bit suitable for your chosen fasteners. Insert high-density wall plugs if fitting directly into brick or blockwork, ensuring each plug sits flush with the exterior surface to prevent distortion of the stainless steel perimeter flange.
3. Secure Mechanical Fixing
Offer the grille up to the prepared aperture with the angled louvres facing downward. Drive corrosion-resistant stainless steel screws evenly into the pre-drilled holes, tightening them in diagonal pairs to secure the plate firmly against the substrate without bowing the heavy-gauge metal.
4. Perimeter Sealing and Final Polish
For exterior installations subject to driving rain, run a discreet bead of low-modulus neutral silicone sealant around the top and side borders. Wipe the face with a soft microfibre cloth and a mild stainless steel cleaner to eliminate finger marks, restoring a clean mirror finish.
Key Performance Advantages and Architectural Uses
The 305 x 229mm Louvre Vent Polished Stainless HD5638 is designed to serve demanding residential, commercial, and light industrial settings. Selecting the correct ventilator requires balancing open airflow needs against the risks of environmental weathering, physical impact, and corrosion. The generous dimensions of this unit ensure adequate free area for natural passive ventilation, mechanical extract outlets, and air conditioning relief paths.
- Effective Weather Shielding The downward angled hooded blades prevent horizontal rain, mist, and airborne wash from tracking backwards into ducting runs, keeping wall cavities and internal insulation dry.
- Robust Grade Stainless Construction Formed from rigid 1.5mm material, this grille resists denting, panel flutter under gusting wind conditions, and accidental impact in busy commercial service corridors.
- Long Lasting Corrosion Resistance The polished stainless steel substrate resists oxidation caused by atmospheric pollution, high moisture levels, and frequent cleaning chemicals in commercial environments.
- Versatile Multi Room Application Ideal for offices, commercial catering kitchens, shower rooms, utility plant rooms, and basements prone to moisture accumulation.
- Straightforward Surface Mounting The pre-drilled outer rim allows direct screw attachment to flat timber casings, metal cladding panels, and masonry walls without requiring complex internal rebating.
Technical Specifications
| Specification | Practical Details |
|---|---|
| Product Code | HD5638 |
| Overall Width | 305mm |
| Overall Height | 229mm |
| Base Material | 1.5mm high quality stainless steel |
| Surface Finish | Bright polished stainless steel |
| Grille Profile | Horizontal hooded louvres for continuous open ventilation |
| Installation Type | Surface mounted via countersunk pre-drilled screw holes |
| Operational Compatibility | Passive wall vents, extraction units, and air conditioning circuits |
| Environmental Scope | Suitable for external elevations and high humidity indoor spaces |
| Pack Contents | Sold individually |
Maintenance and Long Term Care Advice
Stainless steel is naturally resistant to rust and staining, but periodic care ensures the polished face remains pristine over years of service. For outdoor louvres exposed to roadway exhaust or coastal salt spray, an occasional rinse with clean warm water and mild liquid detergent prevents surface pitting and discolouration.
Avoid harsh wire scouring pads, acid-based brick cleaning washes, or abrasive polishing pastes, as these can scratch the mirror finish and compromise the protective chromium oxide layer. Routine inspection of the louvre gaps to remove accumulated leaf debris or dust webs will maintain uninterrupted airflow throughout every season.
Need Expert Guidance on Your Ventilation Setup?
If you are unsure whether this hooded ventilator meets the airflow dimensions or physical mounting requirements of your specific project, our knowledgeable Doorfit team is on hand to help you choose the right architectural hardware.
Contact Our Team TodaySpecification
| Finish | Polished Stainless Steel |
|---|---|
| Dimensions | 305 x 229mm |