Apply Discount Code
MAB-5637-PSS
305 x 305mm Louvre Vent Polished Stainless HD5637
Main image
Click to view image in fullscreen
![]()
305 x 305mm Louvre Vent Polished Stainless HD5637
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
£42.86
Incl. VAT
£35.72
Excl. VAT
Incl. VAT
Excl. VAT
Incl. VAT
Excl. VAT
Price is for/per each
-
+
See our full range:
Description
Reliable Ventilation Control with the 305 x 305mm Louvre Vent Polished Stainless HD5637
Maintaining healthy passive airflow across residential properties, commercial washrooms, and high-humidity utility spaces can quickly become a balancing act. Without an adequate ventilation pathway, enclosed rooms trap condensation, cooking moisture, and airborne odours. This stagnant air causes peeling wall coverings, deep-set mildew, and long-term timber deterioration. Conversely, standard perforated grilles often allow driving rainfall, external wind drafts, and outdoor debris to blow directly back into the building fabric. This introduces the very dampness you were trying to eliminate.
The 305 x 305mm Louvre Vent Polished Stainless HD5637 solves this operational challenge through deliberate architectural engineering. Manufactured from heavy-duty 1.5mm thick stainless steel, this robust square ventilator delivers consistent passive circulation while providing front-facing weather defence. The downward-angled hooded louvres deflect horizontal rainfall, road spray, and coastal winds, ensuring that interior ducting and wall cavities stay dry throughout severe British weather. Whether you are balancing an extraction system or providing passive background ventilation, it delivers dependable environmental regulation without complicated maintenance routines.
In addition to its weather-deflecting architecture, the polished stainless steel finish brings a clean aesthetic to modern brickwork, smooth render, and tiled splashbacks. It serves as an ideal upgrade over brittle plastic vents that crack under direct sunlight or thin aluminium covers that dent during routine cleaning. This surface-mounted unit integrates effortlessly into commercial offices, catering kitchens, and high-traffic washrooms, providing lasting durability alongside timeless exterior appeal.
Key Performance Attributes and Architectural Advantages
Weather-Deflecting Hooded Louvres
The downward-pitched louvre blades act as physical weather shields. When rain hits the exterior face of the vent, moisture cascades down the front profiles rather than penetrating the internal duct work. This geometry preserves building fabric integrity in exposed coastal areas and high-wind elevations.
Solid 1.5mm Stainless Construction
Formed from heavy-gauge 1.5mm plate, this ventilator will not buckle or flex when tightened against irregular masonry surfaces. The rigid metal construction resists accidental impact from garden maintenance, vandalism, and harsh commercial kitchen cleaning routines.
Corrosion-Resistant Polished Mirror Finish
The reflective polished surface provides an attractive finish that resists atmospheric grime and greasy airborne deposits. The smooth stainless steel outer face repels dirt buildup, allowing effortless cleaning using warm soapy water and a soft microfibre cloth.
Straightforward Surface-Mount Fixing
Designed with factory-drilled screw holes around the perimeter, this grille installs quickly over standard duct openings or timber studwork. Its flat mounting rim creates a stable, secure perimeter seal against brickwork, composite panels, or plasterboard walls.
Installation and Lifetime Operational Workflow
Phase 1 Aperture Preparation
Before installing your 305 x 305mm Louvre Vent Polished Stainless HD5637, verify that the wall opening or duct pipe is free from obstructions. Clean away loose mortar, dust, and old sealant to ensure the 305mm square perimeter sits flush against the supporting substrate.
Phase 2 Perimeter Sealing and Alignment
Position the grille with louvre openings facing downwards to guarantee water shedding. For external masonry installations, apply a continuous bead of weather-rated silicone along the back outer rim to prevent moisture ingress around the rear face of the plate.
Phase 3 Fastener Installation
Secure the ventilator through the pre-drilled fixing points using matching stainless steel countersunk screws. Tighten evenly in a diagonal pattern to prevent localized stress and maintain uniform compression against the mounting surface.
Phase 4 Routine Preventative Care
Maintain optimal airflow by checking the louvres periodically for trapped leaves, spiderwebs, or dust accumulation. Clean the polished exterior using a non-abrasive stainless steel cleaner to preserve the mirror shine throughout years of exposure.
Detailed Specifications
| Specification | Rating or Standard | Practical Details |
|---|---|---|
| Product Code | HD5637 | Unique Doorfit manufacturer identifier |
| Overall Dimensions | 305mm x 305mm (12 x 12 Inch) | Square faceplate profile providing extensive aperture coverage |
| Material Thickness | 1.5mm Heavy Gauge Plate | Offers high structural rigidity and distortion resistance |
| Base Metal and Finish | High-Grade Polished Stainless Steel | Highly resistant to oxidation, damp atmospheres, and salt air |
| Ventilation Profile | Hooded Louvre Open Architecture | Promotes natural convective flow whilst stopping direct moisture ingress |
| Mounting Format | Surface Mounted Perimeter | Factory pre-drilled for reliable mechanical screw fixing |
| Environmental Scope | Interior and Exterior Approved | Suitable for commercial kitchens, bathrooms, boiler rooms, and outer facades |
| Unit Supply | Individual Grille | Supplied as a single unit ready for immediate site integration |
Broad Architectural Versatility Across Demanding Sites
The versatile configuration of this square grille makes it suitable for diverse construction and refurbishing projects. In commercial office complexes, it creates clean passive relief points for enclosed service risers and lift motor compartments. These spaces generate continuous equipment heat that must escape safely to prevent hardware failure. In domestic and commercial kitchens, it pairs with powered extractors or serves as fresh air makeup venting to maintain clean working conditions.
Bathrooms, shower changing facilities, and basement storage spaces benefit greatly from the open louvred design. Damp conditions in these spaces degrade non-treated metals quickly. Because this ventilator is pressed from marine-ready polished stainless steel, it withstands high humidity and steam without pitting, flaking, or tarnishing. It provides architectural hardware specifiers with a dependable, hard-wearing ventilation solution.
Need Advice on Your Building Ventilation Project?
If you are unsure whether this 305mm stainless steel louvre ventilator matches your air flow requirements, our experienced technical team is on hand to assist you with free advice and sizing guidance.
Contact Our TeamSpecification
| Finish | Polished Stainless Steel |
|---|---|
| Dimensions | 305 x 305mm |