Verified by manufacturer 8 months ago
High performance aluminium weather louvre.
Suitable for external use and intended for installations demanding unimpeded ventilation.
The HPL80 louvre is an extremely high-performance weather louvre, intended for installations demanding unimpeded ventilation, without the risk of water ingress. Through its use of the ‘Air-Bypass’ blade design, never-before-seen levels of performance for a horizontally bladed weather louvre are achieved when tested against BS EN 13030:2001, the most widely used weather louvre test standard in Europe.
The HPL80 can be used as a standalone product, or as part of a larger assembly, for example as part of a bespoke natural ventilation system comprising other products from the wider HVC range.
Features and benefits:
Color | Grey Guidance for specification option: Mill aluminium (standard). Other Guidance for specification option: Polyester powder coating to any RAL or BS colour.  | 
Finish | Mill Powder-coated  | 
Material | Aluminium  | 
Shape | Rectangle Square  | 
Length | Bespoke  | 
Width | Bespoke  | 
Height | Bespoke  | 
Warranty description | One year  | 
Uniclass | |
CAWS | L10/650 Metal louvres L10/54 Louvres  | 
SKU Code | HPL80  | 
Classification data | |
Size (l x w x d) | Bespoke. Guidance for specification option: Insert requirements. 
  | 
Material | Extruded aluminium frame and louvre blades. Guidance for specification option: Stainless steel screws and pop rivets and vulcanised fibre sealing washers.  | 
Finish | Milled. Guidance for specification option: Standard. Polyester powder coated. Guidance for specification option: Optional.  | 
Colour | Grey (mill). Guidance for specification option: Standard (Mill). RAL colour. Guidance for specification option: Polyester powder coated (RAL) - insert requirements. BS colour. Guidance for specification option: Polyester powder coated (BS) - insert requirements.  | 
Texture | Manufacturer guidanceConsult manufacturer for details and insert requirements.  | 
Construction | Flanged frame. Guidance for specification option: Standard, 55 mm flange (HPL80). Flangeless frame. Guidance for specification option: Optional, recessed unit (HPL80 - REC).  | 
Air intake and exhaust performance | |
Application | Intake.  | 
Weather performance | |
Water penetration class (minimum) | To BS EN 13030, up to Class A. Guidance for specification option: Testing carried out by BSRIA. Consult manufacturer's literature for details.  | 
Discharge loss coefficient (minimum) | To BS EN 13030, Class 2. Guidance for specification option: Testing carried out by BSRIA. Consult manufacturer's literature for details.  | 
Louvre configuration | |
Number of banks | Manufacturer guidanceConsult manufacturer for details and insert requirements.  | 
Blade orientation | Horizontal.  | 
Blade pitch | 80 mm.  | 
Blade angle | Fixed.  | 
Accessories | Not required. Bird mesh (BM). Guidance for specification option: 12.7 x 12.7 mm weave, galvanized steel. Required for Class A2 performance to 2.5 m/s. Insect mesh (IM). Guidance for specification option: 1.6 x 1.6 mm weave, G304 stainless steel. Required for Class A2 performance to 4.0 m/s. Vermin mesh (VM). Guidance for specification option: 6 x 6 mm weave, G304 stainless steel. Security bars (SB). Guidance for specification option: Wall mounted aluminium weather louvre. Combination units. Guidance for specification option: Consult manufacturer's literature and insert requirements. Natural ventilation systems - Wall mounted. Guidance for specification option: Consult manufacturer's literature and insert requirements. Natural ventilation systems - Roof mounted. Guidance for specification option: Consult manufacturer's literature and insert requirements. Ultra high performance penthouse (turret) louvres. Guidance for specification option: Consult manufacturer's literature and insert requirements.  | 
Fixings | Integrated rear fixing flange. Guidance for specification option: Standard. Factory punched face fixing holes (FH). Guidance for specification option: Optional.  | 
Mass | 30 kg. Guidance for specification option: Based on 1000 x 1000 mm nominal size unit, smaller units will be proportionally heavier relative to their size. Manufacturer guidanceMass/m² face area.  | 
Free area | Approx. 50%.  | 
Country of product manufacture | United Kingdom  |