{"title":"Standard Ventilation Louvres","description":"\u003cp\u003eStandard ventilation louvres are versatile and essential components used to control airflow in various building applications, from commercial to residential properties. These louvres are designed to facilitate natural ventilation by allowing fresh air to enter and stale air to exit, improving indoor air quality and maintaining comfortable temperatures. Standard louvres feature a series of angled blades that help regulate airflow while offering protection against rain, debris, and unwanted pests.\u003c\/p\u003e\n\u003cp\u003eStandard ventilation louvres are built to withstand the elements and provide reliable performance year-round. They are available in a range of sizes, finishes, and blade configurations, making them adaptable to any architectural style or design requirement. These louvres are easy to install and can be used in various applications.\u003c\/p\u003e\n\u003cp\u003eIn addition to their functional benefits, standard ventilation louvres can also enhance the aesthetics of a building’s exterior. Their sleek, modern design blends seamlessly contributing to the overall ventilation strategy of the structure. By optimizing airflow and reducing the reliance on mechanical ventilation, standard louvres help lower energy consumption and operational costs, making them an environmentally friendly choice.\u003c\/p\u003e","products":[{"product_id":"brl20v-fl-standard-ventilation-wall-louvre","title":"BRL20V-FL","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eThe BRL20V-FL Standard Ventilation Wall Louvre with Flange is designed to provide efficient ventilation while offering a durable and corrosion-resistant construction. Manufactured from high-quality extruded aluminium profiles, it features a 20 V-blade design and an integrated stainless steel mesh to help prevent the entry of insects and other unwanted debris.\u003c\/p\u003e\n\u003cp\u003eThe louvre is manufactured from EN AW-6060 T66 aluminium (AlMgSi0.5 F22) and fitted with AISI 304 stainless steel mesh with 2.3 × 2.3 mm apertures. Its design provides a 94% visual free area and a 30% physical free area, making it suitable for a variety of standard ventilation applications.\u003c\/p\u003e\n\u003cp\u003eAvailable in a wide range of dimensions, the BRL20V-FL can be specified to suit different installation requirements. Custom dimensions are also available on request.\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDIMENSIONS\u003c\/strong\u003e\u003cbr\u003eMin. dimension (height x width): 200 x 200 mm\u003cbr\u003eMax. dimension (height x width): 2000 x 4000 mm\u003cbr\u003eOther dimensions on request\u003c\/span\u003e\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":54929647829377,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/8831\/3985\/files\/MR20V-FL.png?v=1761827398"},{"product_id":"brl34v-fl-wall-louvre","title":"BRL34V-FL","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eThe Brookvent BRL34V-FL is a standard flanged aluminium ventilation louvre designed to provide effective airflow through external walls and building façades. Featuring a 34 mm V-profile blade design, it is suitable for air intake and exhaust applications in commercial, industrial and building-services environments.\u003c\/p\u003e\n\u003cp\u003eThe BRL34V-FL offers a visual free area of 60% and a physical free area of 50%. The visual free area indicates the apparent open proportion of the louvre when viewed from the front, while the physical free area represents the effective opening available for air to pass through. These values are useful when comparing louvre designs and planning ventilation openings. Actual airflow performance will also depend on pressure drop, installation dimensions and the wider ventilation system.\u003c\/p\u003e\n\u003cp\u003eManufactured from extruded EN AW-6060 T66 aluminium profiles, the louvre combines durable construction with a practical design for external building applications. It incorporates AISI 304 stainless steel mesh with 2.3 × 2.3 mm apertures to help restrict the entry of larger external debris.\u003c\/p\u003e\n\u003cp\u003eDesigned for flanged installation into a compatible wall opening, the BRL34V-FL provides a neat, practical finish for ventilation openings in commercial buildings, industrial facilities and other applications requiring external air intake or exhaust.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e \u003cbr\u003e\u003cstrong\u003eDIMENSIONS\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMin. dimension (height x width): 200 x 200 mm\u003cbr\u003e\u003cbr\u003eMax. dimension (height x width): 2000 x 4000 mm\u003cbr\u003e\u003cbr\u003eOther dimensions on request\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":54929647927681,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/8831\/3985\/files\/MR34V-FL.png?v=1761827403"},{"product_id":"brl50z-fl","title":"BRL50Z-FL","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eThe Brookvent BRL50Z-FL is a standard flanged aluminium ventilation louvre designed to provide effective airflow through external walls and building façades. Featuring a 50 mm Z-profile blade design, it is suitable for air intake and exhaust applications in commercial, industrial and building-services environments.\u003c\/p\u003e\n\u003cp\u003eThe BRL50Z-FL provides a visual free area of 78% and a physical free area of 48%\u003cspan\u003e. The visual free area represents the apparent open proportion of the louvre when viewed from the front, while the physical free area indicates the effective open area available for air to pass through. These figures are useful when comparing louvre designs and planning ventilation openings. Actual airflow performance will also depend on pressure drop, installation dimensions and the wider ventilation system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from extruded EN AW-6060 T66 aluminium profiles, the louvre combines durable construction with a practical design for external building applications. It incorporates AISI 304 stainless steel mesh with 2.3 × 2.3 mm apertures to help restrict the entry of larger external debris.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for flanged installation into a compatible wall opening, the BRL50Z-FL provides a neat, practical finish for ventilation openings in commercial buildings, industrial facilities and other applications requiring external air intake or exhaust.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDIMENSIONS\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMin. dimension (height x width): 200 x 200 mm\u003cbr\u003e\u003cbr\u003eMax. dimension (height x width): 2000 x 4000 mm\u003cbr\u003e\u003cbr\u003eOther dimensions on request\u003cbr\u003e\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":54929648091521,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/8831\/3985\/files\/MR50Z-FL.png?v=1761827384"},{"product_id":"brl60z-fl-ventilation-wall-louvre","title":"BRL60Z-FL","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eThe Brookvent BRL60Z-FL is a high-free-area aluminium ventilation louvre designed to provide efficient air intake and exhaust through external walls and building facades. Featuring a 60 mm Z-shaped blade design, it combines a generous open area with a robust extruded aluminium construction, making it suitable for ventilation openings in commercial, industrial and service environments.\u003c\/p\u003e\n\u003cp\u003eDesigned for flanged wall installation, the BRL60Z-FL offers a practical solution where substantial airflow and a clean, integrated finish are important. Its stainless steel mesh provides an additional barrier across the opening, while the aluminium profile offers good corrosion resistance for long-term use.\u003c\/p\u003e\n\u003cp\u003eWith a 90% visual free area and 76% physical free area, the BRL60Z-FL provides a high proportion of unobstructed space for air movement. The model is available in rectangular and square configurations, with a broad range of standard dimensions and other sizes available on request.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDIMENSIONS\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMin. dimension (height x width): 200 x 200 mm\u003cbr\u003e\u003cbr\u003eMax. dimension (height x width): 2000 x 4000 mm\u003cbr\u003e\u003cbr\u003eOther dimensions on request\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":54929648910721,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/8831\/3985\/files\/MR60Z-FL.png?v=1761827389"},{"product_id":"brl65z-fl","title":"BRL65Z-FL","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eThe Brookvent BRL65Z-FL is a standard aluminium ventilation wall louvre designed to provide effective air intake and exhaust through external walls and building facades. Featuring a 65 mm Z-blade configuration, it combines a durable extruded aluminium construction with a flanged mounting design, making it suitable for a wide range of commercial, industrial and building services applications.\u003c\/p\u003e\n\u003cp\u003eManufactured from EN AW-6060 T66 aluminium profiles, the BRL65Z-FL offers a robust construction for integration into ventilation openings. It is supplied with stainless steel mesh manufactured from RVS\/AISI 304, with 2.3 × 2.3 mm apertures, and standard mounting brackets to support installation.\u003c\/p\u003e\n\u003cp\u003eThe BRL65Z-FL has a 78% visual free area and a 53% physical free area, providing a balance between the blade arrangement and the open area available for ventilation. Available in rectangular and square configurations, it can be specified in a range of dimensions to suit project requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eDIMENSIONS\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMin. dimension (height x width): 200 x 200 mm\u003cbr\u003e\u003cbr\u003eMax. dimension (height x width): 2000 x 4000 mm\u003cbr\u003e\u003cbr\u003eOther dimensions on request\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":54929649041793,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/8831\/3985\/files\/MR65Z-FL.png?v=1761827395"},{"product_id":"brl75z-fl","title":"BRL75Z-FL","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eThe Brookvent BRL75Z-FL is a standard aluminium ventilation wall louvre designed to provide effective air intake and exhaust through external walls and building facades. Featuring a 75 mm Z-blade configuration, it combines a durable extruded aluminium construction with a flanged mounting arrangement, making it suitable for commercial, industrial and building services applications.\u003c\/p\u003e\n\u003cp\u003eManufactured using EN AW-6060 T66 aluminium profiles, the BRL75Z-FL provides a robust solution for integrating ventilation openings into building envelopes. It incorporates stainless steel mesh manufactured from RVS\/AISI 304, with 2.3 × 2.3 mm apertures, and is designed for installation into prepared wall openings.\u003c\/p\u003e\n\u003cp\u003eWith an 83% visual free area and 57% physical free area, the BRL75Z-FL offers a substantial open area for ventilation. It is available in rectangular and square configurations, with dimensions from 300 × 300 mm to 2000 × 4000 mm. Other sizes can be requested to suit specific project requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDIMENSIONS\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMin. dimension (height x width): 300 x 300 mm\u003cbr\u003e\u003cbr\u003eMax. dimension (height x width): 2000 x 4000 mm\u003cbr\u003e\u003cbr\u003eOther dimensions on request\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":54929649107329,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/8831\/3985\/files\/MR75Z-FL.png?v=1761827401"},{"product_id":"brl20v-gl","title":"BRL20V-GL","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eThe BRL20V-GL Standard Ventilation Glazed-in Louvre is designed to provide effective airflow through window and door systems while maintaining a neat, integrated appearance. Featuring a 20 mm V-blade design, this glazed-in louvre is manufactured from high-quality extruded aluminium profiles and incorporates stainless steel mesh for practical ventilation and insect protection.\u003c\/p\u003e\n\u003cp\u003eConstructed from EN AW-6060 T66 aluminium (AlMgSi0.5 F22), the BRL20V-GL combines a durable, lightweight structure with a design suitable for a variety of residential, commercial and industrial applications. The integrated AISI 304 stainless steel mesh features 2.3 × 2.3 mm apertures, helping to prevent insects from entering through the ventilation opening.\u003c\/p\u003e\n\u003cp\u003eWith a 94% visual free area and a 30% physical free area, the BRL20V-GL provides a high visual open area alongside a defined physical airflow passage. Its glazed-in installation design allows it to be incorporated into compatible window and door systems using the glazing pocket, standard glazing beads and packers.\u003c\/p\u003e\n\u003cp\u003eAvailable in a wide range of dimensions and compatible with glazing thicknesses of 20, 24, 28, 32 and 36 mm, the BRL20V-GL offers flexibility for different project specifications. Bespoke dimensions are also available on request.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eDIMENSIONS:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMin. dimension (height x width): 200 x 200 mm\u003cbr\u003e\u003cbr\u003eMax. dimension (height x width): 2000 x 4000 mm\u003cbr\u003e\u003cbr\u003eOther dimensions on request\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":54929649205633,"sku":"SKU 50759","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/8831\/3985\/files\/MR20V-GL-24-png.png?v=1761827409"},{"product_id":"brl34v-gl","title":"BRL34V-GL","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eThe Brookvent BRL34V-GL is a standard glazed-in ventilation louvre designed to provide effective airflow through glazed openings while maintaining a neat, integrated appearance. Featuring a 34 mm V-shaped blade configuration, this louvre combines practical ventilation performance with a durable aluminium construction, making it suitable for a range of commercial, industrial and building ventilation applications.\u003c\/p\u003e\n\u003cp\u003eManufactured from extruded aluminium profiles to EN AW-6060 T66 (AlMgSi0.5 F22), the BRL34V-GL is designed for installation within a compatible glazing system. Its V-blade arrangement provides a balance between visible openness and usable airflow, while integrated stainless steel mesh helps protect the opening from larger external debris.\u003c\/p\u003e\n\u003cp\u003eWith a 60% visual free area and 50% physical free area\u003cspan\u003e, the BRL34V-GL offers a practical ventilation solution for projects where airflow, glazing integration and a clean external finish are important considerations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eDIMENSIONS:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMin. dimension (height x width): 200 x 200 mm\u003cbr\u003e\u003cbr\u003eMax. dimension (height x width): 2000 x 4000 mm\u003cbr\u003e\u003cbr\u003eOther dimensions on request\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":54929649303937,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/8831\/3985\/files\/MR34V-GL-24.png?v=1761827414"},{"product_id":"brl34z-gl","title":"BRL34Z-GL","description":"\u003cp dir=\"auto\"\u003eThe Brookvent BRL34Z-GL is a standard aluminium ventilation louvre designed for integration into window and door frames, glazed facades and other compatible glazing systems. Featuring a 34 mm Z-shaped blade profile, it provides a practical solution for air intake and exhaust in commercial, industrial and building services applications.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eManufactured from extruded EN AW-6060 T66 aluminium profiles, the BRL34Z-GL combines a durable construction with a glazing-compatible design. The louvre is installed into a glazing pocket using standard glazing beads and packers, allowing ventilation to be incorporated into the overall window, door or facade assembly.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThe unit incorporates stainless steel mesh manufactured from RVS\/AISI 304, with 2.3 × 2.3 mm apertures. With a 68% visual free area and 35% physical free area, the BRL34Z-GL provides a defined open area for ventilation while maintaining the structural arrangement of its Z-shaped blades.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eCompatible with glazing thicknesses of 20, 24, 28, 32 and 36 mm, the BRL34Z-GL offers flexibility for a variety of glazing configurations. It is available in rectangular and square shapes, with a broad dimensional range to accommodate different project requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eDIMENSIONS:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMin. dimension (height x width): 200 x 200 mm\u003cbr\u003e\u003cbr\u003eMax. dimension (height x width): 2000 x 4000 mm\u003cbr\u003e\u003cbr\u003eOther dimensions on request\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":54929649369473,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/8831\/3985\/files\/MR34Z-GL-24.png?v=1761827421"},{"product_id":"brl50z-gl","title":"BRL50Z-GL","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eThe Brookvent BRL50Z-GL is a standard aluminium ventilation louvre designed for integration into glazed openings, providing an effective solution for air intake and exhaust in commercial, industrial and building services environments. Featuring a 50 mm Z-shaped blade profile, it combines a durable aluminium construction with a glazing-compatible frame for installation within suitable glazing systems.\u003c\/p\u003e\n\u003cp\u003eManufactured from extruded EN AW-6060 T66 aluminium profiles, the BRL50Z-GL is designed to fit into a glazing pocket using standard glazing beads and packers. It incorporates stainless steel mesh manufactured from RVS\/AISI 304, with 2.3 × 2.3 mm apertures.\u003c\/p\u003e\n\u003cp\u003eWith a 78% visual free area and 48% physical free area, the BRL50Z-GL provides a substantial open area for ventilation while maintaining a defined blade arrangement. It accommodates glazing thicknesses of 24, 28 or 32 mm, making it suitable for projects where ventilation needs to be incorporated into a compatible glazed facade or opening.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eDIMENSIONS:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMin. dimension (height x width): 200 x 200 mm\u003cbr\u003e\u003cbr\u003eMax. dimension (height x width): 2000 x 4000 mm\u003cbr\u003e\u003cbr\u003eOther dimensions on request\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":54929649467777,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/8831\/3985\/files\/MR50Z-GL-24.png?v=1761827426"},{"product_id":"brl60z-gl","title":"BRL60Z-GL","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eThe Brookvent BRL60Z-GL is a standard aluminium ventilation louvre designed for integration into glazed openings, providing a practical solution for air intake and exhaust in commercial, industrial and building services applications. Featuring a 60 mm Z-shaped blade profile, it combines a high free area with a durable aluminium construction and a glazing-compatible frame.\u003c\/p\u003e\n\u003cp\u003eManufactured from extruded EN AW-6060 T66 aluminium profiles, the BRL60Z-GL is designed to fit into a glazing pocket using standard glazing beads and packers. It incorporates stainless steel mesh manufactured from RVS\/AISI 304, with 2.3 × 2.3 mm apertures.\u003c\/p\u003e\n\u003cp\u003eWith a 90% visual free area and 76% physical free area, the BRL60Z-GL provides a high proportion of open space for ventilation. It accommodates glazing thicknesses of 24, 28 or 32 mm, making it suitable for projects where ventilation needs to be incorporated into a glazed facade or opening.\u003c\/p\u003e\n\u003cp\u003eAvailable in rectangular and square configurations, the BRL60Z-GL offers a flexible solution for building designs that require ventilation through glazed sections without using a conventional flanged wall-mounted louvre.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eDIMENSIONS\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMin. dimension (height x width): 200 x 200 mm\u003cbr\u003e\u003cbr\u003eMax. dimension (height x width): 2000 x 4000 mm\u003cbr\u003e\u003cbr\u003eOther dimensions on request\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":54929649533313,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/8831\/3985\/files\/MR60Z-GL-24.png?v=1761827483"},{"product_id":"brl20v-sm","title":"BRL20V-SM","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eThe \u003c\/span\u003eBRL20V-SM Standard Ventilation Surface-Mounted Louvre\u003cspan\u003e is designed to provide effective airflow through external walls while offering a durable construction and a clean, professional finish. Featuring a 20 mm V-blade design, this louvre is manufactured from high-quality extruded aluminium profiles and incorporates a stainless steel mesh to help prevent insects from entering the building.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eConstructed from \u003c\/span\u003eEN AW-6060 T66 aluminium (AlMgSi0.5 F22)\u003cspan\u003e, the BRL20V-SM combines strength and durability with a lightweight design suitable for a variety of ventilation applications. The integrated AISI 304 stainless steel mesh features 2.3 × 2.3 mm apertures, providing a practical barrier against insects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith a \u003c\/span\u003e94% visual free area and a 30% physical free area\u003cspan\u003e, the BRL20V-SM offers a high visual open area alongside a defined airflow passage. Its surface-mounted design allows it to be fitted externally over a suitable wall opening, making it a versatile choice for commercial, industrial and residential ventilation projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAvailable in dimensions ranging from 200 × 200 mm to 2000 × 4000 mm, with bespoke sizes available on request, the BRL20V-SM can be specified to suit a wide range of installation requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDIMENSIONS\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eMin. dimension (height x width): 200 x 200 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMax. dimension (height x width): 2000 x 4000 mm\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":54929649697153,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/8831\/3985\/files\/MR20V-SM.png?v=1761827489"},{"product_id":"brl34z-sm","title":"BRL34Z-SM","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eThe Brookvent BRL34Z-SM is a standard aluminium ventilation louvre designed for surface mounting onto external walls and building facades. Featuring a 34 mm Z-shaped blade profile, it provides a practical solution for ventilation openings in commercial, industrial and building services environments.\u003c\/p\u003e\n\u003cp\u003eManufactured from extruded EN AW-6060 T66 aluminium profiles, the BRL34Z-SM combines a lightweight construction with a durable finish suitable for building ventilation applications. It incorporates stainless steel mesh manufactured from RVS\/AISI 304, with 2.3 × 2.3 mm apertures.\u003c\/p\u003e\n\u003cp\u003eUnlike flanged wall louvres, the surface-mounted BRL34Z-SM is designed to be fixed directly onto the wall surface over a prepared opening. This makes it a useful choice where a straightforward external mounting arrangement is required.\u003c\/p\u003e\n\u003cp\u003eWith a 68% visual free area and 35% physical free area, the BRL34Z-SM provides a defined open area for air movement. It is available in rectangular and square configurations, with dimensions from 200 × 200 mm to 2000 × 4000 mm and other sizes available on request.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eDIMENSIONS\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMin. dimension (height x width): 200 x 200 mm\u003cbr\u003e\u003cbr\u003eMax. dimension (height x width): 2000 x 4000 mm\u003cbr\u003e\u003cbr\u003eOther dimensions on request\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":54929649762689,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/8831\/3985\/files\/MR34Z-SM.png?v=1761827496"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/8831\/3985\/collections\/MR50Z-GL-24.webp?v=1769165589","url":"https:\/\/brookvent.co.uk\/collections\/standard-ventilation-louvres.oembed","provider":"Brookvent","version":"1.0","type":"link"}