{"title":"Flanged Wall Louvres","description":"\u003cp\u003e\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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/8831\/3985\/collections\/MR50Z-FL.png?v=1793008830","url":"https:\/\/brookvent.co.uk\/collections\/flanged-wall-louvers.oembed","provider":"Brookvent","version":"1.0","type":"link"}