{"title":"Ventilation Products","description":"","products":[{"product_id":"aluminium-louvre-vent-all-sizes","title":"Aluminium Louvre Vent","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eManthorpe Aluminium Louvre Vent is an aluminium louvred grille plate for covering and providing ventilation through a standard brick aperture. The louvred design allows air to circulate freely whilst providing protection against rain, debris and pests entering through the aperture. Suitable for both interior and exterior applications including fresh air ventilation and warm air systems.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFixed in position using four No. 6 gauge round head screws of appropriate length through the face of the grille into the surrounding masonry. To clean, wash in soapy water. Available in three sizes to suit different aperture dimensions \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCovers standard brick apertures\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSuitable for fresh air ventilation and warm air systems\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eInterior and exterior use\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEasy to clean \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFixed with four No. 6 gauge round head screws\u003c\/li\u003e\n\u003cli\u003eVerify suitability before use with gas appliances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","brand":"Manthorpe","offers":[{"title":"9\" x 3\" (260mm x 90mm)","offer_id":57307016593740,"sku":"BM06300","price":17.9,"currency_code":"GBP","in_stock":true},{"title":"9\" x 6\" (260mm x 165mm)","offer_id":57307016626508,"sku":"BM06301","price":27.5,"currency_code":"GBP","in_stock":true},{"title":"9\" x 9\" (260mm x 240mm)","offer_id":57307016659276,"sku":"BM06302","price":42.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/manthorpe-wall-floor-ventilation-260mm-x-90mm-x-6mm-aluminium-louvre-vent-all-sizes-1232550730.jpg?v=1776344628"},{"product_id":"aluminium-hit-miss-vent","title":"Aluminium Hit \u0026 Miss Vent","description":"\u003cp\u003eManthorpe Aluminium Hit \u0026amp; Miss Vent is an aluminium grille plate featuring a sliding hit and miss cover that allows the user to adjust the level of airflow through the vent — reducing it partially or closing it off completely when ventilation is not required. This makes it more versatile than a standard fixed louvre vent, particularly in applications where seasonal adjustment of ventilation is needed.\u003c\/p\u003e\n\u003cp\u003eDesigned to cover standard brick apertures  the 9\"x 6\" suits a double brick aperture and the 9\"x 9\" inch suits a treble brick aperture. Suitable for both interior and exterior applications including fresh air ventilation and warm air systems. Fixed in position using four No. 6 gauge round head screws of appropriate length. To clean, wash in soapy water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSliding \"hit \u0026amp; miss cover\" making it adjustable depending on outside climate\u003c\/li\u003e\n\u003cli\u003eCovers standard brick apertures\u003c\/li\u003e\n\u003cli\u003eSuitable for fresh air ventilation and warm air systems\u003c\/li\u003e\n\u003cli\u003eInterior and exterior use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy to clean\u003c\/li\u003e\n\u003cli\u003eFit with 4 x 6 guage screws\u003c\/li\u003e\n\u003cli\u003eVerify suitability before use with gas appliances\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manthorpe","offers":[{"title":"9\" x 6\"  (260mm x 165mm)","offer_id":57307016528204,"sku":"BM06303","price":47.0,"currency_code":"GBP","in_stock":true},{"title":"9\" x 9\" (260mm x 240mm)","offer_id":57307016560972,"sku":"BM06304","price":69.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/manthorpe-wall-floor-ventilation-9-x-6-260mm-x-165mm-x-6mm-aluminium-hit-miss-vent-all-sizes-1232550734.jpg?v=1776344550"},{"product_id":"flyscreen-louvre-vent","title":"Flyscreen Louvre Vent","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eManthorpe Flyscreen Louvre Vent is a fixed louvred grille plate with an integrated flyscreen for covering and providing ventilation through standard brick apertures. Unlike the Adjustable Hit \u0026amp; Miss Vent, airflow is fixed and cannot be reduced or closed off — making it suitable for applications where continuous ventilation is required. The integrated flyscreen provides protection against insects and debris entering through the aperture.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eParticularly suitable for domestic ventilation applications including larders, cupboards and wardrobes where continuous low level ventilation is required. The 9x3 inch suits a single brick aperture, the 9x6 inch suits a double brick aperture and the 9x9 inch suits a treble brick aperture.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIntegrated flyscreen to prevent insects and debris\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eContinuous airflow\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIdeal for internal use larders cupboards etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFix with 4 x No.6 screws\u003c\/li\u003e\n\u003cli\u003eNot suitable for use with gas applicances\u003c\/li\u003e\n\u003cli\u003eEasy to clean \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manthorpe","offers":[{"title":"9\" x 3\" (258mm x 90mm)","offer_id":57307016855884,"sku":"BM06305","price":10.24,"currency_code":"GBP","in_stock":true},{"title":"9\" x 6\" (258mm x 165mm)","offer_id":57307016888652,"sku":"BM06306","price":17.58,"currency_code":"GBP","in_stock":true},{"title":"9\" x 9\" (258mm x 238mm)","offer_id":57307016921420,"sku":"BM06307","price":29.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/manthorpe-wall-floor-ventilation-9-x-3-258mm-x-90mm-x-7mm-flyscreen-louvre-vent-1232550725.jpg?v=1776344532"},{"product_id":"adjustable-hit-miss-vent","title":"Adjustable Hit \u0026 Miss Vent (White)","description":"\u003cp\u003eManthorpe Adjustable Hit \u0026amp; Miss Vent is a grille plate featuring a sliding hit and miss cover and an integrated flyscreen, designed to cover standard brick apertures and provide adjustable wall ventilation. The sliding cover allows airflow to be reduced partially or closed off completely as required, while the flyscreen provides additional protection against insects and debris entering through the aperture, a useful feature not found on the standard Aluminium Hit \u0026amp; Miss Vent.\u003c\/p\u003e\n\u003cp\u003eDesigned to cover standard brick apertures  the 9\"x 3\" suits a single brick aperture, the 9\"x 6\" suits a double brick aperture and the 9\"x 9\" suits a treble brick aperture. Suitable for both interior and exterior applications including fresh air ventilation and warm air systems. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated flyscreen\u003c\/li\u003e\n\u003cli\u003eAdjustable cover to regulate airflow\u003c\/li\u003e\n\u003cli\u003eCovers standard brick apertures; single, double and treble\u003c\/li\u003e\n\u003cli\u003eSuitable for fresh air ventilation and warm air systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRemove flyscreen before fixing\u003c\/li\u003e\n\u003cli\u003euse No. 6 screws to fix (x 4)\u003c\/li\u003e\n\u003cli\u003eEasy to clean\u003c\/li\u003e\n\u003cli\u003eVerify suitability if using with gas appliances \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Manthorpe","offers":[{"title":"9\" x 3\" (280mm x 105mm)","offer_id":57307016986956,"sku":"BM06308","price":15.78,"currency_code":"GBP","in_stock":true},{"title":"9\" x 6\" (285mm x 190mm)","offer_id":57307017019724,"sku":"BM06309","price":26.99,"currency_code":"GBP","in_stock":true},{"title":"9\" x 9\" (285mm x 270mm)","offer_id":57307017052492,"sku":"BM06310","price":35.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/manthorpe-wall-floor-ventilation-9-x-3-280mm-x-105mm-x-5mm-adjustable-hit-miss-vent-1232550724.jpg?v=1776344449"},{"product_id":"airbricks","title":"Airbrick","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eManthorpe G930 Airbrick is a high performance plastic airbrick designed to provide high levels of ventilation into cavity walls and underfloor voids in residential and commercial construction. The 9x3 inch format fits a standard single brick aperture and is stackable — multiple units can be joined together to create larger vent openings where higher levels of ventilation are required.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe airbrick features a front mounted grille with evenly spaced openings specifically sized to prohibit large insects from gaining access whilst remaining wide enough not to restrict airflow. Suitable for new build installation and retrofit. Available in six colours — terracotta, buff, white, grey, blue\/black and brown — providing a good match for most common brick and masonry finishes.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFits a single brick space\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eStackable and joinable for larger vent openings\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEnables a high level of airflow \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions in mm; 216mm x 70mm x 58mm\u003c\/li\u003e\n\u003cli\u003eFree vent area 6,450m²\u003c\/li\u003e\n\u003cli\u003eIntegral vermin grill\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manthorpe","offers":[{"title":"Terracota","offer_id":57546146742604,"sku":"BM06338","price":13.6,"currency_code":"GBP","in_stock":true},{"title":"Blue\/Black","offer_id":57546146775372,"sku":"BM06339","price":13.6,"currency_code":"GBP","in_stock":true},{"title":"Grey","offer_id":57546146808140,"sku":"BM06340","price":13.6,"currency_code":"GBP","in_stock":true},{"title":"White","offer_id":57546146840908,"sku":"BM06341","price":13.6,"currency_code":"GBP","in_stock":true},{"title":"Brown","offer_id":57546146873676,"sku":"BM06342","price":13.6,"currency_code":"GBP","in_stock":true},{"title":"Buff","offer_id":57546146906444,"sku":"BM06343","price":13.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/manthorpe-wall-floor-ventilation-airbrick-1232550736.jpg?v=1776344807"},{"product_id":"thru-air-double-air-brick","title":"Thru...Air Double Airbrick","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eManthorpe Thru...air Double Airbrick is a telescopic airbrick system with 4 \u0026amp; 5 inch pipe, designed to allow an extraction system or underfloor ventilation duct to be conveniently built into the brickwork as the masonry proceeds, eliminating the need for retrospective core drilling through the completed wall. The telescopic pipe element can be extended or reduced in length to suit the thickness of the wall and the ducting connection required.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEliminates the need for retropective core drilling\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e Telescopic pipe adjusts to suit wall thickness and ducting connection\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eLarger aperture and higher flow rate than single airbrick\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for extraction systems and underfloor ventilation\u003c\/li\u003e\n\u003cli\u003eGeometric Free Airflow 5\" pipe = 11,000mm²\u003c\/li\u003e\n\u003cli\u003eGeometric Free Airflow 4\" pipe = 7,300mm²\u003c\/li\u003e\n\u003cli\u003eVent measurements 219mm x 150mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Manthorpe","offers":[{"title":"Terracota \/ 4\"","offer_id":57546938843468,"sku":"BM06344","price":40.0,"currency_code":"GBP","in_stock":true},{"title":"Terracota \/ 5\"","offer_id":57547000316236,"sku":"BM06345","price":40.0,"currency_code":"GBP","in_stock":true},{"title":"Blue\/Black \/ 4\"","offer_id":57546938876236,"sku":"BM06346","price":40.0,"currency_code":"GBP","in_stock":true},{"title":"Blue\/Black \/ 5\"","offer_id":57547000349004,"sku":"BM06347","price":40.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 4\"","offer_id":57546938909004,"sku":"BM06348","price":40.0,"currency_code":"GBP","in_stock":true},{"title":"Grey \/ 5\"","offer_id":57547000381772,"sku":"BM06349","price":40.0,"currency_code":"GBP","in_stock":true},{"title":"White \/ 4\"","offer_id":57546938941772,"sku":"BM06350","price":40.0,"currency_code":"GBP","in_stock":true},{"title":"White \/ 5\"","offer_id":57547000414540,"sku":"BM06351","price":40.0,"currency_code":"GBP","in_stock":true},{"title":"Brown \/ 4\"","offer_id":57546938974540,"sku":"BM06352","price":40.0,"currency_code":"GBP","in_stock":true},{"title":"Brown \/ 5\"","offer_id":57547000447308,"sku":"BM06353","price":40.0,"currency_code":"GBP","in_stock":true},{"title":"Buff \/ 4\"","offer_id":57546939007308,"sku":"BM06354","price":40.0,"currency_code":"GBP","in_stock":true},{"title":"Buff \/ 5\"","offer_id":57547000480076,"sku":"BM06355","price":40.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/manthorpe-terracota-4-thru-air-double-airbrick-1238515780.jpg?v=1778852809"},{"product_id":"thru-air-single-airbrick","title":"Thru...Air Single Airbrick","description":"\u003cp\u003eManthorpe Thru...air Single Airbrick is a telescopic airbrick system designed to allow an extraction system or underfloor ventilation duct to be conveniently built into the brickwork as the masonry proceeds, eliminating the need for retrospective core drilling through the completed wall. The telescopic pipe element can be extended or reduced in length to suit the thickness of the wall and the ducting connection required, providing flexibility to suit different wall constructions and specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates need for retrospective core drilling\u003c\/li\u003e\n\u003cli\u003eSuitable for extraction systems and underfloor ventilation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVent dimensions 219mm x 80mm\u003c\/li\u003e\n\u003cli\u003eGeometric free airflow 6,400mm²\u003c\/li\u003e\n\u003cli\u003eMinimum overall length 300mm\u003c\/li\u003e\n\u003cli\u003eMaximum overall length 440mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manthorpe","offers":[{"title":"Terracota","offer_id":57547448811852,"sku":"BM06230","price":24.0,"currency_code":"GBP","in_stock":true},{"title":"Blue\/Black","offer_id":57547448877388,"sku":"BM06356","price":24.0,"currency_code":"GBP","in_stock":true},{"title":"Grey","offer_id":57547448942924,"sku":"BM06357","price":24.0,"currency_code":"GBP","in_stock":true},{"title":"White","offer_id":57547449008460,"sku":"BM06358","price":24.0,"currency_code":"GBP","in_stock":true},{"title":"Brown","offer_id":57547449073996,"sku":"BM06359","price":24.0,"currency_code":"GBP","in_stock":true},{"title":"Buff","offer_id":57547449139532,"sku":"BM06360","price":24.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/manthorpe-terracota-thru-air-single-airbrick-1238522936.jpg?v=1778860130"},{"product_id":"thru-air-triple-airbrick","title":"Thru...Air Triple Airbrick","description":"\u003cp\u003eManthorpe Thru...air Triple Airbrick is the largest format in the Manthorpe Thru...air telescopic airbrick range, featuring a 6 inch pipe for the highest flow rate and largest aperture in the system. Designed to allow an extraction system or underfloor ventilation duct to be conveniently built into the brickwork as the masonry proceeds, eliminating the need for retrospective core drilling through the completed wall. The telescopic pipe element can be extended or reduced in length to suit the thickness of the wall and the ducting connection required\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates need for retrospective core drilling\u003c\/li\u003e\n\u003cli\u003eSuitable for extraction systems and underfloor ventilation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGood to know \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVent dimensions 219mm x 218mm\u003c\/li\u003e\n\u003cli\u003eGeometric free airflow 16,100mm²\u003c\/li\u003e\n\u003cli\u003eMinimum overall length 300mm\u003c\/li\u003e\n\u003cli\u003eMaximum overall length 440mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Manthorpe","offers":[{"title":"Terracota","offer_id":57547600363852,"sku":"BM06361","price":57.5,"currency_code":"GBP","in_stock":true},{"title":"Blue\/Black","offer_id":57547600396620,"sku":"BM06362","price":57.5,"currency_code":"GBP","in_stock":true},{"title":"Grey","offer_id":57547600429388,"sku":"BM06363","price":57.5,"currency_code":"GBP","in_stock":true},{"title":"White","offer_id":57547600462156,"sku":"BM06364","price":57.5,"currency_code":"GBP","in_stock":true},{"title":"Brown","offer_id":57547600494924,"sku":"BM06365","price":57.5,"currency_code":"GBP","in_stock":true},{"title":"Buff","offer_id":57547600527692,"sku":"BM06366","price":57.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/files\/manthorpe-terracota-thru-air-triple-airbrick-1238522931.jpg?v=1778860009"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1046\/6715\/2716\/collections\/G930-BLB_pw.jpg?v=1778498490","url":"https:\/\/www.constructionsuppliesuk.co.uk\/collections\/ventilation-products.oembed","provider":"Construction Supplies UK","version":"1.0","type":"link"}