{"product_id":"passyfier-vent-condensation-control-ventilation-unit","title":"Passyfier Vent – Condensation Control Ventilation Unit","description":"\u003ch3\u003eNon-Mechanical, Low-Heat-Loss Vent for Passive Moisture Control\u003c\/h3\u003e\n\u003cp\u003eThe Passyfier Vent is a passive ventilation unit designed to combat condensation build-up in problem areas such as bathrooms, kitchens, and utility rooms. It features a through-the-wall telescopic sleeve filled with mineral wool insulation, combined with a discreet internal louvre and external cover. This non-mechanical system works continuously without power or moving parts, allowing moisture-laden air to escape while preventing draughts and heat loss.\u003c\/p\u003e\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective Condensation Control:\u003c\/strong\u003e Reduces or eliminates surface condensation by enabling passive ventilation in high-humidity spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Draughts:\u003c\/strong\u003e Mineral wool insulation restricts airflow back into the room, eliminating cold draughts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e Allows vapour to escape without significant heat loss thanks to the insulating core.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Maintenance:\u003c\/strong\u003e No moving parts or power required – the system works continuously, 24\/7.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscreet Design:\u003c\/strong\u003e Includes a louvered internal vent and a clean external cover for a low-profile appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Details\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Passive through-wall ventilation unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Material:\u003c\/strong\u003e Mineral wool slab\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Telescopic sleeve, internal louvre grille, external weatherproof cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e None required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for:\u003c\/strong\u003e Kitchens, bathrooms, bedrooms, utility rooms, and other humid environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eApplication Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eDrill a core hole through the external wall to suit the vent dimensions.\u003c\/li\u003e\n\u003cli\u003eInsert the telescopic sleeve through the wall with the mineral wool slab intact.\u003c\/li\u003e\n\u003cli\u003eInstall the internal louvre vent flush to the interior wall.\u003c\/li\u003e\n\u003cli\u003eSecure the external weather cover to the outside wall to complete the installation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eTypical Uses\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eControlling condensation in bathrooms, kitchens, and utility areas.\u003c\/li\u003e\n\u003cli\u003eReducing moisture build-up in older properties with limited ventilation.\u003c\/li\u003e\n\u003cli\u003eProviding energy-efficient, low-maintenance ventilation in problem zones.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DIY Refurb","offers":[{"title":"Brown \/ 9\" x 6\"","offer_id":53341479108946,"sku":"384","price":106.8,"currency_code":"GBP","in_stock":true},{"title":"White \/ 9\" x 6\"","offer_id":53341479141714,"sku":"384W","price":106.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1060\/4006\/6386\/files\/Passyfier-Vent.webp?v=1777965716","url":"https:\/\/glazingsuppliesdirect.com\/products\/passyfier-vent-condensation-control-ventilation-unit","provider":"Glazing Supplies Direct","version":"1.0","type":"link"}