{"title":"Rectangular Straight Lengths","description":null,"products":[{"product_id":"rectangular-straight-length","title":"Rectangular Straight Length","description":"\u003cul\u003e\n\u003cli\u003eManufactured from corrosion resistant galvanised steel as standard\u003c\/li\u003e\n\u003cli\u003eComplies with HVAC specification DW144\u003c\/li\u003e\n\u003cli\u003eSuitable for low, medium and high-pressure systems\u003c\/li\u003e\n\u003cli\u003eUsed in heating, ventilation, air conditioning and fume extraction\u003c\/li\u003e\n\u003cli\u003eStandard flange connection securely bolts rectangular ductwork, with a flat surface for a gasket or seal to reduce air leakage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eOur rectangular straight lengths are designed to form the main runs of commercial HVAC ventilation systems. Its rectangular profile maximises space and allows routing around beams, cable trays and pipework. Available in bespoke sizes to suit custom layouts. Ideal for offices, schools, retail units, commercial kitchens, warehouses and industrial facilities. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eFor enhanced performance, an optional 6mm Class ‘O’ adhesive Barofoam lining is available. Designed to provide effective noise reduction, thermal insulation and vibration control. A fire-rated specification is also available for ventilation systems requiring fire-resistant ductwork. 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