{"title":"McAlpine","description":"","products":[{"product_id":"22mm-3-4-overflow-waste-non-return-valve","title":"22mm 3\/4\" Overflow Waste Non Return Valve","description":"\u003ch1\u003e\n\u003cbr\u003eMcAlpine ¾\" 22mm Non Return Valve for Overflow\u003c\/h1\u003e\u003cdiv class=\"data-table\" id=\"data-table-decription\"\u003e\n\u003cspan class=\"data\"\u003eNon-Return Valve with 19-23mm Universal Compression Connections\u003c\/span\u003e\u003cbr\u003e \u003c\/div\u003e\u003cdiv class=\"box-collateral box-additional\"\u003e\u003cdiv class=\"data-table\" id=\"product-attribute-specs-table\"\u003eTo suit pipe sizes: \u003cspan class=\"data\"\u003e19 to 23mm \u003cbr\u003e\u003cbr\u003eIdeal for 21.5mm overflow pipe or 22mm copper.\u003cbr\u003e\u003cbr\u003eLength: 100mm (including compression nut)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e\u003c\/div\u003e","brand":"McAlpine","offers":[{"title":"Default Title","offer_id":56485667668299,"sku":"R28-NRV","price":7.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/22mm-3-4-overflow-waste-non-return-valve-13753-p.jpg?v=1770615364"},{"product_id":"22mm-tunvalve-straight-through-clear-non-return-trap","title":"22mm Tunvalve Straight Through (Clear) Non Return Trap","description":"\u003ch1\u003eMcalpine\u003cbr\u003e\u003cbr\u003e¾\" Tunvalve Straight Through (Clear)\u003c\/h1\u003e\u003cdiv class=\"data-table\" id=\"data-table-decription\"\u003e\n\u003cstrong class=\"label\"\u003eDescription:\u003c\/strong\u003e \u003cspan class=\"data\"\u003eTunvalve Straight Through (Clear) with 19\/23mm Universal Connections\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv class=\"box-collateral box-additional\"\u003e\u003cdiv class=\"data-table\" id=\"product-attribute-specs-table\"\u003e\n\u003c!--            \u003ctr\u003e                \u003cth class=\"label\"\u003e\u003c\/th\u003e                \u003ctd class=\"data\"\u003e\u003c\/td\u003e            \u003c\/tr\u003e--\u003e\u003cstrong class=\"label\"\u003eSize:\u003c\/strong\u003e \u003cspan class=\"data\"\u003e19\/23mm \u003c\/span\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp style=\"margin: 0cm 0cm 0pt;\"\u003e\u003cbr\u003e\u003cfont color=\"#000000\" face=\"Calibri\" size=\"3\"\u003eDesigned to be used vertically.\u003c\/font\u003e\u003c\/p\u003e","brand":"McAlpine","offers":[{"title":"Default Title","offer_id":56485667897675,"sku":"TUN5-CL","price":14.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/22mm-tunvalve-straight-through-clear-non-return-trap-13757-p.jpg?v=1770615385"},{"product_id":"macvalve-dry-trap-1-1-4-32mm","title":"MacValve Dry Trap 1 1\/4\" 32mm","description":"\u003cbr\u003eMacValve - 1 1\/4\" BSP Female Inlet Nut x 1 1\/4\" Universal Compression Outlet.\u003cbr\u003e\u003cbr\u003eMacValve Self - Closing Waste Valve\u003cul\u003e\n\u003cli\u003eCan be fitted in horizontal or vertical position.\u003c\/li\u003e\n\u003cli\u003eMacValve membrane opens under water pressure to allow discharge to flow freely and then closes to form a seal to prevent foul odor or sewer gas entering the building.\u003c\/li\u003e\n\u003cli\u003eMacValve can be fitted in installations where a non-return valve can be of benefit to the plumbing installation.\u003c\/li\u003e\n\u003cli\u003eMacValve can be used to take the discharge from a pressure relief valve on an unvented domestic hot water storage system. Please refer to guidance notes in approved Document G3 of the Building Regulations.\u003c\/li\u003e\n\u003cli\u003eMacValve having no water seal can never dry out through evaporation or lack of use of an appliance as the membrane remains sealed.\u003c\/li\u003e\n\u003cli\u003eMacValve is not recommended for the use with shower trays unless there is access for maintenance.  \u003c\/li\u003e\n\u003c\/ul\u003e \u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003eWHEN MACVALVE-1 AND MACVALVE-2 ARE INSTALED HORIZONTALLY THE FLOW ARROW MUST BE IN THE UPPERMOST POSITION \u003c\/span\u003e\u003cbr\u003e","brand":"McAlpine","offers":[{"title":"Default Title","offer_id":56485688115531,"sku":"MACVALVE-1","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/macvalve-dry-trap-1-1-4-32mm-13934-p.jpg?v=1770616306"},{"product_id":"macvalve-dry-trap-1-1-2-40mm","title":"MacValve  Dry Trap 1 1\/2\" 40mm","description":"\u003cbr\u003eMacValve 2 - 1 1\/2\" BSP Female Inlet Nut x 1 1\/2\" Universal Compression Outlet.\u003cbr\u003e\u003cbr\u003eMacValve Self - Closing Waste Valve\u003cul\u003e\n\u003cli\u003eCan be fitted in horizontal or vertical position.\u003c\/li\u003e\n\u003cli\u003eMacValve membrane opens under water pressure to allow discharge to flow freely and then closes to form a seal to prevent foul odor or sewer gas entering the building.\u003c\/li\u003e\n\u003cli\u003eMacValve can be fitted in installations where a non-return valve can be of benefit to the plumbing installation.\u003c\/li\u003e\n\u003cli\u003eMacValve can be used to take the discharge from a pressure relief valve on an unvented domestic hot water storage system. Please refer to guidance notes in approved Document G3 of the Building Regulations.\u003c\/li\u003e\n\u003cli\u003eMacValve having no water seal can never dry out through evaporation or lack of use of an appliance as the membrane remains sealed.\u003c\/li\u003e\n\u003cli\u003eMacValve is not recommended for the use with shower trays unless there is access for maintenance.  \u003c\/li\u003e\n\u003c\/ul\u003e  \u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003eWHEN MACVALVE-1 AND MACVALVE-2 ARE INSTALED HORIZONTALLY THE FLOW ARROW MUST BE IN THE UPPERMOST POSITION \u003c\/span\u003e\u003cbr\u003e","brand":"McAlpine","offers":[{"title":"Default Title","offer_id":56485688246603,"sku":"MACVALVE-2","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/macvalve-dry-trap-1-1-2-40mm-13935-p.jpg?v=1770616326"},{"product_id":"mcalpine-straight-connector-40mm-t31u","title":"McAlpine Straight Connector 40mm T31U","description":"McAlpine T31U Waterless Trap Straight Connector 40mm is a thread to pipe adapter that will screw in to the female nut of the 1.1\/2 inch MACVALVE-2 allowing a pipe to pipe connection.\u003cul\u003e\n\u003cli\u003e1 1\/2\" BSP Male Thread\u003c\/li\u003e\n\u003cli\u003e1 1\/2\" Universal Compression Connection\u003c\/li\u003e\n\u003cli\u003eCan be fitted to MACVALVE-2 to create a non-return valve\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"McAlpine","offers":[{"title":"Default Title","offer_id":56485742444875,"sku":"T31U","price":4.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/mcalpine-straight-connector-40mm-t31u-16322-p.png?v=1770619691"},{"product_id":"mcalpine-straight-connector-32mm-s31u","title":"McAlpine Straight Connector 32mm S31U","description":"McAlpine S31U Waterless Trap Straight Connector 32mm is a thread to pipe adapter that will screw in to the female nut of the 1.1\/4 inch MACVALVE-1 allowing a pipe to pipe connection.\u003cul\u003e\n\u003cli\u003e1 1\/4\" BSP Male Thread\u003c\/li\u003e\n\u003cli\u003e1 1\/4\" Universal Compression Connection\u003c\/li\u003e\n\u003cli\u003eCan be fitted to MACVALVE-1 to create a non-return valve\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"McAlpine","offers":[{"title":"Default Title","offer_id":56485743526219,"sku":"S31U","price":4.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/files\/mcalpine-straight-connector-32mm-s31u-16323-p.png?v=1770619711"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/9530\/8875\/collections\/mcalpine-162-c.jpg?v=1773784558","url":"https:\/\/www.ac-one.co.uk\/collections\/mcalpine.oembed","provider":"Air Conditioning One Ltd","version":"1.0","type":"link"}