{"product_id":"westbury-heinrici-hot-air-engine-stock-code-3690","title":"Westbury Heinrici hot air engine","description":"\u003cp\u003eA model \"Heinrici\" hot air engine built to the Edgar Westbury  design written up in \"Model Engineer\". I had a similar one in last  year, \u003ca href=\"http:\/\/www.youtube.com\/watch?v=em7lYJxFaJg\" target=\"_blank\"\u003ethere's  a clip of that one running here\u003c\/a\u003e in case you've forgotten what they sound like  running (pretty much silent actually). This one is water-cooled as per  Westbury's instructions and has been equipped with a neatly-done gas burner,  complete with hose and fitting for one of the commercially available  \"camping gas\" canisters.\u003c\/p\u003e  \u003cp\u003eHeight 21 1\/2 inches\u003cbr\u003e  Flywheel 6 inch diameter\u003c\/p\u003e  \u003cp align=\"center\"\u003e\u003c\/p\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54010217398613,"sku":"3690","price":495.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/3690-1.webp?v=1779900917","url":"https:\/\/stationroadsteam.com\/products\/westbury-heinrici-hot-air-engine-stock-code-3690","provider":"Station Road Steam","version":"1.0","type":"link"}