{"product_id":"universal-cistern-internals-kit-rt-fill-flush-valve","title":"Universal Cistern Internals Kit | R\u0026T Fill Valve, Flush Valve, Button \u0026 Fixings","description":"\u003cp\u003eReplace the internal components of your toilet cistern with this universal kit, containing genuine R\u0026amp;T parts sold by Bubblegum Bathrooms. Available as a complete Full Kit or as individual components — select your required part from the dropdown above. The kit suits cisterns with an internal height (base to lid) of 28–40cm and a lid hole of 60–70mm.\u003c\/p\u003e\n\u003ch2\u003eWhat’s in the Full Kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA1370 Fill Valve\u003c\/strong\u003e — R\u0026amp;T 1\/2\" BSP bottom entry inlet valve, WRAS approved. Overall height approx. 350mm; adjustable water level 180–250mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA2473 Flush Valve\u003c\/strong\u003e — R\u0026amp;T dual flush valve. Suits 60–70mm Cistern hole; 23cm valve body height; cuttable overflow tube (cut to adjust height)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Flush Button\u003c\/strong\u003e — dual flush push button in chrome finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixings \u0026amp; Doughnut Washer\u003c\/strong\u003e — plastic cistern-to-pan bolts and doughnut washer for a complete installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIndividual Parts Available\u003c\/h2\u003e\n\u003cp\u003eNeed just one component? Select from the dropdown:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Kit\u003c\/strong\u003e (PJH3604) — all parts listed above\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA1370 Fill Valve\u003c\/strong\u003e only — 1\/2\" bottom entry, WRAS approved, adjustable 180–250mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA2473 Flush Valve\u003c\/strong\u003e only — dual flush, 60–70mm hole, cuttable overflow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlush Button\u003c\/strong\u003e (PJH3690) — chrome dual flush button only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixings \u0026amp; Doughnut\u003c\/strong\u003e — cistern-to-pan bolts and doughnut washer only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFill Valve (A1370):\u003c\/strong\u003e R\u0026amp;T | 1\/2\" BSP bottom entry | Total height approx. 350mm | Adjustable water level 180–250mm | WRAS approved\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlush Valve (A2473):\u003c\/strong\u003e R\u0026amp;T | Dual flush | Suits tank hole 60–70mm | Body height 23cm | Cuttable overflow tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlush Button:\u003c\/strong\u003e Chrome finish | Dual flush\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCistern height compatibility:\u003c\/strong\u003e 28–40cm (internal base to top of lid)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Kit SKU:\u003c\/strong\u003e PJH3604 | Barcode: 505491354757\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlush Button SKU:\u003c\/strong\u003e PJH3690\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDelivery Information\u003c\/h2\u003e\n\u003cp\u003eThis is a small, postable item covered by a one-off small item delivery charge. You can combine it with other small items in a single order and pay just one delivery charge. \u003ca href=\"\/collections\/small-items\" target=\"_blank\"\u003eBrowse all items covered by the small delivery charge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eRelated Cistern Spares\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fluidmaster-pro400uk-bottom-entry-fill-valve-height-adjustable\" target=\"_blank\"\u003eFluidmaster PRO400UK 1\/2\" Bottom Entry Fill Valve | Height Adjustable 230–355mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fluidmaster-pro45b-brass-shank-fill-valve-bottom-entry\" target=\"_blank\"\u003eFluidmaster PRO45B Professional Brass Shank Fill Valve | 1\/2\" Bottom Entry\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/siamp-optima-49-dual-flush-valve-32499910\" target=\"_blank\"\u003eSiamp Optima 49 Dual Flush Valve | Universal Fit | Plastic \u0026amp; Ceramic Cisterns\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pro750uk-fluidmaster-lever-flush-valve\" target=\"_blank\"\u003eFluidmaster PRO750UK Professional Dual Flush Valve | Universal Fit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I know if this kit fits my cistern?\u003c\/strong\u003e\u003cbr\u003eCheck the internal height of your cistern from the base of the tank to the underside of the lid — it should be between 28cm and 40cm. Also confirm your lid hole diameter is between 60mm and 70mm. If you’re unsure, \u003ca href=\"mailto:customerservice@bubblegumbathrooms.co.uk\"\u003eemail us\u003c\/a\u003e with your cistern make and model and we’ll confirm before you order.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the A2473 overflow tube adjustment?\u003c\/strong\u003e\u003cbr\u003eUnlike the older telescopic model, the A2473 overflow tube is cut to the correct height rather than extended. Measure your required height and cut the tube accordingly during installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the fill valve WRAS approved?\u003c\/strong\u003e\u003cbr\u003eYes — the A1370 fill valve carries WRAS (Water Regulations Advisory Scheme) approval, confirming it meets UK water fittings regulations for use in potable water systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I buy individual parts rather than the full kit?\u003c\/strong\u003e\u003cbr\u003eYes — all five components are available individually. Select your required part from the dropdown at the top of the page.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow quickly will my order be dispatched?\u003c\/strong\u003e\u003cbr\u003eIf the item shows as in stock, Order before 2pm for same working day dispatch. If the item is showing as 0 stock, it is ordered in and dispatched within 3 working days of ordering\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I order if the item shows as out of stock?\u003c\/strong\u003e\u003cbr\u003eYes — you can still place an order and we’ll source it for you. Contact us at \u003ca href=\"mailto:customerservice@bubblegumbathrooms.co.uk\"\u003ecustomerservice@bubblegumbathrooms.co.uk\u003c\/a\u003e or call 01603 381095 if you need a lead time estimate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs delivery free?\u003c\/strong\u003e\u003cbr\u003eThis is a small postable item with a one-off small item delivery charge. You can combine multiple small items in one order and pay a single charge.\u003c\/p\u003e","brand":"Bubblegum Bathrooms","offers":[{"title":"Full Kit","offer_id":54720962888017,"sku":"PJH3604","price":22.0,"currency_code":"GBP","in_stock":true},{"title":"A1370 Fill Valve","offer_id":54720962920785,"sku":"A1370","price":16.0,"currency_code":"GBP","in_stock":true},{"title":"A2473 Flush Valve","offer_id":54720962953553,"sku":"A2473","price":16.0,"currency_code":"GBP","in_stock":true},{"title":"Flush Button","offer_id":54720962986321,"sku":"PJH3690","price":11.99,"currency_code":"GBP","in_stock":true},{"title":"Fixings \u0026 Doughnut","offer_id":54720963019089,"sku":"PJH3604-Fixings","price":4.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/3687\/9441\/files\/s-l1600_75bafd23-46a9-4fb9-a7ec-9eda2ded0dd3.webp?v=1787927577","url":"https:\/\/bubblegumbathrooms.com\/products\/universal-cistern-internals-kit-rt-fill-flush-valve","provider":"Bubblegum Bathrooms","version":"1.0","type":"link"}