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Compatible Spare Parts for the Premier A3057

Please select from the available product options shown below

Product CodeProduct OptionsDescriptionUnit PriceBuyDespatch Time
A3057L1-ABAnticlockwise (to open) blue3/4 inch x 20 x 87mm£13.75 Today
A3057L1-CRClockwise (to open) red3/4 inch x 20 x 87mm£13.75 Today
Product CodeProduct OptionsDescriptionUnit PriceBuyDespatch Time
SVTHERMSC50-SSingleThermostatic Cartridge£60.00 Today
SK01-SSingleSet of Allan Keys£1.99 Today


If your Premier Edwardian Triple exposed Thermostatic Shower Valve Spares - A3057 is dripping then you need a new flow cartridge. Our Cartridge measures 87mm tall. 20 teeth. Known by SVR21 and SVR22

If your temperature is no longer working or has issues then you need a new thermostatic cartridge assembly. The thermostatic cartridge is genuine manufacturer part. SC50-T20

How to remove the handle on the Premier A3057 handle?
Lever handle: Use allen key to undo grub screw on the underside of the lever. Use socket set to remove cartridge (it will undo anti-clockwise)


Tap Magician are the UK experts in ceramic disc tap cartridges and leaky taps. We offer high quality fully compatible tap valve spares for most UK kitchen, basin, bath and shower mixers. Easily repair and doctor your leaking or dripping hot and cold taps. Traditional or ceramic valve type. We have experienced advisors available for any technical support you need help or advice with. We stock the spare parts for all of our valves for easy and cheap low cost future maintenance (ceramic disc internals and silicone seals and washers and o'rings). We offer a 12 month warranty on all of our products.