K.VIT Kartell SPRSHOWER19 Thermostatic Shower Cartridge — 24 Splines 124mm

K.VIT Kartell SPRSHOWER19 Thermostatic Shower Cartridge — 24 Splines 124mm

Features

This genuine K.VIT Kartell SPRSHOWER19 thermostatic shower cartridge is a premium replacement internal core engineered to restore flawless temperature regulation. Precision-machined with 24 splines and a 124mm total height, this unit blends hot and cold water perfectly to protect against sudden temperature spikes. Supplied as a pre-lubricated, push-in unit with factory seals, it updates a dripping or stiff mixer valve back to original performance instantly.

• Features 24 splines (9.5mm diameter) and a 124mm total cartridge height
• Stops temperature fluctuations by restoring precise thermostatic water blending
• Automatic anti-scald safety shutoff protects against cold water supply failures
• Constructed from heavy-duty polymer with a clean 3-O-ring push-in base
• Supplied with factory-fitted mesh filters to trap pipeline grit and scale

Technical

• Brand: K.VIT / Kartell UK
• Part Number: SPRSHOWER19
• Component Type: Push-In Thermostatic Cartridge
• Total Length: 124mm
• Cartridge Diameter: 32mm
• Splines: 24 Teeth (9.5mm Spline Diameter)
• O-Rings: 3 Pre-Fitted High-Grade Rubber Seals
• Material: Heavy-Duty Nylon Polymer
• Filtration: Integrated Stainless Steel Mesh Filters
• Please see images for all dimensions

Details

A failing thermostatic shower cartridge completely ruins your morning routine, turning a relaxing shower into a frustrating game of dodging icy blasts or scalding hot water. Over time, heavy limescale build-up and mineral deposits seize the internal temperature-sensitive element. Consequently, your shower valve loses its ability to blend water properly, leaving you with lukewarm temperatures or erratic fluctuations. Sourcing cheap, generic universal cartridges rarely works. Indeed, generic models fail to match the precise 24-spline configuration or 124mm height required by Kartell valves. Therefore, a poor match causes internal tracking leaks behind your tiles and leaves your shower completely unusable.

Fortunately, installing this genuine K.VIT Kartell SPRSHOWER19 thermostatic shower cartridge solves these plumbing headaches completely. Because this core component is precision-engineered to factory specifications, it slots perfectly into your existing valve body to establish a watertight seal instantly. Once installed, the cartridge reacts immediately to pressure drops, locking your desired water temperature exactly where you set it. As a result, this simple internal upgrade saves you from the messy, disruptive, and incredibly expensive job of tearing out your bathroom wall tiles to replace the entire shower valve.