Triton Quiet Mark

The only power shower certified to 'The Quiet Mark Standard'
This silent running power shower is Quiet Mark approved for its quiet pump technology. Quiet Mark is the International award programme for low-noise, high-performance technology and solutions to combat global noise pollution.
The silent shower is currently the quietest shower on the market, helping make your shower experience that more relaxing without the sound of the system breaking the peace.

Triton AS2000SR Silent Running Thermostatic Power Shower White & Chrome Novel SR

Featuring the Quiet Mark approved, quiet pump technology for a relaxing shower experience, the Triton AS2000SR silent running power shower is the perfect solution for those with low pressure systems. Providing thermostatic temperature control, and delivering a flow rate of up to 14 litres per minute, the AS2000SR provides a continuous running performance, ensuring there is no waiting around between showers for busy families.

The AS2000SR replaces the following old Triton power showers.
AS2000XT, TAS2000XTHM AS2000T Aqua Sensation

Thermostatic peace of mind - Consistently holds water temperature regardless of changes to water pressure
Ease of installation - Multiple cable and water entry points and large footprint makes an ideal replacement for existing Triton power shower installations
Adjustable maximum temperature stop - Reduces the risk of accidentally turning the temperature too high
Suitable for low pressure gravity fed systems only - Hot and cold water supply required from a cold water cistern and a hot water cylinder
Start/stop push button - Easily switch the shower on and off without the need for changing temperature settings
Rub clean shower head with three spray patterns
Quiet Mark Approved Product Quiet Mark Approved

Also joining its bigger just as quiet brother you have the :

The T80SR directly replaces the T80SI pumped electric shower and offers a sound reduction of 79 to 60 decibels.
The plumbing water and electrical points are in the exact same position making replacing the old T80SI a breeze without damaging your existing tiles!
Styled on the best selling T80si; the Triton T80SR silent running pumped electric shower is a tank-fed integral pumped electric shower designed for installations where the pressure of the mains water supply is too low, unreliable or non-existent, with push START/STOP button and 'Power On' indicato