If you’ve got a seriously underpowered hot or cold supply then chances are you need to get a shower pump fitted to boost it. Salamander have the answer with their range of single impeller shower pumps with a bar of 2.0 or more. They’re designed with a large pressure boost in mind with the larger the bar referring to the larger the boost. Being a Salamander pump they’ll come covered with a brilliant warranty and aftersales service too.