There is an assortment of Salamander shower pump accessories, including Salamander RCM automatic negative head pump kits, either RCM1 or RCM3, designed to create a fully automatic negative head system when accommodated with a positive head pump.
Additionally, a Salamander WSP water starvation protection kit is available, that can be used with all Salamander pumps where a low volume of cold water is available, also a Salamander S type flange designed to stop air from getting into your pump.