Salamander CT FORCE 30 TU Brass Pump - 3.0 Bar Twin UniversalCT Force 30 TU 3. 0 Bar, Twin Ended, Universal (Negative Head) Brass Pump CT Force Range A high quality range of brass ended regenerative shower pumps from Salamander. Available as twin or single ended, positive head or universal this range is ideal for boosting hot and or cold supplies to thermostatic or manual mixer valves, supplying a wide range of shower types and shower heads, individual taps, cisterns and whole house boosting applications. It is