Ball Float and Thermostatic Ball float steam trap - UNA | Gestra Gestra Ball float steam trap - UNA | Gestra The Ball Float Steam Trap UNA by Gestra is a highly efficient and reliable steam trap designed for the removal of condensate from steam systems. Utilizing a ball float mechanism, it ensures continuous drainage of condensate without allowing steam to escape, thus optimizing energy efficiency. The UNA series is known for its robust construction, making it... View