Modulating Ultra Force® SUF


The full line of State Modulating Ultra Force® condensing water heaters has been designed to provide years of dependable service and feature industry leading technology. Models are available from 120,000 to 500,000 Btu/h and all deliver thermal efficiencies of 95% and higher. The unique helical coil heat exchanger limits weld joints for optimal service life while maximizing heat transfer.

Modulating Ultra Force® SUFL


The full line of State Modulating Ultra Force ® SUFL provides a significant amount of storage which can eliminate the need for multiple tanks, saving space. It integrates the Cyclone helical coil heat exchanger into a large ASME-certified storage tank with capacity to 250-gallons. Models are available from 150,000 to 500,000 Btu/h and deliver thermal efficiencies to 96%. The modulating burner adjusts the firing rate to the specific demand, further increasing efficiency and energy cost savings. Ultra Force ® SUFL is ideal for any commercial application with short period peak demand such as hotels, arenas, convention centers and schools.