Fulton: KESTAVA

A New Standard in Condensing Water Heater Design

In 2024, Fulton introduced the KESTAVA™, a condensing tankless water heater designed to deliver exceptional performance, efficiency, and durability in a compact package. Built with a Duplex stainless steel heat exchanger and shell, KESTAVA sets a new benchmark for reliability and long-term operation in commercial and industrial water heating.

With firing ranges from 750,000 to 2,000,000 BTU/HR, the KESTAVA combines advanced technology with practical design. Its PURE® Control platform with Flame-by-Wire® combustion control delivers precise performance, while O₂ compensation ensures peak efficiency and reliability across varying conditions.

The system’s compact footprint allows it to fit through a standard doorway, making installation simple without compromising on output or durability.

KESTAVA water heaters are engineered for quiet operation, efficient performance, and long service life, giving operators cost savings and peace of mind for years to come.

Innovation in Water Heating Technology

KESTAVA’s cutting-edge stainless steel construction and intelligent control system work together to achieve superior heat transfer and consistent hot water delivery. With a turndown ratio of up to 15:1, the unit adapts seamlessly to fluctuating demand, maximizing energy efficiency and reducing operating costs.

Applications span commercial and industrial facilities, healthcare, education, and government projects, making KESTAVA a versatile solution for a wide range of critical hot water needs.

Key Features

• Durable Duplex Stainless Steel Heat Exchanger and Shell
• PURE® Control with Flame-by-Wire® Combustion
• Turndown Ratios up to 15:1
• O₂ Compensation for Higher Efficiency and Reliability
• Compact Footprint, Fits Through a Standard Doorway
• Quiet, Reliable, and Efficient Performance