Hydronic boilers: Fulton Companies
Fulton Companies has expanded its condensing hydronic boiler offering. The Endura™ boiler is now available in 750,000 (EDR-750) and 1 million (EDR-1000) Btuh model sizes. Released in 2013, Fulton previously offered the Endura in 1.5 million (EDR-1500) and 2 million (EDR-2000) Btuh sizes.
Endura condensing hydronic boilers feature a high quality, duplex stainless steel, three-pass heat exchanger with enhanced fireside surfaces and up to 12:1 turndown capabilities, according to the manufacturer. The entire Endura product line carries AHRI certification. The EDR-750 model size is certified at 97.1% efficiency, the EDR-1000 is certified at 95.3% efficiency, the EDR-1500 is certified at 93.5% efficiency, and the EDR-2000 is certified at 93.7% efficiency.
Endura offers less than 20 ppm NOx emissions, full input with 4 in wc incoming natural gas pressure, and 120V single phase power supply. The boiler is also equipped with a color touchscreen display with capabilities including building management system communication and integrated sequencing for up to eight boilers.