The FLX is a UL listed packaged boiler that is versatile and can handle both commercial and Industrial applications. The compact 5-pass bent water-tube design provides efficiency ratings up to 81% (Steam) and 85% (Hot water).

Cleaver-Brooks offers the Model FLX “bent-tube” boiler to meet today’s demanding commercial user’s needs. The flexible watertube design has distinct advantages, including resistance to thermal shock and easy boiler

The Cleaver-Brooks model FLX is a UL listed flexible watertube package boiler that is versatile and can handle both commercial and industrial applications. The compact 5-pass bent watertube design provides efficiency ratings up to 81% (Steam) and 85% (Hot water).

View and Download CleaverBrooks FLX operation, service and parts manual online. PACKAGED BOILER. FLX boiler pdf manual download.

The Cleaver-Brooks Model FLX is a five-pass steel boiler with flexible watertubes formed and arranged so as to direct the flow of combustion gases through the boiler.

The Latest Boiler Design Technology Delivers Superior Efficiency The FLX is a fully integrated, tested and certified cUL/UL boiler system that provides superior performance for a rapid return on your investment.

With no requirement for FGR piping from the stack to burner, it’s easy to incorporate the FLX into a new or existing boiler system. 35-600 HP (1,500 – 25,000 MBTU/hr) For rapid response for low or high-temperature pressure heating, back up fuel oil and field erectable.

The FLX Premix (FLXPM) steam or hot water boiler achieves best-in-class combustion performance with low emissions. Premix burner technology enables the boiler to attain <20 ppm NOx without FGR and <10 CO as standard on natural gas.

Cleaver-Brooks model FLX flexible watertube boiler is designed to minimize thermal stress and provide quick response in a compact unit. The FLX has non-welded tube attachment for ease of tube replacement. Applications: process steam, industrial process, building heat, …

Cleaver-Brooks offers the Model FLX “bent- tube” boiler to meet today’s demanding commercial user’s needs. The flexible watertube design has distinct advantages, including resistance to thermal shock and easy boiler maintenance.