SpecDirectory

RBI WATER HEATERS RB0850XvsVelocity Boiler Works PHX800C-O

Side-by-side commercial boiler comparison

RBI WATER HEATERS RB0850X

Thermal Efficiency

96.5%

Input Rate

850MBTU/hr

Turndown Ratio

10.00

Application

Outdoor

Velocity Boiler Works PHX800C-O

Thermal Efficiency

97%

Input Rate

800MBTU/hr

Turndown Ratio

10.00

Application

Outdoor

Key differences

Both models are closely matched on thermal eff: 96.5 vs 97.0 %. The RBI WATER HEATERS RB0850X is larger at 850 MBTU/hr versus 800 MBTU/hr.

Performance

SpecRBI WATER HEATERSVelocity Boiler Works
Thermal Efficiency(%)96.597
Full-Load Input Rate(MBTU/hr)850800
Turndown Ratio10.0010.00

Configuration

SpecRBI WATER HEATERSVelocity Boiler Works
ApplicationOutdoorOutdoor
Control TypeMulti-stageMulti-stage
Model NameEncore Outdoor SeriesPhantom-XL

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