SpecDirectory

Lochinvar OFL1751vsWeil-McLain SVF 1500 S2

Side-by-side commercial boiler comparison

Lochinvar OFL1751

Thermal Efficiency

96%

Input Rate

1750MBTU/hr

Turndown Ratio

25.00

Application

Outdoor

Weil-McLain SVF 1500 S2

Thermal Efficiency

96%

Input Rate

1500MBTU/hr

Turndown Ratio

10.00

Application

Indoor

Key differences

The Lochinvar OFL1751 is larger at 1750 MBTU/hr versus 1500 MBTU/hr.

Performance

SpecLochinvarWeil-McLain
Thermal Efficiency(%)9696
Full-Load Input Rate(MBTU/hr)17501500
Turndown Ratio25.0010.00

Configuration

SpecLochinvarWeil-McLain
ApplicationOutdoorIndoor
Control TypeMulti-stageMulti-stage
Model NameCrestSVF 1500 S2

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