Commercial Oil-Fired Water Heaters

Conservationist® Large Volume Oil-Fired Water Heaters

The oil-fired solution for large commercial application

These dual-fuel units (natural gas/oil or propane/oil) are great for large commercial, industrial and institutional applications. They provide storage capacity up to 575 gallons and up to 2.5 million Btu/hr. input. All models feature multiple anodic protection to guard against tank corrosion.

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Conservationist® COF/COBT Large-Volume Models

Conservationist® Small Volume Oil-Fired Water Heaters

Easy to service solution for mid-sized commercial applications

These oil-fired models are ideal for mid-sized commercial applications (up to 700,000 Btu/hr. input). The larger models have an optional two-stage pump for use with below-grade oil storage tanks. And every model features two handhole cleanouts for easy servicing.

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Conservationist® COF Small-Volume Oil-Fired Models