Print Back

The Apex condensing stainless steel gas-fired hot water boilers offer a small footprint in a sleek jacket design, compact with an advanced control system that has simple to use features to optimize performance. Ideal for any installation with its lightweight design and can fit through a standard doorway. Boilers can also be two-unit stackable with supplied mounting brackets.

LOWEST PRESSURE DROP IN CLASS

  • 95% Thermal Efficiency
  • Stainless Steel Heat Exchanger
  • Full Modulation
  • 5:1 Turndown
  • 40%
more

Ratings & Capacities

Input: BTUH

725,000 Btu/hr

Output: BTUH

689,000 Btu/hr

Boiler

20.6 bhp

Fuel

Natural Gas Propane

Inlet Gas Pressure (LP)

14" W.C. Max. 8" W.C. Min.

Inlet Gas Pressure (NG)

14" W.C. Max. 4" W.C. Min.

Approvals

Approvals


Intertek ETL Listed C US

ASME Design Data

ASME Design Data

Max. 160 PSIG & 210ºF

Electrical Supply Options

Electrical Supply Options

120v/1ph/60hz - < 8 Amps

Ratings and Dimensional Data

MBH Input

725 MBtu/hour

MBH Gross Output

689 MBtu/hour

Net Ratings, Water MBH

599 MBtu/hour

Thermal Efficiency

95 %

Shipping Weight

458 Pound