The EPAW has an AHRI certified efficiency rating of 95% and can reach 99% in low temperature return applications. It features a vertical water tube cylindrical heat exchanger condensing portion which is constructed of stainless steel 316TI. The EPAW is a Domestic hot water heater and can be fired with natural gas or propane. Models range from 1050 MBTU to 2 million BTU with a turndown ratio of up to 10:1.

Standard Features

  • 3 DHW heater models available with inputs ranging from 1050, 1600 and 2080 MBtu/hr.
  • All welded water tube design heat exchanger, 316L headers, 316TI condensing tubes, counter flow, vertical cylindrical construction
  • Up to 99% Thermal Efficiency
  • Maximum allowable working pressure MAWP of 160 psig
  • Maximum allowable discharge temperature of 210°F
  • Return water temperatures as low as 40°F
  • Suitable for Category II and Category IV installations
  • Single point input adjustment for control of air and gas
  • Low NOx emissions
  • Low noise level
  • Low gas pressure switch
  • High Gas pressure switch
  • Low water cut off (manual reset)
  • High temperature (Manual reset)
  • Inlet regulator for incoming gas pressures up to 14” w.c.
  • Stainless steel burner with radial knitted fiber
  • Easy access to components for maximum serviceability
  • For operation with natural gas or propane
  • Flame failure alarm contacts
  • 10:1 turndown ratio with a minimum 10% firing rate
  • Advanced integrated Honeywell SOLA control with touch-screen interface
  • Cascade up to 8 individual appliances in daisy-chain formation
  • Flue temperature monitoring
  • Suitable for venting with AL29-4C vent material
  • Pure white finish outer jacket
  • Operation through the 4-20mA or 0-10Vdc for set point or fire rate control
  • BACnet read-only option with hard wire connections for enable/disable, alarms, and modulation 

Optional Features

  • Local/Remote switch for building management, remote modulation and set-point control
  • Low water cut off (automatic reset)
  • Gateway protocol converter for BACnet, Metasys N2, IP or LonWorks
  • Neutralization kit for condensate water
  • Remote operation for set-point or fire-rate control utilizing 0-10VDC
  • DHW sensor with well
  • Outdoor sensor
  • Combustion air filter

Control Panel

The ENERPRO EPA is controlled by an integrated Honeywell SOLA controller. A 7” color touch screen provides an impressive amount of information. Paired with the ability to control multiple pump operation along with daisy chain set up for up to 8 boilers, this user friendly control also provides you with a USB output for screenshot capture, as well as password access for service personnel.  Up to 8 SOLA devices may be monitored and controlled with one single display.