Raypak MVB® Vertical Hydronic Boilers 85%

  • Sizes: 2,501,000 to 4,000,000 BTUH
  • 85% Thermal Efficiency at Full Rate
  • Full Safety Diagnostics with History
  • Full Electronic Modulation, Constant Ratio 7:1 Turndown
  • Low NOx
  • Cascade control of up to 4 units
  • Modbus BMS port
  • Bronze headers with copper finned tube heat exchanger standard. Cupro-nickel tubes available as an option
  • Smallest installed footprint (11.7 square feet) design fits tight spaces and easily replaces larger boilers
  • Onboard diagnostics center
  • All models indoor/outdoor certified
  • Available for natural gas or propane

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