Raypak MVB® Modulating Vertical Hydronic Boilers 87%
- Sizes: 300,000 to 1,999,000 BTUH
- 87% Thermal efficiency Cat IV venting required
- Cast-iron headers with copper finned tube heat exchanger standard. Brass headers and cupro-nickel tubes available as options. ASME Section IV constructed and stamped, National Board Registered
- Modulating gas value and burner, up to 7:1 turndown
- Smallest installed footprint (5.4 square feet) design fits tight spaces and easily replaces larger boilers
- All models indoor/outdoor certified
- Meets all Low NOx regulations
- Available for natural gas or propone
- VERSA IC® control package with built-in outdoor reset function
- On-board diagnostic center, English, no codes
- 0-10 VDC BMS Interface (setpoint or direct drive)
- Built-in cascade function for up to 4 boilers
- Modbus® RTU port (RS485)
