Raypak - MVB Modulating Vertical Water Heater 2503-4003

BASIC DATA

Features:

86% Thermal Efficiency at Full Rate.
Positive vent pressure, Condensing Appliance. Cat IV Vent Required.
Bronze headers with copper finned tube heat exchanger standard. Cupro-Nickel tubes available as options. ASME Section IV constructed and stamped, National Board registered.
CSA Low-Lead certified, less than 0.25% Lead.
Certified to ANSI Z21.10.3.
Minimum Inlet Water Temperature: 120°F.
Maximum Setpoint: 150°F.
Electronic Modulation, up to 7:1 Turndown.
VERSA IC® Control Package with 7" Display.
Status Display Lights.
Cascade control of up to 4 units, no external sequencer required.
Diagnostics Center with History, English, no codes.
Modbus RTU BMS port (RS485).
0-10 VDC BMS Interface (Setpoint or Direct Drive).
All models indoor/outdoor construction.
Certified under SCAQMD Rule 1146.2. Meets all Low NOx regulations.
Engineered with precisely matched system components.
Smallest installed footprint (11.7 square feet) design fits tight spaces and easily replaces larger boilers.
100% Factory Fire Tested.
Complete cabinet protects all controls and wiring. Tough, rust-resistant powder-coat finish.
Suitable for altitudes up to 10,000 ft. (derate above 2,000 ft.).
No boiler condensate drain required (proprietary design)
Available for natural gas or propane.
Integral Combustion Air Filter (MERV8).
Multiple Pump Outputs – Boiler Pump, System Pump.
Whisper-Quiet Operation.
Proudly Assembled in the USA.

Options:

MVB Modulating Vertical Water Heater 2503-4003