RAYPAK MVB 500,000 BTU HEATER, NATURAL GAS — Ideal for installations where space is at a premium, the MVB line uses a vertical cylindrical heat exchanger to provide maximum performance in the smallest footprint.
•Venting category I
•No boiler condensate drain required (proprietary design)
•Certified to ANSI Z21.56.
•Engineered with precisely matched system components
•Smallest installed footprint (5.4 square feet) design fits tight spaces and easily replaces larger boilers
•Advanced diagnostics center, real English fault codes
•All models indoor/outdoor certified
•Complete cabinet protects all controls and wiring
•Certified to ACAQMD rule 1146.2; meets all Low NOx regulations
•Suitable for altitudes up to 10,000 ft. (derate above 5,000 ft.)
•ASME heat exchanger with cupro-nickel tubes and brass headers; AB 1953 low-lead compliant
•Inline combustion air filter (MERV 8)
•Available for natural gas or propane
•The standard external bypass uses a thermostatically-controlled valve to adjust bypass flow and achieve cold-water protection.
•All units available without an external bypass; cold-water protection provided in the field.
•The Cold Water Run (CWR) option provides electronic control of a variable-speed pump to continuously adjust bypass flow, achieving real-time cold-water protection.