2017 WACKER NEUSON, HI400 Heaters - Towable, DIESEL UNITTWO STAGE BURNER SYSTEM30 HRS RUN TIME ON SING TANK AT LOW FIRE SETTING3750 CFMMAX AIR OUTPUT TEMP 250 DEGPNEUMATIC TIRESBTU/HR STAGE 1 272 000BTU/HR STAGE 2 411 000Serial Number: 5920032