Specifications include, but are not limited to: Be trailer mounted with electric brakes. Have an output of 900,000 BTU . Have a minimum efficiency of 80%. Be a Diesel/Light Oil-fired system with the ability to be converted to LP or Natural Gas. Be single phase, 115/230V, 60Hz, 30 Amps Be a fluid circulation system with: a. Low pressure and be atmospherically vented. b. Single supply and return. c. Adjustable fluid temperature control d. Auto pressure bypass for pump protection and variable flow demands. e. Auto temperature bypass for heat exchanger protection. Primary circulation to include: a. Fluid circulation lines – 2”, 50 MM b. Ball valves – 2”, 50 MM Quick-connect hose couplers to include: a. No drain fluid lines b. Rapid air elimination Heat transfer fluid shall be a non-toxic propylene glycol / water freeze protected mixture.