STK# IDH500QR-LP/NG New FROST FIGHTER IDH500QR-LP/NG 500,000 BTU/HR Indirect Fired Recirculating HeaterNot only are the IDH400QR & IDH500QR the most efficient, durable and reliable Indirect Fired heaters in this popular class, they also boast one of the quietest operating dB noise levels available. Combined with standard recirculation, fully insulated jacket, High Static Pressure, adaptable duct attachment, stainless steel multi-pass heat exchanger, 3-trials for ignition and EZ Ball Valve switchover features, standard recirculation for MAXIMUM fuel efficiency savings, the IDHQR Series is designed and engineered to provide excellent fuel savings and trouble-free operation in the harshest environments. SUGGESTED ACCESSORIES:# 47102A 12'' X 25' Ducting# 47104F 16'' X 25' Return Ducting# 50276A 1st. Stage LP Regulator; # 50274A 2nd. Stage LP Regulator# 50274A 2nd. Stage NG Regulator# 47301E Thermostat# 1788SW0002 50' 10/3 Extension CordWelcome to Acme Equipment!Acme Equipment is committed to providing the best available products to our customers at consistently competitive prices. We are committed to our customers total satisfaction from the initial purchase forward. We believe that the purchase of our products must be a positive and enjoyable experience. Our Team's mission is to provide a first class shopping experience by applying our time, knowledge, and skill to maximize our customers satisfaction. We want each customer to be completely satisfied with the ''Acme'' experience. Our mission is to turn even our first time customers into satisfied long term customers. Acme Equipment is here for you every step of the way!SpecificationsModel IDH500QR-LP/NGHeating Capacity 500,000 BTU/Hr.Fuel Type LP/NGHeated air Volume 4,800 CFMMax. Static Pressure 3.5''Discharge Temperature Up to 250 DegreesMax. Duct Length Up to 100 feet Per OutletPower Requirement 120V - 15 AmpCrated Dimension 83'' L X 37'' W X 52'' HApprox. Crated Weight 580 lbs.Acme Equipment is here to provide you all of the information you need to make an educated purchase, as well as support you after the sale with parts, service, and warranty. Let us help you make a great investment.*** We Ship To All 50 States. We Have a Loading Dock, Forklift and Loading Personnel ***