Firelake/Shenandoah Model 500
Model 500: Rated at 500,000 BTU Input
Firelake's three-pass heater models are easy to maintain with clean-out panels on both ends of the heat exchanger.
The three-pass heaters are also durable and designed for maximum heat transfer with 100% aluminized steel corrosion resistant alloy fire chamber and heat exchanger.
Product specifications can be found on the Firelake Manufacturing website.