An evaporator for the back yard producer. This evaporator comes with a stainless wood fired arch, with grates, cast iron door, and a stainless base stack. The back pan has 5" drop flue, The front pan is a flat pan. Designed for someone with 50 - 100 taps. This arch requires 55 half brick and a pail of cement. A preheater pan (EWPP18) can be purchased separate.