WSD & WSD ECO UNIT HEATERS C 4 sizes in stock to choose from WHIZ x 12 Unit Heater Patti WhDS121H DEED ECO ZH Approx. Weight 25 Ibs Approximate Dimensions AT B: 15” C178» Bas? Estimated BTU 45,000 WER 16 x16 Uni Heater Patti Wad-LaLH Ce BECOME el Approx. Weight 341bs Approximate Dimensions Ar 1 RB: 198 i 218" I: 197 Estimated BTU 70,006 WEB 20:x 20 Unit Heater Paps WHO Or BECOME SE Approx: Weight 4% Ibs Approximate Dimensions AT Bi 193” C128.