CSA ANSI Z21.74:2017 pdf download

CSA ANSI Z21.74:2017 pdf download.Portable refrigerators. CSA ANSI Z21.74 covers gas-fired refrigerators employing the absorption or adsorption principle of refrigeration, hereinafter referred to as refrigerators or appliances, having refrigerated spaces for: a) storage of foods; or b) storage of foods...