Hydrants The Josam 71300 and 71350 series non-freeze and mild climate wall hydrants are the first 100% Potable Water Source wall hydrant available on the market. These wall hydrants have been tested and are in compliance with NSF/ANSI 61, NSF/ANSI 372, ASSE 1019, A 112.18.1 & AB 1953. Filter by Wall Hydrant Non-Freeze Wall Hydrant Mild Climate Wall Hydrant Tri-Temp Wall Hydrant Yard Hydrant 71400 – Hydrant: Yard Hydrant Non-Freeze 71450 – Hydrant: Yard Hydrant, Heavy Duty Non-Freeze 71600 – Hydrant: Yard Type, Non-Freeze with Nikaloy Box