... is acceptable Detailed Product DescriptionStainless steel boiler heat pump Buffer tank 500LBuffer tank is widely used in household, ... .good packing 500L stainless steel boiler heat pump Buffer tank Verified Information This information is Verified by ... /B, AW13/B, AW15/B, AW20/B, AW13/H, AW20/H, AW15/I, AW10/L, AW13/L, AW15/L, ... /B, AW13/B, AW15/B, AW20/B, AW13/H, AW20/H, AW15/I, AW10/L, AW13/L, AW15/L, ...