As an option, the washer/dryer is equipped with a dry contact which opens and closes the customer’s water loop valve (no valve on the washer/dryer). The model 1400 LXP is equipped with a stainless steel inlet tube (clamp fitting diameter 25 mm (1")). Customer has to provide the hose between the loop valve and the washer tri-clamp fitting. NOTE: This option can not be combined with other purified water options (low pressure valve + pump or Hot purified water valve