Flow Rate Controlling Equipment. (New with Open Box). New, with original open box, The box may be in bad condition. The item may have some signs of cosmetic wear. In case of power failure. If you want to return an item. It must be in exact original condition it was sent. We accept offers from buyers. We encourage you to send us a fair offer, so you get a good deal and you have repeat business with us. We will consider all offers. Thank you for looking.