Check the listing for details. Air Supply Technology Grimm ERZ1 GMS Control Unit. Condition: Used. Listed at 222.17 USD. Supply air technology Grimm ERZ1 GMS control device You are bidding on a used supply air technology Grimm ERZ1 GMS control device Item comes from warehouse clearance The period for revocation is 14 days! Please also note our other articles - maybe you can save on postage. Apply for a combined payment. Have fun shopping in our shop. WIf you do not want to bid on any more of our items, please use the E-Bay message to automatically do so stored account details to request. In order to receive feedback on receipt of the goods and customer satisfaction, we ask for a review on EBAY. It should Disagreements give, please clarify by email before an evaluation. We will be happy to help you. Ask us. at our auctions and buy it now offers The free setting tool. List your items quickly and conveniently.