Are you installing a pass through counter, just like the ones you see in many bars, hotels and medical offices? Installing and operating a counter door can be simple with our Lift-A-Syst, Counter-A-Syst and Serv-A-Syst systems. Our lift systems can be used with any material including granite countertops, laminate countertops and wood countertops. Make sure to check out our guide for calculating the weight of a countertop door. Countertop door lift systems have been used in many hotels, hospitals and universities nationwide.