Resideo Resideo Refilling Combination For Closed Heating Systems, NK295C-1/2A, 10 Bar, 1/2 Inch, 65 Deg.C The refilling combination serves automatic filling and refilling from closed heating systems to DIN EN 12828:2014-07. It can be connected in accordance with EN 1717 permanently with the drinking... Quick view Qty in Cart: 0 Price: Log in for pricing Subtotal: