Ryan Mills on Twitter: "Finally got my hands on a Hilti NPR 19A press tool (for a couple of weeks) to install this Vaillant EcoTec Plus 825. Piped up in >B< Press
NPR PR MP Pipe press ring - Hydraulic Rings & Actuators - Hilti USA
HILTI (NPR 32-A22 ADV. Compact kit)Complete Set (ONLY 1 ON EBAY IN USA) | eBay
NEW Hilti NPR 32 A Pipe Press Tool - Hilti Innovation Day 2019 - YouTube