• Highlight: Discontinued large-tank Unger HydroPower system — Unger's UHP3C HydroPower DI is the current direct replacement for new orders.
• Best For: Window-cleaning crews replacing an aging HP24C still running on remaining resin stock.
• Expert Note: Existing HP24C tanks accept HPB06 quick-change resin bags as service stock — see UHP3C for new equipment orders.
