Reliable for Plumbing & Heating Systems: Ideal for water pipe line installation and heating system pressure checking, this electric hydraulic water pressure test pump offers consistent, repeatable results. Choose from 9kg, 13kg, 15kg, 20kg, or 25kg Continuous Operation with Mains?Powered Models: Unlike battery?operated units, this Electric Hydraulic Water Pressure Test Pump in corded model ,connects directly to AC power, providing unlimited runtime for long?duration plumbing and heating systems leak tests Wide Adjustable Pressure Range: As a professional Water Leakage Test Pump for Plumbing, it supports adjustable pressure from 9kg up to 25kg, allowing you to match the exact testing requirement for water pipe line installation, PVC, or stainless steel pipes Portable with Full Accessories: Each hydraulic pressure test pump corded version includes a power adapter, foldable water bucket, discharge hose, and suction hose. Net weight ranges from 3.5kg to 3.6kg, making it easy to carry on job sites