The Härke sealing balloon NW 90 - 250 mm is a high-quality accessory for electrical installations, specifically designed for sealing wastewater pipes. It is made of premium natural rubber reinforced with fabric, providing high flexibility and bendability. These properties allow for easy handling and adjustment to various pipe diameters. The sealing balloon can withstand a maximum back pressure of 0.5 bar, making it a reliable solution for temporary sealing. Included is a 3-meter long air filling hose that facilitates use and enables quick inflation. This sealing balloon is ideal for professionals and craftsmen who need an effective and durable sealing solution.

• Made from high-quality, fabric-reinforced natural rubber
• Maximum back pressure of 0.5 bar for reliable sealing
• Includes 3-meter air filling hose for easy handling.