Reverse Balanced Mechanical Seal is externally mounted and is available in different sizes ranging from 20mm to 100mm. The Mechanical Seal is sturdy in construction and can withstand high pressure up to 35 bars. The Mechanical Seal comes with different seal faces such as carbon, tungsten carbide, silicon carbide, ceramic with Viton "O" ring elastomer. Reverse Balanced Mechanical Seal is easy to install and can be maintained without any hassles.