The Balrama RO Prefilter Housing Plastic Spanner with Membrane Filter Housing Spanner Wrench is a RO Spanner Wrench designed for RO+UV+UF water purifier systems commonly used in Indian homes. Key features: Dual-Sided Spanner for Prefilter and Membrane Housing. Dual-sided spanner for opening 10-inch prefilter bowl and membrane housing. Package includes: 1 Spanner Wrench. Rated for 230 V AC, 50 Hz at 60 W. Rated capacity: 15 Litres/Hour. Operating pressure range: 0.3 to 3.0 kg/cm2. Temperature range: 10 Degrees Celsius to 40 Degrees Celsius. Built from Plastic for durability. Manufactured in India with 1 Year warranty coverage.