RAPID GRAVITY FILTERS - (RGF) Watercare Utilities are specialists in Rapid Gravity Filter refurbishments (RGF), upgrades and installations. Over the last 5 years Watercare have upgraded and refurbished RGF units for major water utility companies such as Thames Water ( Kempton Pk & Hampton AWTW ). Watercare’s experience, technical knowledge and complete in house approach enables us to be the number (1) on price & reliability. Watercare deliver all projects to programme and budget allowing our clients accurate cost forecast. Watercare perform all the services required to refurbish an RGF in house. From the initial documentation as principle contractor under CDM, through to media removal / supply and charge (Install). All Civil, Mechanical and Process (Distribution Laterals and Air mains etc) rectifications / replacements are designed, fabricated and installed by our engineers to the highest standards.