Capabilities Compliance Case Studies About News Careers International Contact Sewer Cleaning: High Pressure Water Jetting (HPWJ) OnSite delivers an extensive range of High Pressure Water Jetting (HPWJ) cleaning services using market leading plant and equipment including a comprehensive fleet of purpose-built combination jetting/suction units some with integrated water recycling. Each unit is equipped with a selection of jetting heads, root cutting and descaling heads as well as Chapter 8, NRSWA traffic management cones and barriers giving flexibility to cover every operational eventuality. The large OnSite fleet ranges from lightweight vanpack jetting units suitable for awkward access and small diameter blockage clearance to large, high volume, four axle units used for cleaning very large assets. Applications Cleaning/clearance of the following wastewater assets: Sewers Drains (surface water or storm) Gulleys Storm Channels Culverts Outfalls Syphons Trunk Mains Private Laterals Conduits Process Pipes Holding Tanks Septic Tanks Vessels Interceptors Digestors Wet Wells Dry Wells Soakaways Sumps Pits Catchpits Manholes Fat Traps Grit Traps Grit Channels Pre-cleansing prior to lining operations Duct cleansing Root cutting and de-scaling Blockage clearance Benefits Large diameter, long distance, remote/off-road cleaning specialists Capable of cleaning pipes in diameters 50 – 4,000mm Maximum jetting hose length 450 metres, but can be extended to 1,500 metres with use of a remote reel. Jetting volumes from 14 to 130 gpm Waste/debris tank capacities ranging from 350 to 4,000 gallons Deep suction capability; vertical suction of up to 20 metres and horizontal suction of up to 60 metres. Spark arrested & explosion proof (ATEX) equipment for use on industrial sites Off road, rural access equipment Water Jetting Association (WJA) qualified engineers Latest energy efficient engines which have low carbon and noise emissions Complimentary Services OnSite has a range of vacuum suction tankers available to support surveying, cleaning and rehabilitation services eg for overpumping. Related Case Studies Oxfordshire Highways Drainage Maintenance Sewer Cleaning 3D Chamber Survey Unit Case Study Channel Islands Sewer Cleaning More Case Studies Share this page: Enquire Now Related Capabilities Off Road Cleaning Back to Top Newsletter Sign Up Contact Us +44 (0)1905 340054 Send an enquiry Our locations Company Capabilities About Compliance OnSite Central Ltd: Registered in England No.2712788. Registered Office: South Staffordshire PLC, Green Lane, Walsall, WS2 7PD © OnSite 2021. All rights reserved | Website design by Purpose Media