Wellmaster 250 Hose

WELLMASTER 250 Angus flexible rising main is the economic, small diameter Flexible Rising Main for domestic or rural borehole ground water extraction and well monitoring operations.

Its simplicity of installation makes WELLMASTER 250 the cost-effective alternative to rigid polyethylene, PVC or galvanised pipe.

Angus WELLMASTER 250 is manufactured from high tenacity synthetic yarns, circular woven and totally encapsulated in a tough elastomeric polyurethane lining and cover. The riser has an integral textile reinforced rib for location of the power cable strapping system.

Wellmaster is the only flexible rising main approved under Regulation 31 of the Water Supply (Water Quality) Regulations. This means it is the only flexible rising main permitted to be used for new installations in private and public water supplies.

Its Features include:

• Regulation 31 approved - Wellmaster is the only flexible rising main approved under regulation 31 of the Water Supply (Water Quality) Regulations
• 300m and 320m total working head (see technical for more information)
• Lightweight, layflat coilable construction for ease of storage, handling and transport
• Fully tested lengths available up to 200m
• World-wide potable water approval
• High safety margins in both tensile and hydraulic performance
• Total corrosion, microbiological and internal scaling resistance
• Compatible with all types of submersible pumps
• Superior hydraulic performance with low friction loss for reduced operation costs
• Long operational life with 5 year warranty
• High abrasion resistance lining and cover
• Rapid installation and retrieval methods resulting in substantial cost savings
• Field fittable, high security integral non-metallic couplings
• manufactured under Angus Flexible Pipelines ISO9001 Quality Management Systems accreditation

Typical Applications

Over 100,000 installations worldwide and across many sectors:

• Mine and quarry de-watering z Potable and mineral groundwater extraction
• Water supply wells for reverse osmosis plants
• Leachate extraction on landfill sites
• Drains, caisson duty, offshore rigs and platforms
• Wells for reverse osmosis plants
• Groundwater stabilisation on building sites
• Offshore fire protection pumping
• Scavenger pumping
• Groundwater pressure reduction in tunnelling 

Quality Assurance

• Available with a range of reusable, field-fitted, high security 316 stainless steel couplings which are exclusively designed and engineered for use with Wellmaster (other materials available).
• Manufactured under Angus Flexible Pipelines ISO 9001:2015 Quality Management Systems accreditation
• UK - DWI Regulation 31
• USA - NSF/ANSI/CN-61
• Australia - AS 4020