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TEC3500 Chemical Automatic Doser

Topline were established in 1986 to provide high quality equipment. Topline now provide integrated dosing equipment packages with a comprehensive service backup. We believe that our after sales service is an integral part of the company’s success, and wish to assure existing and new customers that we will continually review product and service performance with the aim of improving both.

  • Chlorine and pH Control system
  • Fully Amperometric
  • Free chlorine and pH monitor and dosing control
  • For larger domestic and commercial pools up to 50,000 gallons
  • Trouble free, low maintenance chemical control
  • Amperometric and pH sensors are housed within a sample cell with integrated flow switch
  • Proportional control ensures accurate metering of dosing pumps
  • Built in overfeed protection feature
  • Pre-mounted controller and flow-cell housing
  • Suitable for sodium hypochlorite and sodium bisulphate dosing
  • Metering pumps supplied as standard with complete package
  • 50 Litre Day-tanks and Bund-tanks also included in package
  • 12 months "Back to Base" warranty



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2 1/2" Ball valve with double union, type AK
2 1/2" Ball valve with double union, type AK
£ 54
20% VAT incl.

£ 49
20% VAT incl.