25 LTR

NALFLEET™ BWT Liquid Plus™ is a blend of phosphate, alkalinity and polymer dispersants designed for the control of scaling and corrosion in the boiler. 

NALFLEET™ BWT Liquid Plus™ can be used as a phosphate treatment for low hardness feed waters in boilers operating at pressures up to 40 bar.


  • Minimises scale formulation, corrosion and sludge accumulation
  • Simple to Control
  • Complies with FDA regulations where steam can contact food
  • Effective iron dispersant


  • Maintains sludge in a non-adherent state for removal by blow down
  • Simple test to determine level of treatment
  • Can be used for boilers of all pressures



Directions for use

Dosing Method
NALFLEET™ BWT Liquid Plus is best applied neat or diluted with condensate or evaporated water to any convenient strength and applied on a continuous basis using a suitable chemical dosing pump.

Sampling and Testing
Control is by simple boiler water tests for alkalinity.

Dosing and Control
The dosage rate of NALFLEET™ BWT Liquid Plus sufficient to produce a P alkalinity in the boiler water of 100ppm is 0.4 liters/1,000 liters of water. NALFLEET™ BWT Liquid Plus is strongly alkaline. Tanks and feeding equipment should be constructed of suitably resistant material such as polypropylene, PVC, polyethylene, mild steel, cast iron or stainless steel. Avoid the use of brass or light alloys.