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Description: W.Win Primer

W.Win Primer is a dry powdered pump rimer and concrete pumping aid. It is conveniently sealed in a small packet ready for use. W.Win Primer is uniquely formulated to improve pumpability of hard to pump harsh concrete and grout concrete.


  • Improves flow, range and pumpability
  • Decreases wear and tear on equipment
  • Reduces friction and pressure on the line
  • Minimises slump and air loss in pump lines
  • Reduces dewatering of concrete


  • Mix one packet of W.Win Primer with 20L of water for a pumping distance of upto 30m. If the pumping distance is over 30m, please use 2 packets of WWIN Primer and 40L of water.
  • Stir the mixture for approximately 4 minutes, until liquid thickens to a sticky texture
  • Pour mixture into the hopper prior to pumping, make sure to discharge the water in the hopper first prior to pouring W.Win Prime mixture
  • Pour concrete mix into the hopper and start pumping
  • Dispose used W.Win Primer


Product should be stored in a cool and dry location, away from contamination, deterioration and breakage.

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W.Win Primer

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