The SIS Ball Cock Valve

Taranaki engineering solving a nation-wide frustration with leaking ballcocks.

Simple Engineering - your bank manager may even understand how it works!

  • All marine grade 316 Stainless Steel
  • No internal parts
  • Does not stick open
  • Does not jam shut
  • The seal face is continually being cleaned by passing water.
So simple it could be serviced by your bank manager!
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Taranaki Engineering at it's Best!

Standard

High flow ball cock, Water exit port 10mm diameter, 300mm long arm, Seals 150PSI, available in 3/4" & 1" BSP.
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Short Arm

Water exit port 6mm diameter, Seals 150PSI, Available in 3/4" & 1" BSP.
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No Arm

Water exit port 6mm diameter, Seals 150PSI, Available in 20mm & 25mm BSP.
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