Master Tanks

Master Tanks are the specialists in rain water tanks and water storage solutions. We are a proud family owned and locally run business that has been manufacturing tanks since 1977.

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Slimline Water Tanks

MasterTanks manufactures different styles, sizes and colours of slimline water tanks.

All our tanks are made in Adelaide from impact resistant, food grade approved polyethylene.

Your water will NOT change in taste of smell with our UV stabilised water tanks.

A slimline rainwater tank allows you take advantage of small, narrow or tight spaces.

Slimline Poly Tanks Complete with Fittings

Mastertanks Poly tanks, come fitted with all essential fittings.

Fittings Include:

  • Inbuilt Strainer
  • Overflow
  • 4 Brass Outlets, 2 at each end of Tank
  • 2 Outlets at the base
  • 2 Outlets 400mm above the base
1,010 L1,370 mm640 mm1,660 mm
1,100 L1,850 mm420 mm1,850 mm
2,050 L2,100 mm640 mm2,100 mm
3,000 L2,430 mm780 mm2,100 mm
1,100L Slimline Poly Tank

Advantages of Slimline Tanks

  • Can hold rain or bore water
  • Resistant to impact and termites
  • U.V. Stabilised
  • Light weight, non-toxic and fibre free
  • Colour fast
  • Taint and taste free
  • Will not rust, rot or corrode
  • Available in a variety of colours

Slim Line Water Tanks with Stand


Fittings Include:

  • Stand (400mm Height)
  • Inbuilt Strainer
  • Overflow
  • 40mm brass outlet at each end of tank
  • 1 Tap + Reducer
  • 1 Plug
800 L1,560 mm580 mm1,140 mm
1,450 L2,260 mm580 mm1,140 mm


(08) 8443 9061