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.

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
Volume Length Width Height
1,010 L 1,370 mm 640 mm 1,660 mm
1,100 L 1,850 mm 420 mm 1,850 mm
2,050 L 2,100 mm 640 mm 2,100 mm
3,000 L 2,430 mm 780 mm 2,100 mm

Advantages of Slimline Tanks

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

1,100L Slimline Poly Tank
for today’s super discounted price

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
Volume Length Width Height
800 L 1,560 mm 580 mm 1,140 mm
1,450 L 2,260 mm 580 mm 1,140 mm


(08) 8443 9061