5,000L Round Poly Rainwater Tank | Clark Tanks

5,000L Round Poly Rainwater Tank

The Clark Tanks CT1100 is a durable 5,000-litre round poly (plastic) rainwater tank for homes, farms and rural properties. Its one-piece, UV-protected construction is made in Australia from food-grade, BPA-free polyethylene.

Product Details

• Capacity: 5,000 litres / 1,100 gallons
• Model: CT1100
• Tank weight: approximately 100 kg
• Above-ground installation
• 25-year manufacturer’s warranty, subject to warranty conditions

Dimensions by Manufacturing Branch

Dalby QLD: 1,840 mm diameter, 2,200 mm apex height and 2,050 mm inlet height.

Bathurst NSW: 1,820 mm diameter, 2,190 mm apex height and 2,100 mm inlet height.

Moama NSW: 1,810 mm diameter, 2,250 mm apex height and 2,040 mm inlet height.

Dimensions vary slightly between manufacturing branches. Contact NRRTanks to confirm the supplying branch and exact dimensions for your order.

Included Fittings

• 400 mm inlet strainer
• 90 mm overflow strainer
• 25 mm (1-inch) WaterMark-tested brass outlet
• 25 mm (1-inch) WaterMark-tested brass ball valve

Optional 40 mm and 50 mm outlet fittings are available as product variants.

Built for Australian Conditions

• Premium UV-protected polyethylene
• Food-grade and BPA-free material
• One-piece construction with no vertical seams
• Compliant with Australian Standard AS 4020:2018 for drinking-water contact
• Will not rust or corrode

Free Delivery

Delivery is included for eligible locations within 400 km by road of a Clark Tanks manufacturing branch in Dalby QLD, Bathurst NSW or Moama NSW. Freight charges apply outside this zone. View delivery charges, truck-access requirements and site-preparation advice for your address.

One able-bodied person must be available to assist the driver during delivery.

Installation and Advice

Prepare a firm, level and adequately supported tank base before delivery. NRRTanks can provide licensed plumbing installation across the Northern Rivers region of NSW. Contact NRRTanks for product, delivery and installation advice.

Colour Information

Colours displayed online are a guide only and may vary between screens and manufacturing batches. Please confirm your chosen colour when ordering.