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Our GRP underground tanks are suitable for many applications and can be manufactured to a wide range of specifications to handle such substances as water, sewage, farm effluent, petroleum products and chemicals. Tanks have a 25 yr warranty.

This range has 4 different diameters - Series 200: 1.25 mtrs, Series 300:1.87 mtrs, Series 400: 2.7 mtrs and Series 500: 3.65 mtrs . Tank length varies according to the required capacity.

200 Series GRP Underground Water Tanks

Series 200 1.2m inside diameter, 1.25 outside diameter : 1,000 – 10,000 Litres capacity.

These underground tanks are filament wound by the technically advanced chop hoop filament winding process (patented) which was chosen after careful investigation proved it produced the most desirable GRP underground tanks.

300 Series GRP Underground Water Tanks

Series 300 1.8m inside diameter, 1.87 outside diameter : 4,000 – 40,000 litres capacity.

These underground tanks are filament wound by the technically advanced chop hoop filament winding process (patented) which was chosen after careful investigation proved it produced the most desirable GRP underground tanks.

400 Series GRP Underground Water Tanks

Series 400 2.6m inside diameter, 2.7 outside diameter : 13,650 – 100,000 litres capacity.

These underground tanks are filament wound by the technically advanced chop hoop filament winding process (patented) which was chosen after careful investigation proved it produced the most desirable GRP underground tanks.

500 to 600 Series GRP Underground Water Tanks

Series 500 3.5m inside diameter, 3.65 outside diameter : 60,000 – 200,000 litres capacity, Length 4.55mm to 21.54mm.

Series 600 (4.0m inside diameter, 4.15mm outside diameter) : 100,000 – 300,000 litres capacity, Length: 8.71mm to 24.85mm.

For more details please see our contact page.