TANK SIZE CALCULATOR
How to size a Rainwater Harvesting System
Please fill out our rainwater harvesting calculator form below in order to help you select the right size system. This calculator works best for systems used to flush toilets in domestic properties.-
3000L Rainsmart Headertank System
£ 2,435.00 excl VAT£ 2,922.00 incl VATView Details -
3000L Direct House system
£ 2,170.00 excl VAT£ 2,604.00 incl VATView Details -
1500L Direct House system
£ 1,799.00 excl VAT£ 2,158.80 incl VATView Details -
1500 Litre Gravity Feed Rainwater Harvesting System
£ 2,110.00 excl VAT£ 2,532.00 incl VATView Details
