COMBIBOOST | 1.0 bar Mains Booster Pump (up to 10 litres/min) | £178.67HOMEBOOST | 1.6 bar Mains Booster Pump (up to 12 litres/min) | 1–4: £234.23 | 5+ : £225.31 TAPBOOST | Single Outlet Booster Pump | £115