The Grant ErP VBS159 central heating/hot water Circulating pump is designed to cater for the major...The Grant ErP VBS159 central heating/hot water Circulating pump is designed to cater for the majority of domestic wet central heating & hot water systems. 6 metre pump head can accommodate larger domestic systems and higher resistance circuits. The pump incorporates an energy saving modulating speed control reduce hydraulic noise and running costs. Standard 130mm port to port dimension makes the pump interchangeable when replacing the vast majority of older non ErP pumps. Ensure you select the correct cable: VBS126A for hot water applications VBS126B for heat only applications.
The Grant ErP VBS159 central heating/hot water Circulating pump is designed to cater for the majority of domestic wet central heating & hot water systems. 6 metre pump head can accommodate larger domestic systems and higher resistance circuits. The pump incorporates an energy saving modulating speed control reduce hydraulic noise and running costs. Standard 130mm port to port dimension makes the pump interchangeable when replacing the vast majority of older non ErP pumps. Ensure you select the correct cable: VBS126A for hot water applications VBS126B for heat only applications.