BACFREE BIGBOY valve is a fully mechanical automatic water supply valve to top up the main water supply of the rainwater tank in the event of rainwater demand exceeding the rain supply.
BACFREE BIGBOY valve is a fully mechanical automatic water supply valve to top up the main water supply of the rainwater tank in the event of rainwater demand exceeding the rain supply.
BACFREE BIGBOY valve is a fully mechanical automatic water supply valve to top up the main water supply of the rainwater tank in the event of rainwater demand exceeding the rain supply.