The flow switch acts as a safety device. It is a switch with an in-built sensor that sits in the pipework for both the DHW and central heating systems. When the pump is activated, the flow switches senses this movement and feeds the information back to th
- Black plastic body
- Includes Clips and Oring
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.