Nothing close enough? Start from a blank p&id → Describe it in one paragraph.
How to use a p&id template.
- 01Start from a template or blank canvas
Open the P&ID maker and choose a recirculation template or start with a clean diagram.
- 02Add pumps and heat exchangers
Drag in the core components that drive the recirculation loop, such as centrifugal pumps and plate heat exchangers.
- 03Connect components with pipe lines
Draw supply and return pipes, including any bypass or makeup water lines, and label flow directions.
- 04Insert valves and instrumentation
Place control valves, check valves, flow meters, temperature sensors, and pressure indicators to complete the P&ID.
- 05Export and share
Download your water recirculation circuit diagram as PNG, SVG, or PDF, or share a live link.
Questions about p&id templates
What is a water recirculation circuit diagram?
It's a piping and instrumentation diagram (P&ID) that shows how water circulates through a closed or open loop, including pumps, heat sources or sinks, valves, and control instruments.
What are the key components in a water recirculation loop?
Typical components include a pump, heat exchanger or chiller, expansion tank, supply and return piping, control valves, check valves, filters, and sensors for temperature and flow.
How do I read a water recirculation P&ID?
Follow the flow direction arrows from the pump outlet through the loop and back to the pump inlet. Pay attention to valve symbols (normally open/closed) and instrument tags to understand control logic.
What's the difference between open and closed recirculation circuits?
A closed circuit recirculates the same water without exposure to atmosphere, often with an expansion tank. An open circuit has a break where water returns to a tank or reservoir before being pumped again.
Can I create a water recirculation circuit diagram for free?
A free account is required, and no credit card is needed.