KUNDA Silent/Circulation Pump

“silent / circulation pump” generally means & key specs you should check

If you are asking for a silent circulation pump, often the intended use is:

• For recirculating water in a closed loop (e.g. heating, cooling, hydronic, hot water recirculation).

• Low noise (quiet motor, vibration damping).

• Moderate head and flow (since it’s recirculating, not pushing over huge distances).

• Continuous duty, good durability.

• Suitable materials for the fluid (temperature, corrosion, etc.).

So when selecting, aim to get:

1. Flow rate (L/min or m³/h) needed for your system.

2. Head (m or “head pressure”) – how much vertical lift or resistance your piping and valves impose.

3. Noise rating / dB spec.