Circulation pump installation – everything you need
The pump is fitted with isolation valves on both sides so it can be replaced without draining the system. The diagram shows the fittings, system protection and pump power supply. Tap or click a number to see the matching products.
Tap or click a number in the diagram to jump to the matching product below.
Step 1: pump and fittings

1Circulation pumpEnergy-efficient circulation pumps for heating and underfloor heating – AVANSA, Grundfos, DAB, IBO.View products →

2Pump union with ball valveConnects the pump and isolates it at the same time – replacement without draining the system.View products →

Pump unionsPump connection unions in various sizes.View products →

4Pump ball valvesIsolation valves before and after the pump for easy servicing.View products →

5Check valvePrevents reverse flow in the loop.View products →
Step 2: system protection

6Heating filterCaptures dirt before it reaches the pump and boiler.View products →

7Automatic air ventReleases air from the system – the pump runs quietly and without cavitation.View products →

8Pressure gaugeShows the water pressure in the system.View products →

9Expansion vesselCompensates for the change in water volume when heating.View products →
Step 3: control and power supply

10Contact thermostatSwitches the pump on and off according to the pipe temperature.View products →

11AVANSA UPS 500 W backup power supplyKeeps the pump and boiler running during a power cut.View products →

Backup power supplies for boilers and pumpsThe full range of AVANSA backup power supplies by output.View products →
More diagrams: related products for boilers, underfloor heating. Need help? Write to us at info@atria.sk.
