GRANDER Circulation Units

For heating circuits and cooling circuits

Here, the GRANDER Effect is exceptionally graphic: Contaminated, foul-smelling heating water turns crystal clear within a short period of time.

Hotline 00 800 000 20335

Free phone international service number for calls from AT, DE (Landline, mobile), IT (Landline), CH (Landline), ES (Landline), FR (Landline)


Subscribe to our newsletter and get exclusive access to interesting information.

By clicking the button "Subscribe now" you agree to our .