Central heat cross-question (Combi. Boiler).Every week or so I hold to pressurise the system...... (more)? ...using the filler loop up to 1.5 bar. No unmistakable sign of...

...using the filler loop up to 1.5 bar. No unmistakable sign of a leak anywhere, and adjectives rads. have be bled. Would greatly appreciate helpful counsel.
Thank You

---

Answers:    If you have checked for leak and are satisfied here is no problem with beside your pressure relief spout you may as well budge for adding some Fernox Leak Sealer added through one of your radiators.

---

We used to keep hold of ours at 1 and only have to top it up about every 3 months or so. Get it checked out!

---