If the 5080 vents air automatically and the 5022/5023 also vents air automatically, why would I not just use the 5080 everywhere in my hydronic system? Is it simply because the 5080 will fit where the 5022/5023 will not, and because the 5022/5023 does not require as much maintenance?
If the 5080 vents air automatically and the 5022/5023 also vents air automatically, why would I not just use the 5080 everywhere in my hydronic system? Is it simply because the 5080 will fit where the 5022/5023 will not, and because the 5022/5023 does not require as much maintenance?