questions
questions
(OP)
Hello all
I have questions:
1- is it a good idea to use a perforated spiral duct into an ofice space
2- any rul of thumb to select a water pump for a boiler
Thanks
I have questions:
1- is it a good idea to use a perforated spiral duct into an ofice space
2- any rul of thumb to select a water pump for a boiler
Thanks





RE: questions
2. Use the boiler output and your desired delta T to pick flow. Use the boiler catalogue to determine head loss... not really a rule of thumb, that's actually what you do.
RE: questions
RE: questions