Search the forum,

Discuss Water pipe sizing question for hydronic coil in the USA area at PlumbersForums.net

Messages
1
Hello

I need help with what pipe size I need to run for a hydronic hot water coil.
Coil specs:
72k mbh
4 gpm
1.5 pressure drop
180 entering temp
142 leaving temp
3/4" coil connection
1650 cfm
620 fpm

Piping is roughly 25 feet from circulator. Pump is a UPS-15-58FC 3 speed circulator.
I am planning to install a 3/4" bell and Gossett gpm circuit setter.

Question is 3/4" pipe from circulator along with a 3/4" circuit setter enough to provide the btu this coil needs?

The boiler is a navien combi working off a primary/secondary loop. And the pipe run goes up approx 20 vertically And 10 feet horizontally.

Thanks in advance
 
Hi - thanks for posting. Can anyone help out our member?
 

Reply to Water pipe sizing question for hydronic coil in the USA area at PlumbersForums.net

Similar plumbing topics

Hello all, I’m replacing a concrete paving slab patio in the back yard. The original patio used 50mm deep concrete slabs on hardcore & sand. I’m planning to pour a 100mm deep concrete patio on 100mm hardcore. In order to achieve the same final height to line up with the rest of the patio, I...
Replies
6
Views
259
Hi, Can anyone advise as to why the cold water to my bathroom keeps airlocking? This originally happened about 12 months ago and has happened 3-4 times since. It’s an upstairs bathroom, fed from a tank in the attic. The tank is about 8 Meters away and feeds a bath, sink and toilet. The tank...
Replies
9
Views
361
I was stupid enough not to check the position of the pipes under the tiles when installing a toilet and drilled right through the center of a 16 mm copper water pipe. I exposed the pipe by removing a ~30cm section of the plastic sleeve and a ~10 cm section of the pipe around the hole. Several...
Replies
0
Views
205
Hello all, I'm would like to extend an existing outside tap to another point in the garden. I'm about to pour a concrete patio and was hoping to run the water line underneath. There are existing drain (and who knows what) pipes running along the same wall so I'm nervous about digging too far...
Replies
6
Views
241
Creating content since 2001. Untold Media.

Newest Plumbing Threads

Back
Top
AdBlock Detected

We get it, advertisements are annoying!

Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.

I've Disabled AdBlock