If you have a new account but are having problems posting or verifying your account, please email us on hello@boards.ie for help. Thanks :)

Hello all! Please ensure that you are posting a new thread or question in the appropriate forum. The Feedback forum is overwhelmed with questions that are having to be moved elsewhere. If you need help to verify your account contact hello@boards.ie

Hi there,
There is an issue with role permissions that is being worked on at the moment.
If you are having trouble with access or permissions on regional forums please post here to get access: https://www.boards.ie/discussion/2058365403/you-do-not-have-permission-for-that#latest

High efficiency circulating pumps.

jod1983 · 2011-08-26 20:33:00

Hi, I have a geothermal heat pump fitted in my home and am doing an upgrade of the controls, ie, installing soft starters ect. Have that done and am happy with the results but have now turned my eyes to the circulating pumps. Is there such thing as high efficiency pumps and are they any use? Have tried googling this but…

26-08-2011 8:33pm

#1

jod1983

Registered Users, Registered Users 2 Posts: 300 ✭✭

Join Date: March 2009

Posts: 204

Hi,
I have a geothermal heat pump fitted in my home and am doing an upgrade of the controls, ie, installing soft starters ect.

Have that done and am happy with the results but have now turned my eyes to the circulating pumps. Is there such thing as high efficiency pumps and are they any use? Have tried googling this but only seem to get industrial and commercial pumps.

0

Comments

#2 26-08-2011 9:09pm

DoneDL

Closed Accounts Posts: 902 ✭✭✭

Join Date: September 2010

Posts: 897

Have a look at Grundfos.

0
#3 27-08-2011 2:47pm

DGOBS

Hosted Moderators Posts: 3,496 ✭✭✭

Join Date: May 2011

Posts: 3442

Google Grundfoss Alpha
Modulating circulating pump very energy efficient

0
#4 28-08-2011 9:52pm

JohnnieK

Registered Users, Registered Users 2 Posts: 2,526 ✭✭✭

Join Date: July 2009

Posts: 2461

Wilo and HALM do them too.

0