Install the app
How to install the app on iOS

Follow along with the video below to see how to install our site as a web app on your home screen.

Note: This feature may not be available in some browsers.

Welcome to the forum. Although you can post in any forum, the USA forum is here in case of local regs or laws

Timmy D

Esteemed
Gas Engineer
Subscribed
May 31, 2017
937
517
93
42
London
Member Type
General Plumber
Got a dead Grundfos Alpha2 L 15/60 es in my buddies Nibe 370.

The body of the pump doesn’t have opposite inlet/outlet connections but rather bottom outlet and rear inlet.

He’s currently got no heating and I can’t source this pump locally.

I know the UPS3 head will fit in a standard Alpha2 L body but does anyone know if it’ll fit in this rear inlet body?

Thanks for your help

12A0CFD8-6C73-4368-BDC5-D5594474B23A.png
 
You got a ups2 as I know that will fit the body as there the same impella

I believe the ups3 has a smaller impella so won’t fit on the old bodies

I haven’t actually checked but I remember something about them not being compatible
 
You got a ups2 as I know that will fit the body as there the same impella

I believe the ups3 has a smaller impella so won’t fit on the old bodies

I haven’t actually checked but I remember something about them not being compatible
So just to confirm, you’re saying that the UPS2 head should fit the alpha2 L rear inlet body?

Thanks buddy
 

Official Sponsors of Plumbers Talk

We recommend City Plumbing Supplies, BES, and Plumbing Superstore for all plumbing supplies.