9 listing(s) in HVAC Builder's catalog from Grundfos's published data, selectable in the builder and solved with the catalog's own figures.
Claim this page from the supplier portal: register as a supplier (company name and contact email), open the Company tab and claim the brand. The listings are then attributed to your company page, quote requests for designs that use them reach whoever you name with the design attached, and any listing is yours to edit or withdraw. No charge, no commission. Open the supplier portal
| Circulator curves read from vendor charts | 12 listings | curve tops within 3.5 % of each Grundfos page's P1 table; every Wilo listing under its datasheet's P1(max) |
From the validation page; every row is held by a test.
Listed from published data with the source named on every entry; a listing's figures are the manufacturer's, the model that runs them is ours. Solver results never depend on who has claimed what.