Catalog · Acme Engineering & Manufacturing
Acme 2149 belt-drive in-line airfoil centrifugal exhauster (49 in. wheel, 1090 rpm, 75 HP)
Fan — Fan rated 17.22 m³/s at 56.17 kW.
An Acme Engineering & Manufacturing listing, from the manufacturer's published data.
Units: SI · US customary
Published specification
| Design air flow | 17.22 m³/s |
| Input power | 56.17 kW |
| Static efficiency, on input power | 65% |
| External static | 2117 Pa |
| Pressure at the design flow | 2116 Pa |
| Fan curve | 25 points |
| Input-power curve | 25 points |
Open this part in the app — as a component of its own, carrying the catalog's figures; or open the builder and pick it from the catalog picker. The solver runs it with the catalog's own data, at your design point or across a year of weather.
How the model reads against this maker's data
| Fan power through the fan laws, one curve per fan from a US multi-rating table | 2 276 cells over 12 fans; 8 withheld by name | every held cell's BHP within 2 % plus the half-hundredth it is printed to (the worst at 0.76 of that band; none from 0.5 BHP past a bare 2 %) and its speed within 0.35 %, read back by the solver's own fan-law solve; RMS 0.24 % on power over the 2 206 cells from 0.5 BHP up. Withheld: eight cells, each the last of its row and past the fan's pressure peak |
From the validation page; every row is held by a test.
Listed from published data; a listing's figures are the manufacturer's, the model that runs them is ours. Solver results never depend on who has claimed what.