Catalog no201: Buffalo Niagara conoidal fans . 581% 39% 44%48% 62A69%76A 34%38%42 68 85% 90% 31% 64,^34% 71%38% 78 M 32%40%42% 69 84%88% 8%8%8% 242628 1213 4852 63 68% 6873^ 44%48% 63%68% 52if 57% 83%90A 46 49% 94%98% 41% ,85%45%|93A 44%46% 93%97% 1011 3034 63 i No. 19 Niagara Conoidal Fan and 18 x 12 Low Pressure Buffalo Engine NIAGARA CONOIDAL (TYPE N) FANS The strongest and most efficient commercial fan on the market todayfor heating, ventilating, dryiiig and mechanieal draft work is unquestionablythe Niagara Conoidal Type N niultiblade fan. The proof of this state-ment has been a
Catalog no201: Buffalo Niagara conoidal fans . 581% 39% 44%48% 62A69%76A 34%38%42 68 85% 90% 31% 64,^34% 71%38% 78 M 32%40%42% 69 84%88% 8%8%8% 242628 1213 4852 63 68% 6873^ 44%48% 63%68% 52if 57% 83%90A 46 49% 94%98% 41% ,85%45%|93A 44%46% 93%97% 1011 3034 63 i No. 19 Niagara Conoidal Fan and 18 x 12 Low Pressure Buffalo Engine NIAGARA CONOIDAL (TYPE N) FANS The strongest and most efficient commercial fan on the market todayfor heating, ventilating, dryiiig and mechanieal draft work is unquestionablythe Niagara Conoidal Type N niultiblade fan. The proof of this state-ment has been afforded repeatedly by guarantees inade and tests performedon actual installations where Niagara Conoidal fans were able to do the samework with less power and with less noise than other makes. The best proofof superior strength is that aside from the obviously greater rigidity of de-sign, Niagara Conoidal fans are now operating continuously and
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectventila, bookyear1915
