background image

Centrifugal Roof Exhaust Fans

Models NYD and NYB

Direct and Belt Drive

August

2008

Summary of Contents for Centrifugal Roof Exhaust Fans NYB

Page 1: ...Centrifugal Roof Exhaust Fans Models NYD and NYB Direct and Belt Drive August 2008 ...

Page 2: ... is safely supported and will not drop closed Hinge is steel with protective coating Internal structural supports are heavy gauge galvanized steel angles Drive frames and motor supports are heavy gauge galvanized steel and are mounted on resilient isolators Backward inclined non overloading wheel is constructed of aluminum Heavy duty ball bearing motor Single and three phase fans include a NEMA 1 ...

Page 3: ...ss A wide variety of roof curbs are available including flanged pitched and sound absorbing Curb Seal Rubber seal between fan and curb to assure proper sealing when attached to a curb Coatings Wide variety of coatings and colors are available for decorative to corrosive applications Permatector is our standard coating Typically used for applications that require corrosion resistance in indoor and ...

Page 4: ... 11 2 Model NYD Direct Drive NYB Belt Drive Fan Size 75 through 240 4 Motor RPM for Direct Drive A 1725 B 1140 Dimensional Data Model A B C Damper Square NYD 75 19 483 303 4 781 201 2 521 10 254 NYD 90 19 483 303 4 781 201 2 521 10 254 NYD NYB 100 22 559 351 2 902 25 635 12 305 NYD 120 24 610 37 940 231 8 587 14 356 NYD 130 24 610 37 940 231 8 587 14 356 NYD NYB 140 26 660 411 2 1054 267 8 683 16 ...

Page 5: ...0 43 0 45 0 48 0 49 0 50 0 53 0 55 0 57 0 58 0 59 NYD 130 B 1 4 1140 CFM 2184 2005 1815 1741 1627 1421 1180 745 BHP 0 22 0 23 0 24 0 25 0 25 0 26 0 26 0 22 NYD 140 B 1 2 1140 CFM 2705 2534 2376 2308 2199 1999 1765 1483 1090 BHP 0 30 0 33 0 35 0 36 0 38 0 40 0 40 0 40 0 36 Performance certified is for installation type A free inlet free outlet Performance ratings include the effects of a birdscreen...

Page 6: ...0 3 1 3 1060 CFM 2178 2073 1951 1901 1823 1676 1495 BHP 0 24 0 25 0 26 0 27 0 27 0 27 0 27 1130 CFM 2322 2224 2112 2065 1994 1866 1721 1520 BHP 0 29 0 31 0 32 0 32 0 33 0 33 0 33 0 32 NYB 140 5 1 2 1190 CFM 2445 2352 2247 2204 2136 2020 1887 1732 1515 BHP 0 34 0 36 0 37 0 37 0 38 0 38 0 39 0 39 0 37 1250 CFM 2569 2480 2382 2341 2277 2170 2051 1919 1756 1465 BHP 0 40 0 41 0 42 0 43 0 44 0 44 0 45 0...

Page 7: ...M 6434 6098 5751 5598 5361 4947 4383 BHP 0 66 0 70 0 73 0 74 0 75 0 76 0 75 NYB 240 10 1 650 CFM 6691 6368 6041 5894 5669 5283 4784 4053 BHP 0 74 0 78 0 81 0 83 0 84 0 86 0 85 0 80 685 CFM 7052 6745 6440 6304 6095 5731 5332 4807 BHP 0 86 0 91 0 94 0 96 0 98 0 99 1 01 0 99 NYB 240 15 11 2 730 CFM 7515 7227 6941 6825 6629 6294 5949 5524 5013 BHP 1 05 1 09 1 13 1 15 1 17 1 19 1 21 1 21 1 19 785 CFM 8...

Page 8: ...enance and quiet dependable operation they experience long after the construction project ends NYD NYB Rev 4 August 2008 RG Copyright 2008 Greenheck Fan Corp Exhaust Fans The spun aluminum downblast centrifugal roof exhaust fan models G and GB direct or belt drive are an economical means of exhausting air They utilize a backward inclined wheel and are available in 45 different sizes Capacities ran...

Reviews: