©Johnstone Supply eCatalog 216

VENTILATORS Upblast

Centrifugal Direct Drive Upblast Roof and Wall Exhaust Ventilators • Designed to continually exhaust foul air, smoke, fumes, odors and grease-laden vapors from

• Fully rolled windband bead for added strength and stability • Welded curb corners eliminate water entry into ducts or building • Pre-wired class B insulated ball bearing 60 Hz motor • X90-903 , X90-905 and X90-906 are 115/230V; all others are 115V • Units are speed controllable when wired 115V only (speed controller optional) Speed (RPM) shown is nominal and performance shown is based on actual speed of test. The sone ratings at 5-ft. in a hemispherical free field per AMCA Standard 301.

range hoods and commercial cooking appliances • All ventilators are UL standard 705 listed power ventilators • All ventilators are UL listed restaurant exhaust equipment subject 762 (YZHW) and complies with NFPA 96 application requirements allowing operating inlet temperatures up to 300°F (except 8" diameter models) • Junction box mounted in externally cooled motor compartment • Fully welded venturi to windband eliminates grease leakage

Wheel Diam.

Sones @ 0.250" SP

CFM @ 0.125" SP

CFM @ 0.250" SP

CFM @ 0.500" SP

CFM @ 0.750" SP

CFM @ 1.000" SP

OEM Replacement Motor

Speed Control Order #

Shipping Wt. Lbs.

Each

Order # Mfg. #

HP RPM Amps

X90-897

5DDU085AY 1/25 1642 1.5

8"

6.5

349 548 979

267 388 911

— — — 481456 — — — 481896

X71-282 X71-282 X71-282 G22-957 G22-692 G22-957 G22-692 G22-692

35 40 40 48 54 65 74 94

1045.00 1245.00 1445.00 1799.00 2099.00 2499.00 2599.00 2899.00

X90-898 5DDU106A 1/20 1100 1 X90-899 5DDU10AA 1/6 1725 2.3

10-1/2" 4.8 10-1/2" 11.6 12-1/4" 13.3

749

522

— 481894

X90-901 X90-903

5DDU12CA 1/3 1557 4.0

1,469 1,406 1,272 1,107 897

482578

5DDU13DB 1/2 1690 6.2/3.1 13-1/2" 19.5

2,352 2,285 2,145 1,992 1,829 481505 2,070 1,963 1,714 1,375 — 481510 2,739 2,619 — 2,063 1,502 481500 3,787 3,644 3,337 3,011 2,616 481511

X90-904 5DDU15CA 1/3 1144 4.4

15"

12.5

X90-905

5DDU16DB 1/2 1145 6.2/3.1 16-1/2" 14.5

X90-906 5DDU18EB 3/4 1111 8.4/4.2 18-1/4" 20

Dimensions (In.)

Optional Accessories

Roof Curbs

Exhaust Dampers

Wheel Diam. (In.)

A

B

C

D

Non-Vented* Order # Vented Order #

Roof Mount* Order #

8

19 19 22 22 26 26 30

20-1/2 23-7/8 26-1/6 27-7/8 29-7/8 31-3/4

12-1/8 18-7/8 19-5/8 20-3/4

10

X90-735 X90-735 X90-737 X90-737 X90-740 X90-740 X90-743

X90-736 X90-736 X90-738 X90-738 X90-741 X90-741 X90-744

—

10-1/2 12-1/4 13-1/2 16-1/2 18-1/4 15

16-7/8 17-3/4 18-1/2 19-3/8 20-1/6 21-1/8

X89-850 X89-854 X89-854 X89-856 X89-856 X90-739

22

22-3/4

34

24

Hundreds of thousands of OEM solutions at y our fi ngertips For all of your AC needs- supporting you from installation and beyond

210

©2023 Johnstone Supply, LLC