Specification Sheet

S-59F97 rev.0608
Dresser Roots
Houston, Texas Headquarters U.S. Toll Free Phone: 1-877-363-ROOT(S) (7668) Direct Phone: +1 832-590-2600
Connersville, Indiana Operations U.S. Toll Free Phone: 1-877-442-7910 Direct Phone: +1 765-827-9285
United Kingdom Operations Phone: +44 (0) 1695 52600
USA/Canada Sales Phone: +1 773-444-3360
Houston, Texas Factory Service Phone: +1 713-896-4810
Mexico City Sales and Factory Service Phone: +52 55 5889 5811
Dubai Sales and Factory Service Phone: +971 4-8830831
Malaysia Sales Phone: +60 3 2163 0480
China Sales Phone: +86 10 8486 2440
Shanghai Factory Service Phone: +86 21 5858 7638
©2007 Dresser, Inc. all rights reserved. Printed in the U.S.A. All information subject to change
without notice. Universal RAI and EasyAir are registered trademarks of Dresser, Inc. ROOTS,
RAM X, and WHISPAIR, are trademarks of Dresser, Inc.
www.dresser. com/rootsblowers
WARRANTY PERIOD
Twelve (12) months from date of original unit start-up or 18 months from date of original shipment, whichever occurs first.
FRAME SPEED 16” Hg VAC 20” Hg VAC 22” Hg VAC 24” Hg VAC
SIZE RPM CFM BHP CFM BHP CFM BHP CFM BHP
1530 154 9.3 118 11.4 86 12.5 31 13.6
406J 2325 269 15.0 227 18.2 190 19.8 126 21.4
3200 400 22.4 352 26.7 310 28.8 238 30.9
1530 248 13.6 201 16.8 159 18.4 87 20.0
409J 2325 412 21.6 353 26.4 300 28.8 209 31.2
3200 600 31.4 528 37.8 465 46.0 356 44.3
1530 331 17.9 268 22.2 212 24.4 115 26.5
412J 2325 549 28.1 470 34.6 400 37.8 278 41.0
3200 797 40.4 703 49.0 619 53.3 474 57.6
1530 497 26.6
418J 2325 825 41.4
3200 1197 58.5
1160 695 32.2 614 39.8 538 43.6 420 47.5
616J 1750 1105 49.9 1003 61.2 908 66.9 760 72.6
1160 1566 70.9 1445 85.9 1332 93.4 1156 101.0
2400 1044 47.8
624J 1750 1658 73.8
2400 2350 104.2
PERFORMANCE TABLE
OUTLINE DRAWING & DIMENSIONAL TABLE
O
R
C
B
U
D
DISCH.
P
P '
AA
AA
INLET
INLET
DISCH.
A
A'
D1
AX AX
O'
+.000
-.001
AF - INLET
AF' - DISCHARGE
VERTICAL CONFIGURATION
(Horizontal Air Flow)
AF AF’ Approx.
FRAME A A BC O O’ P P’ RU Keyway Inlet Discharge AA AX Net Wt
SIZE D D1 Diameter Diameter (lbs)
406J 8.00 11.00 10.75 20.50 11.25 7.50 16.63 14.75 14.50 15.25 9.00 1.500 .375 x.188 4.0 NPT 4.0 NPT 7.25 2.25 300
409J 8.00 11.00 13.75 23.50 11.25 7.50 16.63 14.75 14.50 15.25 9.00 1.500 .375 x.188 5.0 NPT 5.0 NPT 7.25 2.25 350
412J 8.00 11.00 16.75 26.50 11.25 7.50 16.63 13.50 13.00 15.25 9.00 1.500 .375 x.188 6.0 FLG 5.0 FLG 6.00 2.25 400
418J 8.00 11.00 22.75 32.50 11.25 7.50 16.63 14.50 14.00 15.25 9.00 1.500 .375 x.188 8.0 FLG 6.0 FLG 7.00 2.25 500
616J 10.00 16.00 21.44 32.44 15.00 9.00 22.00 16.50 16.25 20.00 12.00 2.000 .500 x .250 8.0 FLG 6.0 FLG 7.50 3.00 800
624J 10.00 16.00 29.44 40.44 15.00 9.00 22.00 17.75 17.50 20.00 12.00 2.000 .500 x.250 10.0 FLG 8.0 FLG 8.75 3.00 1000
Drive Shaft
Location
HORIZONTAL CONFIGURATION
(Vertical Air Flow)
NOTES:
1. All dimensions are in inches.
2. Do not use for construction.