14 Results
395 cfm, Roots Dresser #59-U-RAI, Rotary Lobe Vacuum Blower Package, 10 HP, 1540 RPM, 8" Hg, 208-230/460 V.
JM Industrial LLC | Millwood, WV
Category: Rotary-Positive Blowers
Seller: JM Industrial LLC
Location: Millwood, WV
Mfr: Roots Dresser
Model: 59 U-RAI
Used 10HP Roots Dresser 59 U-RAI Rotary Lobe Vacuum Blower Package, Serial No: 0704946458, Blower Speed: 1,540 RPM, Air Flow: 405 ICFM, Vacuum: 8" Hg, Inlet Connection: 4"O.D. sleeve, Outlet Connection: 4" flange, Installed with acoustic silencer, inlet filter, vacuum relief valve and pressure switch. ...more
580 cfm, Roots Dresser #56U-RAI, vacuum blower, 15 HP, 2850 RPM
JM Industrial LLC | Millwood, WV
Category: Rotary-Positive Blowers
Seller: JM Industrial LLC
Location: Millwood, WV
Mfr: Roots Dresser
Model: 56U-RAI
Used 15HP Roots Dresser 56 U-RAI PD Vacuum Blower Package, Flow Range: to 580CFM, Max. Vacuum: 15" Hg (relief valve set @ 14" Hg), Max. Speed (blower): 2850RPM, Line Connection: 4" with 3" O.D. reducing sleeve, 4" discharge with chamber-absorption silencer., 15HP V-belt drive (230/460V, 60Hz, 3ph ...more
JUST ADDED!
845 cfm, 14 psi, Roots Dresser #68 U-RAI, rotary lobe positive displacement blower, 5" FPT, 2000
Savona Equipment | Savona, BC
Category: Rotary-Positive Blowers
Seller: Savona Equipment
Location: Savona, BC
Mfr: Roots Dresser
Model: 68 U-RAI
Year: 2000
Roots Dresser 68 U-RAI Rotary Lobe Blower, Make: Roots DresserModel: 68 U-RAIType: Rotary Lobe/Positive Displacement BlowerYear: 2000Condition: Used, Reported in Good Condition, Model : Flow Range: Up To 845 CFMMax Pressure: 14psiMax Vacuum: 16in HgMax Rotation Speed: 2350RPMMin Rotation Speed: 636RPMMax T: ...more
1006 cfm, 8.25 psi, Roots Dresser #616-RAM, rotary lobe PD pressure blower package, 100 HP, 460 V., 3-phase
JM Industrial LLC | Millwood, WV
Category: Rotary-Positive Blowers
Seller: JM Industrial LLC
Location: Millwood, WV
Mfr: Roots Dresser
Model: 616-RAM
Used 100HP Roots Dresser 616 RAM Rotary Lobe Pressure Blower Package, Serial No 1303966860., The 616 RAM blower package is currently installed on a shared base with ITEM 21624 - a Howden Roots 409 RAM-JH GAS blower which also has a 100HP motor installed (sold separately). The blowers can be purchased separately or ...more
1020 acfm, Roots Dresser #10x9 RGS-JV, Rotary Lobe Gas Blower, w/oil cooler, rebuilt
Universal Industrial Assets | Gonzales, LA
Category: Rotary-Positive Blowers
Seller: Universal Industrial Assets
Location: Gonzales, LA
Mfr: Roots Dresser
Model: 10X9
For sale is one (1) rebuilt Roots Dresser Rotary Lobe Gas Blower., Model 10x9 RGS-JV, Serial # 41500, Inlet Temp 150.0 F, Inlet Volume 1020 ACFM, Disch Press 29.7 PSIA, Inlet Press 19.7 PSIA, Shell 1040 PPM, Speed 1040 RPM, With Oil Cooler.
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Rotary-positive blowers (also known as positive displacement blowers or rotary lobe blowers) are machines that move air or gas by trapping a fixed volume between rotating lobes and forcing it through a system. These blowers are widely used in wastewater treatment, pneumatic conveying, and industrial processes that require consistent, high-volume airflow at low pressure.
JUST ADDED!
2,162 cfm, 15 psi, Roots Dresser #616 RAM-J, rotary lobe positive displacement blower, 100 HP, 230/460 V.
Savona Equipment | Savona, BC
Category: Rotary-Positive Blowers
Seller: Savona Equipment
Location: Savona, BC
Mfr: Roots Dresser
Model: 616 RAM-J
Roots Dresser 616 RAM-J Rotary Lobe Blower, Make: Roots DresserModel: 616 RAM-JType: Positive Displacement BlowerCondition: Used ConditionMax Capacity: 2,162 CFMMax Pressure: 15psiMax Rotation Speed: 3,000RPMInlet: 8in Dia. with Chamber-Absorptive SilencerDischarge: 6in Dia. with Pressure Relief Valve and ...more
2162 cfm, 15 psi, Roots Dresser 616-RAM-J, PD rotary lobe pressure blower, 100 HP
JM Industrial LLC | Millwood, WV
Category: Rotary-Positive Blowers
Seller: JM Industrial LLC
Location: Millwood, WV
Mfr: Roots Dresser
Used 100HP Roots Dresser 616 RAM-J PD Rotary Lobe Pressure Blower Package, Flow Range: to 2,162 CFM, Max. Pressure: 15 PSI, Max. Speed: 3,000 RPM, Inlet: 8" with chamber-absorptive silencer, Discharge: 6" with pressure relief valve and chamber-absorptive silencer, 100HP V-belt, inverter duty drive (230/460V ...more
Roots Dresser #33 U-RAI DSL, EasyAir 8000, pressure / vacuum pump, 7.5 HP
JM Industrial LLC | Millwood, WV
Category: Rotary-Positive Blowers
Seller: JM Industrial LLC
Location: Millwood, WV
Mfr: Roots Dresser
Model: 33
7.5 HP Roots Easyair 8000 Pressure / Vacuum Pump Package - EAZ-33 U-RAI DSL, The RAI DSL blower unit has dual splash lubrication on both gear and drive end., Package is currently configured as a pressure blower., Configured blower speed: 2,619.5RPM, Air Outlet: 2"NPT, 7.5HP V-belt drive (208/230/460V, 60Hz, 3ph ...more
Roots #615U-RAI, Roots Dresser rotory lobe blower w/ Baldor 20 HP explosion proof motor
Wylie Electric Motor Service Co | Ferrysburg, MI
Category: Rotary-Positive Blowers
Seller: Wylie Electric Motor Service Co
Location: Ferrysburg, MI
Mfr: Roots Dresser
Model: 615 U-RAI
THESE ARE COMPLETE UNITS THEY HAVE BEEN TESTED AND ARE IN LIKE NEW CONDITION. COMES WITH BALDOR 20HP EXPLOSION PROOF MOTORS.
Roots Dresser #616, rotary lobe blower, dry-vacuum, 75 HP, #18008
JM Industrial LLC | Millwood, WV
Category: Rotary-Positive Blowers
Seller: JM Industrial LLC
Location: Millwood, WV
Mfr: Roots Dresser
Model: 616
Used 75HP Dresser Roots Rotary Lobe Blower 616 Dry-Vacuum, 8" ANSI 150 flange connections, Belt drive with full guard, Grout filled base skid measures 45"W X 80"L, Supply: 460VAC, 60Hz, 3 phase, Suitable for vacuum levels up to 27" HG.
JUST ADDED!
Roots Dresser #616 RAM-J, rotary lobe positive displacement blower package, 100 HP, 460 V., 10" inlet, 8" outlet
Savona Equipment | Savona, BC
Category: Rotary-Positive Blowers
Seller: Savona Equipment
Location: Savona, BC
Mfr: Roots Dresser
Model: 616 RAM-J
Roots Dresser 616 RAM-J Rotary Lobe Blower, Make: Roots DresserModel: 616 RAM-JCondition: UsedBlower Configuration: Configured Vertically with Horizontal AirflowLine Connections: Inlet: 10in DiameterOutlet: 8in Diameter125 ASA FlangesHorizontal, Multi-Chamber Absorption Silencer Combination Intake and DischargeBlower ...more
Roots Dresser #616-Ram-J, pressure PD rotary lobe blower package, 100 HP, 460 V., 3-phase, 1780 RPM
JM Industrial LLC | Millwood, WV
Category: Rotary-Positive Blowers
Seller: JM Industrial LLC
Location: Millwood, WV
Mfr: Roots Dresser
Model: 616-RAM-J
Used 100HP Roots Dresser 616 RAM-J Pressure PD Rotary Lobe Blower Package, Horizontal, multi-chamber absorption silencer (combination intake & discharge)., Integrated blower and drive mounting to silencer., Blower unit is configured vertically, with horizontal airflow., Line Connections: IN= 10"; OUT= 8" ...more
Roots Dresser #616RAM-J, pressure PD rotary lobe blower package, 100 HP
JM Industrial LLC | Millwood, WV
Category: Rotary-Positive Blowers
Seller: JM Industrial LLC
Location: Millwood, WV
Mfr: Roots Dresser
Model: 616RAM-J
Used 100HP Roots Dresser 616 RAM-J Pressure PD Rotary Lobe Blower Package, Horizontal, multi-chamber absorption silencer (combination intake & discharge)., Integrated blower and drive mounting to silencer., Blower unit is configured vertically, with horizontal airflow., Line Connections: IN= 10"; OUT= 8" ...more
Roots Dresser #624RAM-J, pressure PD rotary lobe blower package, 125 HP
JM Industrial LLC | Millwood, WV
Category: Rotary-Positive Blowers
Seller: JM Industrial LLC
Location: Millwood, WV
Mfr: Roots Dresser
Model: 624RAM-J
Used 125HP Roots Dresser 624 RAM-J Pressure PD Rotary Lobe Blower Package, Weight = 4,614 LBS., Horizontal, multi-chamber absorption silencer (combination intake & discharge)., Integrated blower and drive mounting to silencer., Blower unit is configured vertically, with horizontal airflow., Line Connections: IN= ...more
