Positive Displacement Rotary Blowers

Gasho is proud to offer positive displacement rotary blowers from Tuthill M-D Pneumatics™, the name known throughout industry for quality vacuum pumps and blowers. Rotary positive displacement blowers combine dependable performance with flexibility. Drop-in replacements are available to fit a variety of applications.

Positive Displacement Rotary Blower Features

CP Series Blowers

CP Series Blowers

CP Series rotary blowers are designed to be interchangeable with equivalent sizes of competitive models. They are rated up to 15 PSIG discharge pressure or 16” Hg dry vacuum.

Features

  • Triple lip seals standard on all models
  • Sight glasses standard on all models
  • Magnetic drain plugs standard on all models
  • Timed with precision helical gears, keyed to the rotor shafts
  • Include double-row ball bearings at the gear end
  • Rotors with integral shafts
  • Reduced noise versions available with tri-lobe rotors
  • Bi-directional rotation
  • Dual oil splash lubrication at both gear and drive ends available on some models

Typical Applications

  • Pneumatic Conveying
  • Vacuum Excavation
  • Dust Collection
  • Carpet Cleaning
  • Air Sparging
  • Dairy Milking
  • Wastewater Aeration

Equalizer Blowers

Equalizer DF and Equalizer RM

EQUALIZER DF rotary blowers provide specific advantages such as higher pressure capability (18 PSIG on most models), true, drop-in replacement even to the point of matching the port connector bolt patterns, and helical gearing to reduce noise.

Features

  • Compact design
  • Bi-directional rotation
  • High pressure capability
  • Timed with precision helical gears, keyed to the rotor shafts
  • One piece housing
  • Rotors with integral shafts
  • Flow configuration is field convertible from horizontal to vertical

Typical Applications

  • Pneumatic Conveying
  • Dairy Milking
  • Carpet Cleaning
  • Compost Aeration
  • Dust Collection
  • Air Sparging

EQUALIZER RM rotary positive blowers offer many distinct advantages when compared to other brands, such as helical gearing to reduce noise, rotors with integrally cast shafts, positive, locked-in end clearances to prevent internal contact and polished sealing surfaces.

Features

  • Compact design
  • Available in popular 4.5” and 6” gear diameters
  • Bi-directional rotation
  • Timed with precision helical gears, keyed to the rotor shafts
  • One piece housing
  • Rotors with integral shafts
  • Flow configuration is field convertible from horizontal to vertical

Typical Applications

  • Pneumatic Conveying
  • Dairy Milking
  • Carpet Cleaning
  • Compost Aeration
  • Dust Collection
  • Air Sparging

PD Plus Blowers heavy duty industrial blower

PD Plus Blowers

Model 1200 PD PLUS heavy duty industrial blowers are designed for high performance applications, up to 15 PSIG pressure boost or 15” Hg dry vacuum (24” Hg water injected).

Model 3200 PD PLUS heavy duty industrial blowers are designed for high performance applications, up to 15 PSI pressure or 17” Hg dry vacuum (24” Hg water injected). All models have sight glasses as a standard feature.

Model 4000 PD PLUS heavy duty industrial blowers are designed for high performance applications, up to 18 PSI pressure or 17” Hg dry vacuum (24” Hg water injected). All models have sight glasses as a standard feature.

Model 5500 PD PLUS heavy duty industrial blowers are designed for high performance applications, up to 18 PSI pressure or 17” Hg dry vacuum (24” Hg water injected).

Model 7000 PD PLUS heavy duty industrial blowers are designed for high performance applications, up to 18 PSIG pressure boost or 17” Hg dry vacuum (24” Hg water injected).

Model 9000 PD PLUS heavy duty industrial blowers are designed for high performance applications, up to 15 PSIG pressure boost or 15” Hg dry vacuum (24” Hg water injected).

Typical Applications

  • Pneumatic Conveying
  • Steam Compression
  • Vapor Recovery
  • Soil Vapor Extraction
  • Process Gas Boosting

Qx™ Plus Blowers

Qx™ Blowers high performance energy efficient blowers

Qx™ Blowers are high performance, energy efficient blowers that reduce noise while providing long operating life at maximum operating conditions.

Features

  • High efficiency at high pressure and vacuum
  • Bi-directional rotation
  • Timed with precision helical gears, keyed to the rotor shafts
  • Includes double ball bearings on timing gear end for additional strength and single roller bearings on drive shaft end of the machine
  • L10 bearing life of up to 200,000 hours
  • Tri-lobe rotors offer reduced pulsation and lower noise levels
  • Oil lubrication on both ends with easy to view sight glasses allowing quick maintenance
  • Features larger shaft diameters compared to competing manufacturers

Cut away of a Qx™ Blowers high performance blower

Typical Applications

  • Pneumatic Conveying
  • Bulk Unloading/Loading
  • Wastewater Aeration
  • Compost Aeration
  • Dust Collection

Positive Displacement Rotary Blower Product Listing

CP Series Blowers (expandcollapse)

Standard

Models/6CFM / m3/hHP / kW
20028-64 / 17-1091-5 / 1-4
200424-137 / 41-2331-6 / 1-4
300222-136 / 37-2314-12 / 1-9
300330-181 / 51-3081-12 / 1-9
300660-310 / 102-5271-12 / 1-9
400218-184 / 31-3131-15 / 1-11
400540-373 / 68-6341-24 / 1-18
400754-492 / 92-8361-18 / 1-19
500341-324 / 70-5501-25 / 1-19
500668-543 / 116-9231-5 / 1-4
5009130-824 / 221-14001-6 / 1-4
600591-497 / 155-8444-12 / 1-9
6008146-798 / 248-13561-12 / 1-9
6015273-1494 / 464-25381-12 / 1-9
7006171-734 / 291-12471-15 / 1-11
7011322-1356 / 547-23041-24 / 1-18
7018560-2240 / 951-38061-18 / 1-19

Models with

Splash Lubrication/7CFM / m3/hHP / kW
300222-136 / 37-2314-12 / 3-9
300330-181 / 51-3082-15 / 9-11
300660-310 / 102-5275-30 / 4-22
400218-184 / 31-3132-15 / 9-11
400540-373 / 68-6343-32 / 2-24
400754-492 / 92-8364-43 / 3-32
500341-324 / 70-5503-29 / 2-22
500668-543 / 116-9234-50 / 3-37
5009130-824 / 221-14006-49 / 4-37
600591-497 / 155-8445-47 / 4-35
6008146-798 / 248-13567-47 / 5-35
6015273-1494 / 464-253814-54 / 10-40

Equalizer RM Blowers (expandcollapse)

Standard ModelsCFM / m3/hHP / kW
460685-645 / 145-10972-58 / 2-43
4609129-946 / 219-16082-82 / 2-61
4612173-1253 / 294-21303-90 / 2-67
6012350-1667 / 595-28344-119 / 3-89
6016494-2232/ 840-37945-157 / 4-117
6024830-3358 / 1411-57097-157 / 5-117

Equalizer DF Blowers (expandcollapse)

Standard ModelsCFM / m3/hHP / kW
450439-416 / 66-7072-39 / 1-29
450682-619 / 139-10522-56 / 1-42
4509125-919 / 212-15622-80 / 2-59
4512169-1226 / 287-20833-88 / 2-66

PD Plus (expandcollapse)

ModelsCFM / m3/hHP / kW
1215284-3764 / 483-63996-271 / 5-202
1224494-6036 / 840-102619-427 / 6-318
1230618-7546 / 1051-1282810-496 / 8-370
1236771-9065 / 1311-1541112-385 / 9-287
12481304-9273 / 2217-1576415-267 / 11-199
32028-90 / 14-1531-9 / 1-6
320412-146 / 20-2481-13 / 1-10
320621-220 / 36-3741-18 / 1-3
321037-368 / 63-6261-28 / 1-21
400949-497 / 83-8452-45 / 1-34
401287-682 / 148-11592-51 / 2-38
550799-794 / 168-13503-70 / 2-52
5511152-1171 / 258-19913-96 / 2-62
5514490-1522 / 833-25874-95 / 3-71
5518350-1962 / 596-33354-94 / 3-70
7010349-1690 / 593-28734-143 / 3-107
7013445-2148 / 757-36526-183 / 5-136
7017601-2807 / 1022-47727-226 / 5-169
7021783-3478 / 1331-59138-244 / 6-182
70261052-4314 / 1788-733410-242 / 1-180
9016354-3028 / 602-51486-215 / 4-160
9020465-3986 / 791-67767-280 / 5-209
9027620-5315 / 1054-90368-371 / 6-276

Ox Blowers (expandcollapse)

ModelsCFM / m3/hHP / kW
320317-164 / 29-2792-18 / 2-14
320521-255 / 36-4333-27 / 2-20
320836-413 / 54-7023-41 / 2-31
460698-540 / 166-9184-42 / 3-31
4610158-897 / 268-15247-67 / 5-50
6009286-1059 / 486-180010-89 / 8-67
6015460-1766 / 782-300216-176 / 12-131

Gasho will assist you in developing a regenerative blower system that will best meet your specific application needs. Contact us to discuss your project.