Rotary Lobe Blowers

Rotary Lobe BlowersGasho is proud to offer rotary lobe blowers from Tuthill. The name Tuthill is known throughout industry for quality vacuum pumps and blowers. Every blower is tested before shipment and carries a factory warranty. Each of our rotary lobe blower product groups is available in a variety of configurations and has specific features to meet particular application needs.

Rotary Lobe Blowers Features

CP Series Blowers

CP Series Standard Model rotary blowers are designed to be interchangeable with equivalent sizes of competitive models. Rotary lobe blower features include helical gearing for quiet operation, ductile iron rotors, integrally cast with shafts, low noise option.

  • Flow range: 8 – 2240 CFM (17 – 3806 m³/h)
  • Pressure range: up to 18 PSIG
  • Vacuum range: up to 16” Hg

CP Series Splash Lube Models include splash oil lubrication at both the gear end and drive end of the blower for longer bearing and seal life through improved heat dissipation. Many sizes of CP Series SL blowers are available with tri-lobe rotors specially designed for maximum displacement and special porting to significantly reduce noise.

  • Flow range: 22 – 1494 CFM (37-2538 m³/h)
  • Pressure range: up to 18 PSIG
  • Vacuum range: up to 16” Hg

PD Plus Blowers

PD Plus is a trusted line of premium, heavy-duty blowers ranging from 3.25″ to 12″ gear diameter and 2.5″ to 48″ rotor length. These blowers are known for quality, dependability and outstanding performance.

  • PD Plus 3200
  • PD Plus 4000
  • PD Plus 5500
  • PD Plus 7000
  • PD Plus 9000
  • PD Plus 1200

PD Plus blower features include:

  • Helical gearing for quiet operation
  • Ductile iron rotors, integrally cast with shafts

Equalizer HP/kW

The Equalizer line of blowers includes special, premium blower features offered at competitive prices. These medium duty, compact blowers are available in 4.5″ and 6″ gear diameters.

  • Equalizer DF – designed to interchange with competitive DuroFlow® models and equivalent products
  • Equalizer RM – designed to interchange with competitive RCS®/RAM™ models

Equalizer blower features include:

  • Helical gearing for quiet operation
  • Ductile iron rotors, integrally cast with shafts
  • Low noise option available on most models
  • RM Flow range: 85 – 3350 CFM
  • DF Flow range: 39 – 1226 CFM
  • Pressure range: up to 18 PSIG
  • Vacuum range: up to 16” Hg

Vacuum Boosters

M-D Pneumatics Vacuum Boosters provide cost-efficient, high-capacity gas volumes at high vacuum rates. Vacuum boosters are used to super charge vacuum pumps to significantly extend pump performance, allowing for much faster pumping speeds and deeper vacuum levels. Every M-D Pneumatics vacuum booster is ISO 9001 registered and factory tested to assure you of the highest quality.

  • Mechanical Seals Series—this series incorporates mechanical sealing on the rotor shafts and the drive shaft.
  • Slinger Seals Series—these series utilize a mechanical drive shaft seal in conjunction with a non-contacting, non-wearing slinger seal on the rotor shafts.

Vacuum booster options include:

  • Special materials – ductile iron, steel, stainless steel, Hastelloy®
  • Special coatings – Bi-Protec® (Nickel/Armoloy®)Optional motor mounting flanges
  • Metric available

QX Blowers

The QX rotary positive displacement blower is a quiet blower, providing high pressure and efficiency and operates at up to 18 psi. Heavy-duty construction includes double row ball bearings for extra durability, precision helical gears keyed to rotor shafts for quieter operation and oil lubrication on both ends with easy to view sight glasses. Components are constructed from durable, high grade materials.

  • QX 3200
  • QX 4600
  • QX 6000

QX blower features include:

  • Helical gearing for quiet operation
  • Ductile iron rototrs, integrally cast with shafts
  • Flow range: 17 – 1766 CFM
  • Pressure range: up to 18 PSIG
  • Vacuum range: up to 17” Hg

Rotary Lobe Blowers Product Listing

CP Series Blowers (expandcollapse)

Standard Models CFM / m3/h HP / kW
2002 8-64 / 17-109 1-5 / 1-4
2004 24-137 / 41-233 1-6 / 1-4
3002 22-136 / 37-231 4-12 / 1-9
3003 30-181 / 51-308 1-12 / 1-9
3006 60-310 / 102-527 1-12 / 1-9
4002 18-184 / 31-313 1-15 / 1-11
4005 40-373 / 68-634 1-24 / 1-18
4007 54-492 / 92-836 1-18 / 1-19
5003 41-324 / 70-550 1-25 / 1-19
5006 68-543 / 116-923 1-5 / 1-4
5009 130-824 / 221-1400 1.2-29 / 0.9-22
6005 91-497 / 155-844 4-12 / 1-9
6008 146-798 / 248-1356 1-12 / 1-9
6015 273-1494 / 464-2538 1-12 / 1-9
7006 171-734 / 291-1247 1-15 / 1-11
7011 322-1356 / 547-2304 1-24 / 1-18
7018 560-2240 / 951-3806 1-18 / 1-19
Models with
Splash Lubrication
CFM / m3/h HP / kW
3002 22-136 / 37-231 4-12 / 3-9
3003 30-181 / 51-308 2-15 / 9-11
3006 60-310 / 102-527 5-30 / 4-22
4002 18-184 / 31-313 2-15 / 9-11
4005 40-373 / 68-634 3-32 / 2-24
4007 54-492 / 92-836 4-43 / 3-32
5003 41-324 / 70-550 3-29 / 2-22
5006 68-543 / 116-923 4-50 / 3-37
5009 130-824 / 221-1400 6-49 / 4-37
6005 91-497 / 155-844 5-47 / 4-35
6008 146-798 / 248-1356 7-47 / 5-35
6015 273-1494 / 464-2538 14-54 / 10-40

PD Plus (expandcollapse)

Model CFM / m3/h HP / kW
3202 8-90 / 14-153 0.8-8.6 / 0.6-6.4
3204 12-146 / 20-248 0.9-13 / 0.7-9.7
3206 21-220 / 36-374 1.0-18 / 0.8-3.0
3210 37-368 / 63-626 1.2-28 / 0.9-21
4009 49-497 / 83-845 1.7-45 / 1.3-34
4012 87-682 / 148-1159 2.0-51 / 1.5-38
5507 99-794 / 168-1350 2.5-70 / 1.9-52
5511 152-1171 / 258-1991 3.0-96 / 2.2-62
5514 490-1522 / 833-2587 3.5-95 / 2.6-71
5518 350-1962 / 595-3335 4.1-94 / 3.0-70
7010 349-1690 / 593-2873 4.3-143 / 3.2-107
7013 445-2148 / 757-3652 6.0-183 / 4.5-136
7017 601-2807 / 1022-4772 7.2-226 / 5.4-169
7021 783-3478 / 1331-5913 8.3-244 / 6.2-182
7026 1052-4314 / 1788-7334 9.8-242 / 1.3-180
9016 354-3028 / 602-5148 5.5-215 / 4.1-160
9020 465-3986 / 791-6776 6.5-280 / 4.8-209
9027 620-5315 / 1054-9036 8.0-371 / 6.0-276
1215 284-3764 / 483-6399 6.3-271 / 4.7-202
1224 494-6036 / 840-10261 8.6-427 / 6.4-318
1230 618-7546 / 1051-12828 10-496 / 7.5-370
1236 771-9065 / 1311-15411 12-385 / 9.0-287
1248 1304-9273 / 2217-15764 15-267 / 11-199

Equalizer (expandcollapse)

RM Model CFM / m3/h HP / kW
4606 85-645 / 145-1097 2.0-58 / 1.5-43
4609 129-946 / 219-1608 2.4-82 / 1.8-61
4612 173-1253 / 294-2130 2.8-90 / 2.0-67
* 6012 350-1667 / 595-2834 4.2-119 / 3.0-89
6016 494-2232 / 840-3794 5.2-157 / 3.9-117
6024 830-3358 / 1411-5709 7.2-157 / 5.4-117

* 6012 model is interchangeable with Sutorbilt® 612-4500

DF Model CFM / m3/h HP / kW
4504 39-416 / 66-707 1.7-39 / 1.3-29
4506 82-619 / 139-1052 1.9-56 / 1.4-42
4509 125-919 / 212-1562 2.3-80 / 1.7-59
4512 169-1226 / 287-2083 2.7-88 / 2.0-66

MD Pneumatics Vacuum Boosters (expandcollapse)

Model CFM / m3/h
150 50-150 / 85- 255
240 70-230 / 119-39
400 120-400 / 204-680
540 170-540 / 289-918
720 230-720 / 391-1223
850 270-850 / 459-1444
1200 400-1240 / 680-2107
1600 500-1600 / 850-2718
2000 650-2000 / 1104-3398
2700 850-2700 / 1444-4587
1800 680-1800 / 1155-3058
2200 860-2300 / 1461-3908
2900 1130-3000 / 1920-5097
3600 1400-3600 / 2379-6116
4500 1730-4500 / 2939-7646
3200 800-3200 / 1359-5437
4200 1000-4200 / 1699-7136
5400 1400-5700 / 2379-9684
7300 1800-7400 / 3058-12573
4000 890-4000 / 1512-6796
6500 1400-6400 / 2379-10874
7900 1800-8000 / 3058-13592
8000 2100-9500 / 3568-16141
10000 2800-10000 / 4757-16990

QX Blower (expandcollapse)

Model CFM / m3/h HP / kW
3203 17-164 / 29-279 2.2-18.2 / 1.6-13.6
3205 21-255 / 36-433 3.1-26.5 / 2.3-19.8
3208 36-413 / 54-702 3-41.4 / 2.2-30.8
4606 98-540 / 166-918 4.4-41.7 / 3.3-31.1
4610 158-897 / 268-1524 6.8-67.4 / 5-50.3
6009 286-1059 / 486-1800 10.1-89.2 / 7.5-66.5
6015 460-1766 / 782-3002 16-176.1 / 11.9-131.4

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