Home Doughton Mfg. Company
Over 50 Years in the Lubrication Equipment Business
1-800-783-3621

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Air Operated Oil | Air Operated Grease | Double Diaphram | Hand

Models are available for 16 gal. & 55 gal. drums. On the 16 gal. the drum cover is added, less bung bushing. In both cases an extension tube is added
to fit either drum.

Instead of the last three digits being 022 or 522 as in the stub pumps they will be 016 or 516 for the 16
gal. and 055 for the 55 gal.

There are many more models available with different accessories.

Air Operated Oil Pumps

Doughton air operated stub pumps are some of the most reliable in the business, thanks to their "one moving part" design. Their other special construction features allow them to be used in virtually any type of automotive pumping situation-- from drums to bulk tanks.

Doughton has also installed a spitter valve on the base of the pump which helps remove condensation from air supply to pump.

Choose from 3:1, 4:1, 5:1 and 6:1 models, designed for the viscosity and distance your situation requires.

Air Inlet: 1/8"F
Material Outlet: 1/2" F
Fluid Inlet 3/4"F

Model#
Ratio
Description

535-022

3:1
Models Include : Filter Comb. Swivel Coupler & Bung Adapter
534-022
536-022
633-022
4:1
5:1
6:1
Models include: Filter - Regulator Comb., Swivel Coupler &Bung Adapter

535-522

3:1
Models include Filter Comb. Swivel Coupler, Bung Adapter, 3' Air Hose 4' Oil Hose
534-522
536-522
633-522
4:1
5:1
6:1
Models include: Filter-Regulator Comb. Swivel Coupler, Bung Adapter, 3' Air Hose 4' Oil Hose
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Air Operated Grease Pump

45:1 Ratio Grease Pumps are available in 35, 120 & 400 lb.
Models come in Stationary or Portable units.


Model# Stationary
734-616 120 lb
734-555 400lb
Model Includes: Filter-Regulator Comb., 3' Air Hose, 5' Grease Hose, Drum Cover & Follower Plate Assy.
Portable
734-605 35lb.
Model Includes: Filter-Regulator Comb. Control Handle w/ Swivel, 6 1/2' Grease Hose, Drum Cover & Follower Plate Assembly
734-716 120lb. Model Includes: Filter-Regulator Comb. Control Handle w/ Swivel, 6 1/2' Grease Hose, Drum Cover & Follower Plate Assembly
734-816 120lb. Model Includes Same As 734-716 Plus Dolly.
734-85 5 400lb. Model Includes: Filter- Regulator Combo. Control Handle w/ Swivel, 12' Grease Hose Drum Cover, Follower Plate Assy. & Dolly
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These pumps are available in several different models for various applications. Each model includes a Filter- Regulator Comb. And other accessories depending on model ordered. contact us for more information.

 

Double Diaphragm Air Operated Aluminum Pumps

These pumps are operated by compressed air or any non-flammable compressed gas. The pumping stroke begins as air is delivered by the air distribution system, putting pressure on one diaphragm and then the opposite diaphragm. The two diaphragms are linked together by a common rod. The pumping stroke on one side is simultaneously the suction stroke on the opposing diaphragm alternately drawing fluid in on one side while discharging fluid from the other side.

Advantages

  • Patented Lube-Free Air System
  • Will Not Stall At Slow Speeds
  • 100% Tested Prior To Shipment
  • Self Priming
  • Non-Electric
  • Runs Dry Without Damage
  • Infinitely Variable Flow Rate
  • Intermittent Operation or Continuous Duty
  • Simple Modular Design
  • Dual Manifold Capability for 1/2" to 1" Models.

Applications

  • All Weight Oil
  • Waste Oil
  • Coolant
  • Windshield Washer Fluid
Specifications
1/2"
1"
Capacity
Adjustments
0 to 14 GPM 53,2
liters / min
0 to 40 GPM 152
liters / min
Max Air Temp. 200 degree F (93 degree C) 200 degree F ( 93 degree C )
Max. Air Pressure 100 PSI 100 PSI
Min Air Pressure 20 PSI 20 PSI
Dry Lift Capacity
@ 100 PSI
20FT 15 FT
Maximum Solids 1/8" 1/4"
Air Supply Inlet 1/4" NPTF 1/4" NPTF
Outlet 3/8" NPTF 3/8" NPTF
Fluid Inlet/Dishcharge 1/2" NPS Female
& 3/4" NPS Male
1" NPT
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We also carry transfer pumps, grease pumps, gun filler pumps, hand operated grease guns and accessories.

Hand Operated Pumps

The 120 lb. Hand Operated Gear Oil Pumps come in deluxe or economy models, with or without meter or dolly. The 35 lb. Hand Operated Gear Oil Pump comes in deluxe model only.

Other models are available for pumping light liquids, oils, diesel, gasoline and anti-freeze. These pumps will fit a 6-1/2 gal. to 55 gal.
drums.

Model# Economy
161-336-11 Multi-fluid dispenser for 16 gal. Open top drum. Includes: pump, drum cover & 5' hose w/ curved nozzle.
161-337-11 Same as Model 161-336 except w/ dolly
161-338-11 Multi-fluid dispenser for 16 gal. Open top drum. Includes: pump, drum cover, 5'hose w/ curved nozzle & pint non-totalizing meter.
161-339-11 Same as 161-338 except with dolly.
Model# Deluxe
160-351 Gear Oil Pump for 5 gal. Pail w/ 5' hose, anti-drip tip & drum cover.
160-161 Gear Oil Pump for 16 gal. Includes drum cover, 5' hose, pint non-totalizing meter & anti-drip tip.
160-162 Same as Model # 161-161 except with no meter.
160-164 Same as Model #161-161 except with dolly.
160-165 Same as Model #161-162 except with dolly.
 
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