Roper Industrial Gear Pumps See all Brands
Roper external gear pumps service a range of industries including engineering, oil, industrial, gas and transport. Made from high quality cast iron and stainless steel materials, the Roper pump range of products is suited for handling anything from from water to the most viscous products such as molasses, oil, chocolate, tar emulsion among other chemicals.
Designed and manufactured to ISO 9001:2000 standards, the complete line of Roper pumps is imported and distributed by All Pumps across Australia. Being a very robust pump, the Roper range has proven to be an excellent workhorse for for the most demanding applications. The range of pumps and spare parts have been supported in Australia for in excess of 10 years by All Pumps.
Helical Gear Pumps are a core product for the Roper Pump Company. Today’s product line is the result of Roper's long history and ongoing quest to solve customer's gear fluid handling problems. Roper features a complete line of helical gear pumps for the Industrial, Transport and Oil and Gas marketplace.
All Roper Gear Pump product is backed by Roper's expert technical support and customer service dedicated to getting the right pump at an economical price for every application.
- A Series
- 3600 Series
- 2835 Series
- 9600 Series
A Series Gear Pump
Geared for top performance, Roper Pumps' "A" Series keep your operation moving through thick and thin.
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Performance By Design
Applications
- Pressure lubrication, hydraulic service, fuel supply, fuel additives
- General transfer applications
- Handles a wide range of viscosity
Features
- Cast iron standard construction
- Capable of operating at nominal motor speeds
- Self-priming capabilities
- Bi-Rotational
- Pressure up to 300 PSI
- Flows up to 75.6 GPM
Options
- Packing, mechanical seal, or lip seals
- Optional internal relief valve
- Variety of mounting arrangements
- Internal sleeve bearings, lubricated by the pumped fluid, are available in a choice of materials
| Pump Model | Theoretical Capacity | Maximum Speed | Maximum Flow at Maximum Speed (0 Discharge Pressure) | Maximum Pressure | Port Connection |
|---|---|---|---|---|---|
| 005 | .0005 GPR (1.9 CC/REV) | 3600 RPM | 1.8 GPM(.41 M3/HR) | 300 PSI (20 Bar) | 3/8" NPT |
| 01 | .001 GPR (3.8 CC/REV) | 3600 RPM | 3.6 GPM (.82 M3/HR) | 300 PSI (20 Bar) | 3/8" NPT |
| 02 | .002 GPR (7.6 CC/REV) | 3600 RPM | 7.2 GPM (1.6 M3/HR) | 300 PSI (20 Bar) | 3/8" NPT |
| 03 | .003 GPR (11.4 CC/REV) | 3600 RPM | 10.8 GPM (2.5 M3/HR) | 300 PSI (20 Bar) | 3/8" NPT |
| 06 | .006 GPR (22.7 CC/REV) | 1800 RPM | 10.8 GPM (2.45 M3/HR) | 150 PSI (10 Bar) | 1-1/4" NPT |
| 08 | .009 GPR (34.1 CC/REV) | 1800 RPM | 16.2 GPM (3.7 M3/HR) | 150 PSI (10 Bar) | 1-1/4" NPT |
| 12 | .013 GPR (49.2 CC/REV) | 1800 RPM | 23.4 GPM (5.3 M3/HR) | 150 PSI (10 Bar) | 1-1/4" NPT |
| 16 | .017 GPR (64.4 CC/REV) | 1800 RPM | 30.6 GPM (7.0 M3/HR) | 150 PSI (10 Bar) | 1-1/4" NPT |
| 21 | .022 GPR (83.3 CC/REV) | 1800 RPM | 39.6 GPM (9.0 M3/HR) | 150 PSI (10 Bar) | 1-1/2" NPT |
| 27 | .027 GPR (102.2 CC/REV) | 1800 RPM | 48.6 GPM (11.0 M3/HR) | 150 PSI (10 Bar) | 2" NPT |
| 32 | .033 GPR (124.9 CC/REV) | 1800 RPM | 59.4 GPM (13.5 M3/HR) | 150 PSI (10 Bar) | 2" NPT |
Materials of Construction
| Housing | Gears | Bearings | Shaft | O-rings | |
|---|---|---|---|---|---|
| STANDARD | Cast Iron | Ductile Iron | Bronze | Ductile Iron, Steel | N/A |
| STANDARD | N/A | Hardened Steel | N/A | Hardened Steel | N/A |
| OPTIONAL | Ductile Iron | N/A | Iron | N/A | N/A |
| OPTIONAL | N/A | N/A | Carbon | N/A | N/A |
Key Features
Standard
- Cost effective
- Bi-Directional rotation
- Self Priming
- Flange or foot mounted configurations
- Pressure up to 300 PSI Helical gears for quiet operation
Optional
- Bearing materials
- Internal relief valve
| A Series Performance Range | ||
|---|---|---|
| Capacity | 0 - 14 m3/hr | 0 - 60 GPM |
| Pressure | 0 -17 Bar | 0 -250 PSI |
| Viscosity | 1 - 55,000 cSt | 28 - 250,000 SSU |
| Temperature | 176° C | 350° F |
3600 Series Gear Pump
There must be 3600 easy ways to put these ultra-reliable workhorses to use.
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Trouble-Free Versatility
Applications
- Mixing, blending, recirculating, and transferring heavy, viscous materials in either a fixed or mobile transfer application
- Ideal for gasoline, asphalt, molasses, ink, roofing compound, and oils
Features
- Heavy duty cast iron helical gear pumps
- Bi-directional, self-priming
- Differential pressures to 125 PSI
- Up to 468 GPM
- Standard operation up to 212°F
- Can be built to operate up to 450°F
- Maintenance-free durability
Options
- Through ports or angled ports; 2-sided or top and side configuration
- Threaded ports or flanged, tapped port connections
- Internal relief valve and integral gear reducer
- Outboard bearing, depending on drive and seal arrangements
- Materials - Iron and carbon Bearings; Stainless Steel Gears and Shafts; Delrin® Idler Gears for the 48 model
| Pump Model | Theoretical Capacity | Maximum Speed | Maximum Flow at Maximum Speed (0 Discharge Pressure) | Maximum Pressure | Port Connection |
|---|---|---|---|---|---|
| 3611/3711 | .11GPR (416.4 CC/REV) | 750 RPM | 82.5 GPM (18.6 M3/HR) | 125 PSI (8.6 Bar) | 2" NPT |
| 4611/4711 | .11GPR (416.4 CC/REV) | 750 RPM | 82.5 GPM (18.6 M3/HR) | 125 PSI (8.6 Bar) | 2" NPT |
| 3617/3717 | .17 GPR (643.5 CC/REV) | 750 RPM | 127.5 GPM (28.8 M3/HR) | 125 PSI (8.6 Bar) | 2" NPT |
| 4617/4717 | .17 GPR (643.5 CC/REV) | 750 RPM | 127.5 GPM (28.8 M3/HR) | 125 PSI (8.6 Bar) | 2" NPT |
| 3622/3722 | .22 GPR (832.8 CC/REV) | 750 RPM | 165 GPM (37.2 M3/HR) | 125 PSI (8.6 Bar) | 3" NPT |
| 4622/4722 | .22 GPR (832.8 CC/REV) | 600 RPM | 165 GPM (37.2 M3/HR) | 125 PSI (8.6 Bar) | 4" NPT |
| 3632/3732 | .32GPR (1211.33 CC/REV) | 900 RPM | 288 GPM (65.4 M3/HR) | 125 PSI (8.6 Bar) | 3" NPT |
| 3635/3735 | .35 GPR (1324.89 CC/REV) | 600 RPM | 222 GPM (50.4 M3/HR) | 125 PSI (8.6 Bar) | 3" NPT |
| 3643/3743 | .43 GPR (1627.73 CC/REV) | 900 RPM | 387 GPM (87.9 M3/HR) | 125 PSI (8.6 Bar) | 3" NPT |
| 3648/3748 | .52GPR (1817.0 CC/REV) | 900 RPM | 468 GPM (106.2 M3/HR) | 125 PSI (8.6 Bar) | 4" NPT |
| 3658/3758 | .58 GPR (2195.53 CC/REV) | 600 RPM | 348 GPM (81.6 M3/HR) | 125 PSI (8.6 Bar) | 4" NPT |
| 4658/47588 | .58 GPR (2195.53 CC/REV) | 600 RPM | 365 GPM (79.2 M3/HR) | 125 PSI (8.6 Bar) | 4" NPT |
Materials of Construction
| Housing | Gears | Bearings | Shaft | O-rings |
|---|---|---|---|---|
| Cast Iron | Hardened Iron | Bronze | Steel | N/A |
Delrin® Idler Gears for the 32 and 43 models
| 3600 Series Performance Range | ||
|---|---|---|
| Capacity | 0 - 82.9 m3/hr | 0 - 365 GPM |
| Pressure | 0 -17 Bar | 0 - 125PSI |
| Viscosity | 1 - 55,000 cSt | 28 - 250,000 SSU |
| Temperature | -40° - 230° C | -40° - 450° F |
2835 Series Gear Pump
When the going gets thick, this pump gets going, count on it every time.
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Tough Enough
Applications
- Designed for pumping viscous liquids
- Operates at standard motor speeds for viscous up to 100,000 SSU
- Materials include: roofing compound, molasses, and feed supplements
Features
- Angled gear arrangement
- Enlarged ports facilitate pumping
- Low horsepower requirements allow use of low cost drivers
- Pressures up to 75 PSI
- Capacities up to 11.3 GPM
Options
- Directly couples to standard electrical motor
- Built-in relief valve helps to protect pump from excessive discharge pressure
- May be driven by a gasoline engine
| Pump Model | Theoretical Capacity | Maximum Speed | Maximum Flow at Maximum Speed (0 Discharge Pressure) | Maximum Pressure | Port Connection |
|---|---|---|---|---|---|
| 2835 | 0.0063 GPR (23.8 CC/REV) | 1800 RPM | 11.3 GPM (2.57 M3/HR) | 75 PSI (5.2 Bar) | 1-1/2" NPT |
Materials of Construction
| Housing | Gears | Bearings | Shaft | O-rings |
|---|---|---|---|---|
| Cast Iron | Hardened Steel | Iron | Hardened Steel | N/A |
Key Features
Standard
- Bearings are lubricated by the liquid being pumped
- Enlarged ports facilitate pumping
- Low horsepower requirements allow use of low cost drivers
- Installation flexibility by eliminating the need for risers in direct-coupled applications
- Sealing flexibility: mechanical seal, lip seal, or packing is available
- Reliable external gear design
- Quiet running helical gears
Applications
- Serves the chemical and transportation markets
- Handles a wide range of viscosity
- High capacity and very compact
- Handles a variety of corrosive liquids
- Uses only one mechanical seal
Features
- Stainless Steel construction for long life
- Easy assembly/disassembly of pump
- Adjustable relief valve
- Pressures up to 100 psi
- Flows up to 165 GPM
Options
- Multiple sealing options
- Packing/ mechanical seal conversions easily done in field
- Hydraulic drive option
| Pump Model | Theoretical Capacity | Maximum Speed | Maximum Flow at Maximum Speed (0 Discharge Pressure) | Maximum Pressure | Port Connection |
|---|---|---|---|---|---|
| 9622 / 9722 | 0.220 GPR (832.8 CC/REV) | 750 RPM | 165.0 GPM (37.5 M3/HR) | 100 PSI (7 Bar) | 3" NPT |
Materials of Construction
| Housing | Gears | Bearings | Shaft | O-rings |
|---|---|---|---|---|
| 316 SST | 17-4 PH-SST | Carbon | 17-4 PH-SST | N/A |
Key Features
Standard
- Cost effective
- SST construction
- Easy assembly / diasassembly
- Optional hydralic motor drive arrangement
- Seal conversions done easily in field
- Relief valve assembly is easily removable for cleaning
Contact Form
Common Applications
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