Roper's 3800 Series Gear Pumps offer the ultimate solution for oil field applications, handling everything from light and heavy crude oils to kerosene mixtures, condensates, and hot oil. Crafted from premium materials, these pumps are built to endure harsh conditions while ensuring quiet operation with helical gears. Plus, their bi-directional rotation adds versatility to suit various needs. Looking for replacement parts? Click here! Features Differential pressures up to 125 PSI Up to 540 GPM Helical gears for quiet operation Multi-lip grease purged seal assembly Maintenance indicator/Weep detection Triple shaft seals plus sealed ball bearings Over pressure relief type grease fittings Bi-directional rotation Relief valve optional on 3848 model only Specifications Series: 3800 - Positive Displacement Gear Pump Port Connection: 3 in.Flange & 4 in. Flange Theoretical Displacement: .32 GPR - .60 GPR Theoretical Flow at 100 RPM: 32 GPM - 60 GPM Maximum Speed: 900 - 1000 RPM Maximum Flow at Maximum Speed (0 Discharge Pressure): 320 GPM - 540 GPM (1.21 M³/min - 2.04 M³/min) Maximum Pressure: 125 PSI (8.62 Bar) Housing: Cast Iron Gears: Hardened Iron Shafts: Steel Bearings: Sealed Ball Bearings Seals: Nitrile Rubber Lip Seals Maximum Temperature: 250°F (121°C) Applications: Oil Field (Including Light and Heavy Crude Oils), Kerosene Mixtures, Condensates, Hot Oil Downloads Product Manual (PDF Download)
Roper Roper 3800 Series 4 in. Flange Cast Iron Gear Pump, 540 GPM MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $11,485.91 Quick view Add to Cart The item has been added
Roper Roper 3800 Series 3 in. Flange Cast Iron Gear Pump, 320 GPM MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $9,298.08 Quick view Add to Cart The item has been added
Roper Roper 3800 Series 3 in. Flange Cast Iron Gear Pump, 430 GPM MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $9,501.38 Quick view Add to Cart The item has been added
Roper Roper 3800 Series 4 in. Flange Cast Iron Gear Pump, 520 GPM MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: $9,616.13 Quick view Add to Cart The item has been added
Roper Roper Series A Pumps 3/8 in. to 2 in. - 1.8 GPM to 60 GPM MSRP: Was: Now: (Inc. Tax) MSRP: Was: Now: Starting at $731.48 Quick view Choose Options