Ultra Pump - medium pressure gear pump for conveying a wide range of fluids

The Ultra line of gear pumps are utilized in the general industrial and chemical industries were low to medium pressure gear pumps are required. This line of economical pumps offers a wide range of standard options to meet customer demands. Options include flexible mounting arrangements, many seal configurations, oil heating, electric heating, ANSI flanges, clamp flanges and more. This versatile pump line offers a broad range of capabilities to our customers and has proven performance over years of service.

G Series:
Cast iron external gear pump from 1.5 to 300 cc/rev. Designed for a maximum 30 bar (435 psig) discharge pressure.

N Series:
Larger cast iron external gear pump from 375 to 1330 cc/rev. Designed for a maximum 15 bar (218 psig) discharge pressure.

S Series:
Stainless steel external gear pump from 1.5 to 1330 cc/rev. Designed for a maximum 30 bar (435 psig) discharge pressure.

Technical Features

Housing
Cast iron – 316L Stainless steel

Gears
Duplex stainless steel alloy

Bearings
Bronze - PTFE coated stainless steel

Shaft Seals
Packing – lip seals – single mechanical seal – double mechanical seal – sealless mag drive

Heating Systems
Heating jacket – electric heating

Operating Parameters

Viscosity
1 to 1,000,000 cp

Temperature
-40 C to 240 °C

Inlet pressure
Vacuum to 10 bar

Differential Pressure
Up to 30 bar

Pump Sizes
1.5 to 1330 cc/rev

Application Examples

Lubrication circulation, hot oil circulation, viscous liquids, low flow and medium pressure, general transfer or pressure booster, chemical service and pharmaceutical applications

G-Series (PDF ~3.9 MB)
N-Series (PDF ~4.7 MB)
S-Series (PDF ~4.9 MB)