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ECO GH8 Pump
Brand: Pulsafeeder Engineered Products
Features
- Gearchem pumps offer laminar flows for consistent, continuous and measurable transfer or metering of liquids.
- Bi-directional.
- Closed running and operating clearance evacuate air from the suction piping.
- Can handle clear lubricating and non-lubricating fluids including hydrocarbons and polymers.
- Variety of gears available and easily convertible to satisfy different service conditions.
- All gear materials are non-sparking for use with hazardous fluids.
- Internal sleeve type bearings are lubricated by process fluid eliminating the need for periodic lubrication maintenance and prevents contamination of external lubrication materials.
- Three types of seals and two packing arrangements available.
- Simplified maintenance due to quick disassembly.
- Possibility of contamination of pumped fluid is eliminated.
- Handles a variety of fluids and viscosities.
- Superior chemical resistance.
Specifications
Approximate Shipping Weight
- 10 lbs (4.5 kg) Pump Only
Approximate Weight
- 10 lbs (4.5 kg) Pump Only
Bearing Lubrication
- Process Fluid
Bearing Type
- Internal Sleeve
Bearings
- Carbon 72, Carbon 92, Glass-Filled PTFE
Casing Housings
- 316 Stainless Steel, Alloy C, Alloy 20
Drive Idler Gears & Gear Type
- 316 Stainless Steel, Alloy C, Alloy 20, PEEK, Teflon
Drive Shaft Diameter
- 0.75”
Flow
- Up to 22 gpm (100 Lpm)
Fluid PH Range
- 0 to 14
HP Required
- 3 But is Influenced by Operating Differential Pressure & Fluid Viscosity
Maximum Allowable Working Pressure
- 200 psig
Maximum Differential Pressure
- 100 psi (6.89 bar)
Maximum Speed
- 1725 rpm
Mechanical Seals
- Single Internal or Double Seals, Single External Seal to 50 psi.
Minimum Fluid Temperature
- -40° F (-40° C)
Minimum System Pressure
- .1 mmHg (abs)
Motor Frame
- Bare Shaft Pump, Long-Couple to Any Motor
Motor Power
- 3 But is Influenced by Operating Differential Pressure & Fluid Viscosity
Motors
- 1725 rpm, 60 Hz (1450 rpm, 50 Hz)
Packing Arrangements
- Standard or Lantern Ring
Port Size & Type
- 1” NPT or BSPT, 1.0” 150# ANSI Flange
Pressure
- Up to 100 psig (6.9 bar)
Product Options
- Bearing Flush, Center Housing Vent, PFA Encapsulated 316 Stainless Steel Spiral Winding O-Ring, Metallic Bearing Lock Pins, Slotted Carbon Bearings, Slotted Carbon Wear Plates, Housing Vent Port, Bolt-On Heating/Cooling Jackets
Pump Controls Links
- MPCv
Seat O-Rings Available
- PTFE, PFA-Encapsulated 316 Stainless Steel Spiral Winding, Others on Request
Shafts
- 316 Stainless Steel, Alloy C, Alloy 20
Solution Description
- Transfer or Metering (Dosing)
Temperature
- Up to 450° F (232° C)
Theoretical Displacement
- 1.368 Gallon/100 Rev (51.79 cc/rev)
Turndown Ratio
- See Flow Curves
Wearplate
- PEEK, Glass-Filled PTFE, Carbon, Ceramic