Scaletron VMF-28 Volumetric Screw Feeders
Scaletron VMF-28 Volumetric Screw Feeders
SKU:VOL-3985cf
Scaletron VMF-28 Volumetric Screw Feeders - Corrosion-resistant, precise metering for industrial applications.
Regular price
$4,999.99
Regular price
Sale price
$4,999.99
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per
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Scaletron VMF-28 Volumetric Screw Feeders
$4,999.99
Quantity: 1
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Scaletron VMF-28 Volumetric Screw Feeders
$4,999.99
Quantity: 1
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The Scaletron VMF-28 Volumetric Screw Feeders set new standards in corrosion resistance and precision metering for powdered or pelletized materials. Ideal for water, wastewater, and chemical processing applications, these feeders feature a heavy-duty gear-driven auger mechanism, a 5.0 ft³ hopper capacity, and a feed rate ranging from 0.2 to 35.4 ft³ per hour. With accuracy at 2% of volume, stainless steel components, and a range of motor options including explosion-proof variants, the VMF-28 ensures reliable performance in rugged industrial environments.
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Product Specifications
Additional Information Additional Information
Built-in hopper capacity of 5.0 cu. ft.Accuracy of within 2% of volumeOptional "Loss in Weight" measurement systemShown with Glove Box Bag Loader (Optional).
Note Note
Unless Otherwise Specified Dimension Will Change Depending Upon Application
Options Options
Integrated "Loss in Weight" measurement system with 4 load cells and scale controllerSCADA programmable motor controllerVibratory agitators and particle crushersLift-off, hinged or fixed lids for hopperHopper extensions for additional capacityGlove box or tilt bag loaders for 50 lb. bagsBulk bag unloaders - hoist or fork lift styleMixing tanks and wetting conesBase stands and elevated loading platforms
Power Alternating Current Ac Voltage
115 V
Power Current
4 A
Power Frequency
50 Hz | 60 Hz
Specifications Accuracy
2% of Volume
Specifications Ambient Temperature Limit
10 to 40 ºC
Specifications Available Motors
Explosion proof - 1/3 HP, 1/2 HP or 3/4 HP motor and gearing | Washguard® - 1/3 HP, 1/2 HP, 3/4 HP or 1 HP motor and gearing
Specifications Controls
Variable speed DC NEMA 4X SCR motor control (SCADA controller available)
Specifications Control Configurations
Manual and signal start/stop
Specifications Control Input Current
4 to 20 mA
Specifications Direct Current Dc Voltage
90 V
Specifications Feed Rate Per Hour
0.2 to 35.4 ft³
Specifications Hopper Capacity
5.0 ft³
Specifications Industry Standards
European Conformity (CE) | National Electrical Manufacturer Association (NEMA) 4X
Specifications Motor Type
Parallel shaft, TENV 90 VDC, wash down gear motor - 1/8 HP, 14 RPM; 1/4 HP, 42 RPM; or 1/4 HP, 83 RPM
Specifications Open Helix Auger Feed Screw Diameter
1.5 to 3.25 in
Specifications Optional Vibratory Agitator
Electric Styles | Pneumatic Styles
Specifications Overwind Helix Diameter
3.63 in
Specifications Solid Auger Feed Screw Diameter
0.75 to 3.25 in
Specifications Warranty
2 Year Full Warranty on All Feeders
Standard Features Standard Features
Rugged steel frame protected by corrosion resistant finishBuilt-in stainless steel gravity fed hopperConcentric helical overwind augerStainless steel 0.75" to 3.25" diameter solid auger or 1.5" to 3.25" diameter open helix augerWater and dust proof variable speed control capable of remote operation housed in NEMA 4X enclosure90 VDC parallel shaft, wash down gear motorIntegrated vibration mounts
Specifications Specifications
The Volumetric Screw Feeder must have rugged steel frame that is zinc oxide primed and dry powder epoxy coated. The feeder shall include a heavy-duty, gear driven auger metering mechanism with a stainless steel concentric helical overwind auger and built-in stainless steel gravity fed hopper. All hardware shall be stainless steel. A water and dust proof variable speed control must be capable of remote operation and housed in NEMA 4X, UL approved enclosure. Auger shall be powered by a 1/8 or 1/4 HP DC motor and have integrated vibration mounts.Scale shall be a Model VMF-28⢠as manufactured by Scaletron⢠Industries Ltd., Plumsteadville, PA.Options for "Loss of Weight System":The optional âLoss in Weightâ measurement system shall include four (4) NTEP approved stainless steel shear beam cells and stainless steel leveling bolts. A variety of scale indicators and controllers are available.