Scaletron Model VMF-90A Volumetric Screw Feeder
Scaletron Model VMF-90A Volumetric Screw Feeder
SKU:VOL-7dc73d
Precision, durability, and corrosion resistance define the Scaletron Model VMF-90A Volumetric Screw Feeder for water, wastewater, and chemical applications.
Regular price
$5,999.99
Regular price
Sale price
$5,999.99
Unit price
per
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The Scaletron Model VMF-90A Volumetric Screw Feeder sets the standard in corrosion resistance for automatic metering of powdered or pelletized materials. Ideal for water, wastewater, and chemical processing applications, this feeder features a heavy-duty gear-driven auger metering mechanism. With a 1.5 ft³ hopper capacity, feed rates ranging from 0.07 to 10.19 ft³ per hour, and 1% volume accuracy, it offers precision and reliability. Equipped with a range of controls, optional features like vibratory agitators, and 316 stainless steel construction, this feeder ensures efficient material dispensing and durability.

Product Specifications
Additional Information Additional Information
Built-in hopper capacity of 1.5 cu. ft.Accuracy of within 1% of volumeOptional "Loss in Weight" measurement system
Note Note
Unless Otherwise Specified Dimension Will Change Depending Upon Application
Options Options
Integrated "Loss of Weight" measurement system with 4 load cells and scale controller316 Stainless steel constructionHopper extensions and lift-off coversSingle and bulk bag loadersSCADA programmable and HMI PLC touch screen motor controllersWashguard® and explosion proof motorsMixing tanks, wetting cones and eductorsElectric or pneumatic vibratory agitatorsDust collectors, feeder stands and leveling feet
Power Alternating Current Ac Voltage
115 V
Power Current
4 A
Power Frequency
50 Hz | 60 Hz
Specifications Accuracy
1% of volume
Specifications Ambient Temperature Limit
10 to 40 ºC
Specifications Available Motors
Explosion proof - 1/2 HP motor and gearing | Washguard® - 1/2 HP motor and gearing
Specifications Controls
Variable speed DC NEMA 4X, SCR motor control (SCADA programmable and HMI PLC touch screen controllers available)
Specifications Control Input Current
4 to 20 mA
Specifications Direct Current Dc Voltage
90 V
Specifications Feed Rate Per Hour
0.07 to 10.19 ft³
Specifications Feed Screw
0.50", 0.75" or 1.5" diameter solid auger in 304 or 316 stainless steel
Specifications Hopper Capacity
1.5 ft³
Specifications Industry Standards
European Conformity (CE) | National Electrical Manufacturer Association (NEMA) 4X
Specifications Motor Type
Right-angle geared, TENV 90 VDC, wash down motor 1/2 HP, 83 RPM
Specifications Optional Vibratory Agitator
Electric Styles | Pneumatic Styles
Specifications Overwind Helix
304 Stainless Steel | 316 Stainless Steel
Specifications Warranty
2 Year Full Warranty on All Feeders
Standard Features Standard Features
Rugged, corrosion resistant stainless steel frameBuilt-in stainless steel gravity fed hopper with integrated load cell attachment pointConcentric helical overwind augerStainless steel 0.50", 0.75" or 1.5" diameter solid auger with "bayonet" style connectionMechanical, cam actuated hopper agitator/material conditionerWater and dust proof NEMA 4X, variable speed motor controller capable of remote installation90 VDC right-angle geared, wash down motor
Specifications Specifications
The Volumetric Screw Feeder must have rugged stainless steel frame. The feeder shall include a heavy-duty, gear driven auger metering mechanism with a stainless steel auger, 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 installation and housed in NEMA 4X, UL approved enclosure. Auger shall be powered by a 1/2 HP DC motor and have integrated mechanical cam actuated hopper agitator/material conditioner.Scale shall be a Model VMF-90A⢠as manufactured by Scaletron⢠Industries Ltd., Plumsteadville, PA.Options for "Loss of Weight System":The optional âLoss of 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.