Loss-in-weight feeder for flowable particles
Ensure precise ingredient delivery with a feeder designed for high accuracy and adaptability, essential for maintaining consistent product quality across diverse manufacturing processes.

Accurately Doses and Weighs Solid Ingredients
The FlexWall®Classic Loss-in-Weight Feeder from SPS Solids Process Solutions is engineered to provide reliable and precise dosing for a range of industries including aquafeed, chemicals, and pharmaceuticals. Equipped with a flexible polyurethane hopper, this feeder ensures consistent screw filling and mass flow without ingredient degradation. The equipment is designed with interchangeable screws and tubes, allowing quick adaptation to changing ingredient compositions and feed rates. Its high-tech weighing system, featuring either a digital load cell or a high-resolution strain gauge load cell, delivers exceptional weighing accuracy. Ideal for continuous and automated operations, this feeder seamlessly integrates into existing production lines. Optional features include a hinged motor for easy rear screw removal and a separate paddle motor for handling challenging ingredient flow. With its robust construction, the FlexWall®Classic is suitable for processing solids, powders, and granules, making it indispensable in producing fish pellets, milk powder, specialty chemicals, and more. Additionally, it offers easy cleaning and maintenance, ensuring minimal downtime and maximal productivity.
Benefits
- Enhances dosing precision, ensuring consistent product quality across batches.
- Facilitates quick adaptation to various production demands with interchangeable components.
- Reduces operational interruptions through easy maintenance and cleaning features.
- Increases production accuracy with advanced load cell technology for precise weighing.
- Integrates seamlessly into automated lines, lowering the need for manual interventions.
- Applications
- Food,Fine chemical,Feed,Recycling,Nutrition,Detergents,Compounding,Chemical,Pharma,Plastics,Minerals,Masterbatch,Aquafeed,Dairy,Petfood
- End products
- Specialty chemicals,Nutritional supplements,Biodegradable polymers,Food additives,Mineral powders,Dietary tablets,Color masterbatches,Plastic granules,Milk powder,Fish pellets,Recycled plastic pellets,Animal feed pellets,Pet kibble,Cleaning agents,Soap powders,Pharmaceutical powders
- Steps before
- Material Preparation,Ingredient Weighing,Pre-Mixing
- Steps after
- Mixing,Blending,Packaging
- Input ingredients
- powders,pellets,flakes,fibers,flowable ingredients
- Output ingredients
- ingredient without degradation,consistent screw filling,mass flow
- Market info
- Feed type
- Powders,Pellets,Flakes,Fibers
- Hopper material
- Flexible Polyurethane
- Agitation method
- Amplitude Adjustable Paddles
- Screw material
- Interchangeable
- Cleaning method
- Easy and Quickly Cleanable
- Weighing system
- Digital Load Cell / High Resolution Strain Gauge
- Accuracy
- High Weighing Accuracy
- Motor type
- Optional Hinged Motor
- Paddle motor speed
- Adjustable Speed for Difficult Ingredients
- Working mechanism
- Loss-in-weight feeding
- Consistency control
- Amplitude adjustable paddles
- Operation type
- Universal feeder for flowable ingredients
- Adjustability features
- Interchangeable screws and tubes
- Changeover capability
- Quick adjustment to ingredients and feed rates
- Cleaning features
- Easy and quick cleaning
- Motor adjustment
- Optional hinged motor for easy removal
- Paddle control
- Optional separate paddle motor
- Flow management
- Mass flow of ingredients without degradation
- Flowable ingredients compatibility
- Powders,Pellets,Flakes,Fibers
- Cleanability
- Easy and quickly cleanable
- Corrosive resistance
- Polyurethane hopper
- Density/particle size
- Varies with ingredients
- Abrasion resistance
- Flexible polyurethane components
- Flexible Hopper
- Polyurethane
- Hopper Agitation
- Amplitude adjustable paddles
- Screw Filling Method
- Consistent mass flow
- Screw Tube
- Interchangeable
- Motor Configuration
- Optional hinged motor
- Paddle Motor
- Optional separate for speed adjustment
- Cleaning
- Easy and quickly cleanable
- Interchangeable screws and screw tubes
- Allows quick adjustment to changing ingredients and feed rates
- Flexible polyurethane hopper
- Agitated by amplitude adjustable paddles
- Optional hinged motor
- Easy screw removal from the rear
- Optional separate paddle motor
- Paddle speed adjustment for difficult flowing ingredients
- High-tech weighing system
- Digital load cell or high resolution strain gauge load cell