Witte 228-S Pellet Classifier & Dewatering Screen - Stainless Steel - 3/8" Holes

Witte 46" x 27" Stainless Steel Vibratory Screener | Model 228-S

The Witte 228-S is a high-performance linear vibratory screener designed for the precise classification, dewatering, and sizing of bulk solids. Renowned in the plastics, chemical, and food industries, the Witte 200-series is engineered with a "clean-by-design" philosophy that minimizes downtime and ensures total product recovery.

This unit (S/N 4609) features a robust stainless steel construction and utilizes Witte’s proprietary eccentric weight drive to provide consistent, gentle linear motion. With its tool-free screen access and high-visibility deck, the 228-S is the industry standard for manufacturers requiring rapid product changeovers and repeatable sizing accuracy.

Technical Specifications

• Manufacturer: The Witte Company, Inc.
• Model: 228-S Separator
• Serial Number: 4609
• Construction: Stainless Steel
• Screener Dimensions: 46-3/4" L x 27-1/2" W
• Deck Depth: 3"
• Current Screen Hole Size: 3/8" (Ideal for plastic pellet classification)
• Electrical: 230/460V, 3 Phase, 60 Hz
• Drive System: Linear motion eccentric weight vibrator
• Approximate Weight: 550 lbs

Key Features

• Proprietary Eccentric Drive: Delivers a straight-line vibratory force that effectively moves product downstream in a controlled, uniform manner while protecting product integrity.
• Witte Rapid-Clamp System: Allows for complete disassembly of the screening area and covers in minutes without the use of tools, facilitating thorough inspection and washdowns.
• Sanitary Design: Features continuously welded and polished seams, making it suitable for FDA/USDA regulated environments and preventing material cross-contamination.
• Versatile Application: Primarily used as a plastic pellet classifier to remove "longs" and "fines," but equally effective for dewatering slurries or sizing dry granular chemicals.
• Industrial Durability: Built for 24/7 continuous operation with standard, off-the-shelf electric motors for simplified long-term maintenance.