Winco OS-250 19 Inch Onion Slicer Manual 1/4 Inch Blade Aluminum with Lever Handle

The Winco OS-250 Onion Slicer is a commercial-grade manual vegetable and fruit slicer designed for efficient and precise slicing applications in professional foodservice settings. This model features a durable stainless steel wire blade with a 1/4-inch slice cut size, ideal for uniform onion and vegetable preparation. Its lever handle mechanism provides ergonomic operation, while non-skid feet ensure stability during use. Constructed with a resilient aluminum frame and Kattex components, it offers longevity under frequent use. The OS-250 is optimized for high-volume produce processing, facilitating consistent slicing in busy kitchen environments, and suitable for use in commercial kitchens, delis, and salad bars requiring rapid throughput and consistent cut sizes.

Top Winco OS-250 Features

This onion slicer combines a stainless steel wire blade with a manual lever handle for efficient portioning in high-traffic kitchens. Its aluminum body ensures durability, while non-skid feet provide operational stability. Designed for easy maintenance, the 1/4-inch slicing capability supports quick, uniform preparation of vegetables like onions and other produce, streamlining workflow in salad stations and vegetable prep sections. Its ergonomic design reduces operator fatigue during repetitive tasks, making it suitable for moderate to high throughput environments.

• Functionality: Precise 1/4" onion and vegetable slicing performance
• Durability Traits: Aluminum frame with stainless steel wire blades for longevity
• Ease of Use and Maintenance: Lever handle with minimal cleaning components
• Usage Fit: Ideal for salad bars, prep stations, and deli operations
• Workflow Integration: Supports high-volume, quick slicing with stable non-skid feet

Perfect for foodservice operations requiring consistent, manual vegetable preparation

Winco OS-250 Technical Specs

The Winco OS-250 onion slicer is engineered with a stainless steel wire blade and aluminum construction, providing robust, commercial-grade durability. It measures 19 inches high, 19 inches wide, and 10 inches deep, weighing 20.4 pounds. The unit operates with a manual lever handle, facilitating controlled, repetitive slicing tasks. The design incorporates non-skid feet for operational stability and features a 1/4-inch slice capability. This model is NSF listed for sanitation safety and is built with high-quality materials resistant to typical kitchen cleaning routines. The slicer supports moderate to high-volume vegetable processing, ideal for salad preparation, vegetable sections, and deli operations. It requires stable countertop placement and regular cleaning to ensure optimal performance.

• Dimensions: 19" W x 10" D x 19" H
• Weight: 20.4 lbs
• Construction: Aluminum frame with stainless steel wire blades
• Blade Style & Size: Wire, 1/4" cut size
• Operation: Manual lever handle
• Feet: Non-skid, height adjustable for stability
• Cleaning: Surface-compatible for easy sanitation
• NSF Listed: Yes, suitable for commercial sanitation standards
• Material Safety: Constructed from food-safe, durable metals

• Electrical Compatibility: Not applicable, manual operation only
• Stability Requirements: Stable, level countertop placement
• Work Surface Clearance: 19 inches height for ergonomic use
• Cleaning Routine: Wipe down surfaces, disassemble for blade cleaning
• Maintenance Access: Blade and frame disassembly for routine upkeep
• Usage Environment: Suitable for high-humidity, commercial kitchens

What is a commercial onion slicer

The commercial onion slicer is a food preparation device designed for fast, uniform slicing of vegetables and fruits such as onions, cucumbers, and zucchinis. It typically features a manual or motorized operation with precision blades to support efficient workflow in busy foodservice environments. The Winco OS-250 onion slicer is an example of a manual model equipped with stainless steel wire blades and a lever handle, optimized for mid-volume commercial kitchen operations. Installed on countertops or workstations, it is primarily used in salad bars, deli prep stations, and vegetable processing areas where consistent slice thickness and high throughput are required, making it suitable for restaurant, café, and catering applications.

Top Onion Slicers for Vegetable Prep in Foodservice

Designed for moderate throughput kitchens, the Winco OS-250 onion slicer offers durable construction and precise manual operation. This manual vegetable cutter from Winco, model OS-250, handles high-volume prep tasks efficiently, ideal for salad stations, deli counters, or vegetable processing in professional kitchens. Its sturdy build and precise slicing capability make it suitable for continuous use during high-demand food preparation workflows.

• Operation Type — Manual vegetable slicing for commercial kitchens
• Kitchen Type — Compact units for prep stations and salad bars
• Foodservice Category — Ideal for vegetable and onion preparation
• Workload Qualifier — Moderate throughput for busy kitchen environments
• Use Case — Efficient manual slicing in food prep workflows

Why Choose Winco OS-250 Onion Slicer

Winco OS-250 distinguishes itself through its robust aluminum frame, stainless steel wire blades, and ergonomic design, ensuring reliable performance in demanding foodservice operations. The manual lever handle allows precise control, while non-skid feet provide stability, reducing operator fatigue. Its straightforward maintenance and NSF listing enhance sanitation and longevity compared to competitor models, supporting high-efficiency vegetable prep for professional kitchens.

• Compact footprint optimized for small prep areas
• Self-contained, manual operation reduces energy dependency
• Corrosion-resistant materials ensure durability and sanitation
• Designed for consistent 1/4" slices, supporting portion control
• Builds on Winco’s reputation for high-quality, commercial kitchen equipment