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Front view of blue 100L oil-free air compressor with three black compressor heads with red fans, pressure gauges and large 'saTra' label.Angled left view of blue 100L compressor showing three red-fanned compressor heads, side 'saTra' sticker and twin wheels.Rear-side view of blue air compressor showing three black compressor cylinders with red guards, blue tank end and wheels.Top-front view of compressor showing three pump heads and close-up of regulator with two gauges, adjustment knob and electrical switch.Close top-front shot of blue 100L compressor with three pump heads, regulator gauges, knobs and front tank end.

100L Direct-Driven Oil-Free Air Compressor, 10 Bar, 636 L/min, 3.4 kW Motor

Portable 100L oil-free air compressor with 636 L/min output at 10 bar—ideal for pneumatic tools in mobile workshops and job sites.

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Description

100L Direct-Driven Oil-Free Air Compressor

Brief Overview

This 100-liter direct-driven oil-free air compressor delivers consistent 636 L/min performance at 10 bar, engineered for mobile workshops, automotive service bays, and on-site pneumatic tool applications. The oil-free design eliminates lubrication maintenance and contamination risks, making it a straightforward choice for shops prioritizing uptime and minimal operational overhead. For shops with higher capacity demands, larger oil-lubricated alternatives offer extended runtime between cycles, while compact 50-liter direct-driven models serve as efficient secondary units for distributed workshop coverage.

Key Features

  • Oil-Free Operation: No ongoing oil changes, filters, or contamination concerns—critical for clean air-dependent applications
  • Direct-Drive Configuration: Simplified design with fewer moving parts; reduced maintenance intervals and superior reliability
  • 636 L/min Output: Sufficient airflow for concurrent operation of multiple pneumatic tools (impact wrenches, grinders, sanders, nail guns)
  • Dual Pressure Gauges & Regulator: Transparent system diagnostics and precise pressure control for tool-specific requirements
  • Mobile-Ready Design: Twin wheels and lightweight frame (68 kg) enable straightforward repositioning between job sites
  • Triple Piston Pump Array: Parallel cylinder configuration (ø63.7 mm) ensures stable, vibration-dampened operation
  • Red Safety Relief Valve: Factory-set overpressure protection; critical for operator and equipment safety
  • Single-Phase 230V Input: Standard workshop electrical compatibility; 14.7 A draw fits most standard circuits

Business Advantages for Resellers

  • High Margin Consumable Overlap: Oil-free units drive repeat sales of pneumatic tool accessories and hose assemblies without oil-filter SKU complexity
  • Lower Support Liability: Oil-free design reduces customer service calls and warranty claims related to contamination or lubrication failures
  • Recurring Revenue Potential: Customers purchasing this unit will require complementary tools, compressor tanks, and accessory kits—cross-sell opportunities are substantial
  • Market Positioning: Oil-free compressors command premium pricing in environmentally conscious markets and regulated industries (food processing, pharmaceutical)
  • Bulk Order Flexibility: Unit weight (68 kg) and dimensions (1060 × 360 × 700 mm) optimize container loading for 20-40 ft shipments

Technical Specifications

Specification Value
Model S-90161
Air Receiver Volume 100 L
Maximum Working Pressure 10 Bar
Motor Power 3.4 kW / 4.5 HP
Engine Speed 2,850 rpm
Frequency 50 Hz
Max Air Output (0–10 Bar) 636 L/min (38.2 m³/h)
Cylinder Bore ø63.7 mm
Voltage 230V single-phase
Current Rating 14.7 A
Noise Level 83 dB (A-weighted)
Dimensions 1,060 × 360 × 700 mm
Weight 68.0 kg
Drive Type Direct-driven
Lubrication Oil-free

Application & Performance Context

At 636 L/min, this compressor supports sustained operation of 2–3 mid-demand pneumatic tools simultaneously (e.g., one impact wrench + one air ratchet + one needle scaler). The 10-bar rating is standard for light-to-medium industrial work; shops requiring sustained heavy-duty operation (pneumatic chipping hammers, angle grinders) should evaluate oil-lubricated 500L units at 12.5 bar for superior run-time efficiency.

The 100L tank volume provides approximately 2–4 minutes of duty cycle before motor restart at full tool load, making it suitable for job-site intervals and mobile service applications. Noise output (83 dB) is typical for direct-driven units and manageable in open-air or semi-enclosed workshop environments.

Why This Unit for Your Inventory

This compressor strikes an optimal balance between portability and output capacity—neither oversized for single-tool applications nor undersized for multi-tool job sites. The oil-free design is a clear differentiator in premium market segments, and the direct-drive simplicity means fewer technician call-backs and faster returns on customer acquisition. Resellers targeting automotive service networks, pneumatic tool rental shops, and construction equipment distributors will find consistent demand for this 100L capacity range.

Ready to stock this unit? Bulk pricing available for orders of 5+ units. Contact your account manager for wholesale terms.