Pioneer 4L Laboratory Freeze Dryer

  • Product Description
  • Specifications
  • Brochure
  • Manual
  • Video
  • FAQ
The Pioneer 4L provides 4 L/24h ice capacity in the proven Pioneer benchtop format. Available in −60 °C and −85 °C condenser options, it suits research groups requiring slightly more capacity than the 3L model without moving to a floor-standing unit.

Key Specifications

  • Ice Condenser Capacity: 4 L / 24 h
  • Condenser Temperature: −60 °C (4L-60) / −85 °C (4L-80)
  • Vacuum Pressure: <1 Pa (standard <5 Pa)
  • Dimensions (without chamber): 392 mm × 557 mm × 683 mm (4L-60); 518 mm × 860 mm × 707 mm (4L-80)
  • Net Weight: ~55 kg (4L-60, without pump); ~75 kg (4L-80)
  • Vacuum Pump: 2XZ-2 (2 L/s)
  • Rated Power: 1,350 W
  • Refrigeration: Auto-cascade (4L-60); 2-compressor cascade (4L-80)
  • Power Supply: 220 V / 50–60 Hz

Additional information

Brand

SJ Scientific Limited

The −85 °C condenser of the 4L-80 is recommended for samples with very low collapse temperatures (Tc) such as sucrose-based formulations, mRNA preparations, and heat-sensitive proteins.
The Pioneer 4L is supplied with a 2XZ-2 rotary vane pump (2 L/s). An oil-free DRV-10 pump is available as an upgrade for contamination-sensitive samples.
No — the condenser and compressor are fixed at manufacture. Choose the condenser temperature based on your most demanding application.
SYSTEM PERFORMANCE

Engineered for Excellence, Built for Scale

European Engineering

Powered by Holland Green Science, our systems deliver precision, reliability, and cutting-edge freeze-drying technology.

Tailored Solutions

Customizable lyophilization systems designed specifically for the unique needs of Cannabis, Food, and Pharma sectors.

Certified Quality

All equipment is CE certified and built for 24/7 operation. GMP-ready configurations are available upon request.

Technical Support

We ensure maximum uptime with local spare parts, 4-hour response time, and on-site assistance within 48 hours.

Related Products

Customer Reviews

“A review from a customer who benefited from your product. Reviews can be a highly effective way of establishing credibility and increasing your company's reputation.”
Customer Name
“A review from a customer who benefited from your product. Reviews can be a highly effective way of establishing credibility and increasing your company's reputation.”
Customer Name
“A review from a customer who benefited from your product. Reviews can be a highly effective way of establishing credibility and increasing your company's reputation.”
Customer Name
Cart0
Cart0

Request a Professional Quote