3-20R Refrigerated Centrifuge 20000rpm 4x250ml Rotor -20°C For Lab Dealers
Product Overview
The HengNuo 3-20R Desktop Refrigerated Centrifuge is a versatile high-speed refrigerated centrifuge engineered for clinical, pharmaceutical, biotech, university, and food testing laboratories. With a maximum speed of 20,000rpm and maximum RCF of 29,060*g, it handles both low-speed (e.g., 4*250ml blood bags) and high-speed (e.g., 24*1.5/2ml microtubes) protocols with precision.
Key Features & Benefits
- High Speed & Cooling: Max 20,000rpm & 29,060*g RCF; refrigeration from -20°C to 40°C, accuracy ±1.0°C
- Large Capacity: Supports 4*250ml swing-out rotor, plus 6*100ml, 24*1.5/2ml, and microplate options
- Smart & Safe: 7-inch HD touchscreen, 99 program storage, 10 acceleration/deceleration levels, soft start/stop to avoid secondary mixing
- Robust Build: T45 high-strength steel one-piece stamping; grade 3 rubber damping auto-balance; power failure door release for sample safety
- Eco-Friendly: Uses environmentally friendly refrigerant, constant low-temperature performance
Why Choose 3-20R for Bulk Orders & Tenders
- Government bid ready: CE, ISO 9001 certified; complete validation documents available
- Cost-effective for wholesale: Direct factory price, 2-year warranty, lifetime technical support
- Rotor versatility: Offers swing-out (4*250ml, 4*120ml), fixed-angle (24*1.5/2ml, 36*1.5/2ml, 12*10ml, 6*50ml, 6*100ml), and horizontal disc rotors (8*15ml, 16*15ml)
- Sample & user safety: Power failure automatic door opening device, T45 steel casing, imbalance auto-shutoff, and rotor identification
- Data & control: 99 user-defined programs, optional USB data export, multiple centrifugation modes
Applications
Scientific research institutes
University & educational labs
Hospitals & clinical diagnostics
Pharmaceutical & biotech companies
Food testing & QC laboratories
Technical Specifications
| Parameter |
Value |
| Max. Speed |
20,000 rpm |
| Max. RCF |
29,060 * g |
| Max. Capacity |
4 * 250 ml |
| Temperature Setting Range |
-20°C ~ +40°C |
| Temperature Accuracy |
±1.0°C |
| Timed Range |
1s – 99min59s / 1min – 99h59min |
| Speed Accuracy |
±10 rpm |
| Noise |
≤60 dB(A) |
| Support Power Supply |
AC220±22V 50Hz 10A |
| Power |
1200W |
| Product Size (W*D*H) |
67 * 47 * 31 cm |
| Package Size |
76 * 56 * 48 cm |
| Net Weight |
65 kg |
| Gross Weight |
73 kg |
Rotor Options
| Picture Code |
Capacity (ml) |
Max. Speed (rpm) |
Max. RCF (*g) |
Centrifugation Angle |
| FNC-P45-122 |
12*1.5/2 |
20,000 |
29,060 |
45° |
| FNC-P45-242 |
24*1.5/2 |
15,000 |
22,387 |
45° |
| FNC-P45-362 |
36*1.5/2 |
15,000 |
22,262 |
45° |
| FNC-P45-482 |
48*1.5/2 |
12,000 |
16,260 |
45° |
| FNC-P45-185 |
18*5 (round bottom) |
15,000 |
24,148 |
45° |
| FNC-P45-1210 |
12*10 (round bottom) |
13,000 |
20,500 |
45° |
| FNC-P30-1215 |
12*15 (tip) |
12,000 |
18,594 |
30° |
| FNCP-30-650 |
6*50 (pointed/round) |
12,000 |
17,146 |
30° |
| FNCP-30-6100 |
6*100 (round bottom) |
11,000 |
15,354 |
30° |
| AIH-8-15 |
Horizontal disc 8*15 (pointed) |
4,000 |
2,200 |
— |
| AIH-16-15 |
Horizontal disc 16*15 (pointed) |
4,000 |
2,200 |
— |
| AI-4-120 |
Horizontal head turn 4*120 |
4,000 |
2,683 |
— |
| AIH-4-250 |
4*250 (round bottom) |
4,000 |
3,100 |
— |
Adapters available for 5ml, 10ml, 15ml, 50ml tubes – inquire for details.
Why Choose HengNuo Instrument
- Stable quality with competitive factory pricing
- Complete certification system (CE, ISO 9001)
- OEM & ODM capability for large orders
- Fast response & professional technical support
- 16 nationwide service centers (in China) and global shipping support
Contact Us for Bulk Orders & Tender Inquiries
For bulk quotes, rotor configurations, stock availability, or tender documents – contact us within 24 hours.