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Gilson 321/322 HPLC Pumps

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321/322 HPLC Pumps

Reliable and affordable semi-preparative multi-solvent pumps.   
   
Analytical to semi-preparative, multi-solvent pumps designed for use in Gilson's HPLC Systems accommodating flow rates ranging from 0.1 µL/min up to 30 mL/min at pressures up to 8,700 psi (600 bar) and with columns up to 21.2 mm ID.   
   
Multisolvent pumps designed for use in Gilson’s HPLC Systems for analytical and semipreparative chromatography. The pump heads are easy to access and simple to maintain, and the pumps are stackable to conserve bench space.
321/322 HPLC Pumps
Attributes
Additional Specifications Composition and Mixing:    
Increment: 0.1%   
Dwell Volume: 260–2260 µL, pressure-independent (60 µL excluding mixer volume)   
Effective Mixing Volume: 220 µL for 1 mL/min and 0.2 mL mixer volume adjustment   
Gradient Linearity Range: 1–98%B for 1 mL/min and higher, mixer volume adjustment set at 0.2 mL   
Environmental Conditions:    
Indoor use   
Altitude: up to 2000 m   
Temperature range: 5–40°C   
Air pressure: 75–105 kPa   
Pollution degree: 1 or 2, in accordance with IEC 66   
Humidity: Maximum relative humidity 80% for temperatures up to 31°C, decreasing linearly to 50% relative humidity at 40°C   
Flow Rate:    
0.15–15 mL/min (8,700 psi)   
Selectable units: µL/min and mL/min (default: mL/min)   
Adjustment increment: 1 µL/min   
Accuracy: ?±2% or 4 µL/min for H1 and 8 µL/min for H2   
Repeatability: <0.7% or 2 µL/min for H1 and 4 µL/min for H2   
Minimum adjustable volume: 2 µL/min for H1, 5 µL/min for H2   
Front Panel (321 Pump):    
40-character, eight-line display, adjustable contrast turning off after 0–999 min. (default: 10 min); 25 functional keys including six soft keys   
Liquid-Contact Materials:    
316L stainless steel, titanium, FEP, PTFE, PCTFE, ETFE, PEEK, UHMWPE, sapphire, ruby, and ceramics   
Power Requirements:    
Frequency: 50–60 Hz   
Voltage: 90–120 or 220–260V; mains voltage fluctuations not to exceed ±10% of the nominal voltage   
Pressure:    
Nominal range from 0.5 MPa (5 bar, 70 psi) up to 60 MPa (600 bar, 8,700 psi) for H1, up to 30 MPa for H2   
Pump Options:    
321-H1*: master pump (w/control panel), 15 mL/min, 60 MPa (8,700 psi)   
322-H1: remote control pump (w/o control panel), 15 mL/min, 60 MPa (8,700 psi)   
321-H2*: master pump (w/control panel), 30 mL/min, 30 MPa (4,350 psi)   
322-H2: remote control pump (w/o control panel), 30 mL/min, 30 MPa (4,350 psi)   
Software:    
Controlled by TRILUTION® LC Software and 506C interface or GSIOC slave bus   
Dimensions (w x d x h):    
321: 26 x 41 x 51 cm (10.2 x 16.2 x 20.1 in.)   
322: 26 x 41 x 38.7 cm (10.2 x 16.2 x 15.3 in.)   
Weight:    
30 kg (66.1 lbs.)

Features

  • 321 functions as a controller with integrated keypad; 322 is remotely controlled via the 321 controller or TRILUTION® Software   
  • H1 pump heads are ideal for 2–12 mm ID columns with flows up to 15 mL/min and pressures up to 8,700 psi   
  • H2 pump heads are ideal for 3–20 mm ID columns with flows up to 30 mL/min and pressures up to 4,300 psi   
  • High-pressure Adjustable Volume Dynamic Mixer (AVDM™) enables fast gradient response times and homogeneous mixtures for analytical to semipreparative applications   
  • Keypad control: safety files (pressure limits, emergency signal and power failure); anomaly processing procedures with related outcomes; GLP functions: solvent consumption, diagnostic helps, maintenance logs, piston seal installation, mixing test and audit trail   
  • TRILUTION® Software provides control within a complete prep workstation; includes data processing and results reporting
  • Photos

    321 322 HPLC Pumps

    321 322 HPLC Pumps

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