- The ReaXus Range of Reciprocating Pumps
- M1 Single piston
- MX Isocratic
- LS Isocratic
- LD Low Pulsation
- PR High Flow
- HF Prep
- CP Constant Pressure
- SC Liquid CO2
- Constant Pressure Column Packaging
About Teledyne (SSI) ReaXus Reciprocating Pumps
Whether you need low pulsation or are working with hazardous materials, the ReaXus line has an option for you, ranging from 5 mL/min to 300 mL/min and up to 6,000 psi.
With an emphasis on high pressure, positive displacement pumps, SSI has developed innovative features such as automatic piston wash and high pressure pulse dampeners to improve ease of use and performance of our HPLC pumps. Teledyne also maintains a core product line of HPLC accessories, valves and other fluid path components.
Jaytee are proud to distribute the Teledyne range of products, understanding the importance of offering our customers quality products (ISO-9001 certification) within our own portfolio.ReaXus Pumps
The ReaXus range of high performance pumps combines new features and a sleek design with the versatility and dependability that Teledyne products offer:- 3 year warranty as standard
- New PCB technology
- Self flush piston wash
- Prime / Purge valve
- Outlet filters
- Pulse dampener
- Pressure transducer
- Voltage flow control – Analogue I/O
- Automatic pressure compensation
- User flow compensation
- CE, RoHS & CSA compliance built in
Use the tabs at the top of this section to learn more about each class.
M1 – Single piston pumps with excellent capability at a low cost
The compact M1 Class consists of single-headed, positive displacement piston pumps that deliver high-performance and precision at an affordable price. Superior to Gear, Diaphragm, and Peristaltic pumps, the M1 Class provides greater performance at an equivalent cost to lesser-functioning products.
Applications include:
- precise chemical metering
- dispensing
- specific HPLC separations
Specification
Flow Rate: 10, 40 or 100mL/minPressure: Up to 2000 PSI (10mL/min)
Fluidic Path: SST, PEEK or Titanium
Control: RS-232, Micro USB
Single-Head Pump Comparison
| CLASS | MATERIAL | FLOW (mL/min) | FLOW ACCUARACY | PRESSURE LIMIT (psi) | STROKE VOLUME (µL) | TEMP JACKET | MODE |
|---|---|---|---|---|---|---|---|
| M1 | Stainless Steel PEEK | 0 – 10.0 | 5% | 2,500 | 25.1 | No | Constant Flow |
| Stainless Steel | 0 – 40.0 | 5% | 500 | 100.5 | No | Constant Flow | |
| Stainless Steel | 0 – 100.0 | 5% | 250 | 226.2 | No | Constant Flow | |
| MX | Stainless Steel | 0 – 10.0 | 2% | 5,000 | 25.1 | No | Constant Flow |
| LS | Stainless Steel PEEK | 0 – 5.0 | 2% | 6,000 SS 5,000 PEEK | 25.1 | No | Constant Flow |
| 0 – 10.0 | 2% | 6,000 SS 5,000 PEEK | 50.3 | No | Constant Flow | ||
| 0 – 40.0 | 2% | 1,600 | 201.1 | No | Constant Flow | ||
| SHOP ALL SINGLE HEAD PUMPS | |||||||
SHOP FOR M1 CLASS PUMPS
MX Class (High performance isocratic pumps at an affordable price)
The economical MX Class consists of single-headed, positive displacement piston pumps incorporating additional features for challenging applications. With pressure capability up to 5,000 psi, the MX Class can be used in both analytical and small-scale preparative HPLC separations.
Applications include:
- analytical HPLC separations
- small-scale scale preparative HPLC separations
- demanding metering and dispensing
- sample injection, infusion or cone wash for mass spectrometers.
Specification
Flow Rate: 10 or 40mL/minPressure: Up to 5000 PSI (10mL/min)
Fluidic Path: SST, PEEK or Titanium
Control: RS-232, Micro USB, Voltage Flow Control, Run / Stop
Single-Head Pump Comparison
| CLASS | MATERIAL | FLOW (mL/min) | FLOW ACCUARACY | PRESSURE LIMIT (psi) | STROKE VOLUME (µL) | TEMP JACKET | MODE |
|---|---|---|---|---|---|---|---|
| M1 | Stainless Steel PEEK | 0 – 10.0 | 5% | 2,500 | 25.1 | No | Constant Flow |
| Stainless Steel | 0 – 40.0 | 5% | 500 | 100.5 | No | Constant Flow | |
| Stainless Steel | 0 – 100.0 | 5% | 250 | 226.2 | No | Constant Flow | |
| MX | Stainless Steel | 0 – 10.0 | 2% | 5,000 | 25.1 | No | Constant Flow |
| LS | Stainless Steel PEEK | 0 – 5.0 | 2% | 6,000 SS 5,000 PEEK | 25.1 | No | Constant Flow |
| 0 – 10.0 | 2% | 6,000 SS 5,000 PEEK | 50.3 | No | Constant Flow | ||
| 0 – 40.0 | 2% | 1,600 | 201.1 | No | Constant Flow | ||
| SHOP ALL SINGLE HEAD PUMPS | |||||||
SHOP FOR MX CLASS PUMPS
LS Class Pumps (High performance isocratic pumps)
The reliable LS Class consists of single-headed, positive displacement piston pumps incorporating advanced cam designs for very low pulsation. With micro-stepping motor technology and a proven single-piston pump mechanism, the LS Class exceeds the performance of more expensive units at a fraction of the cost.
The pumps are ideal for a wide variety of HPLC applications (including Bio-compatible separations), Semi-Prep LC, metering & dispensing, and general laboratory use.
Applications include:
- bio-compatible separations
- semi-prep LC
- metering & dispensing
- general lab use
Specification
Flow Rate: 5, 10 or 40mL/minPressure: Up to 6000 PSI (5 or 10mL/min)
Fluidic Path: SST, PEEK or Titanium
Control: RS-232, Micro USB, Voltage Flow Control, Run / Stop
Single-Head Pump Comparison
| CLASS | MATERIAL | FLOW (mL/min) | FLOW ACCUARACY | PRESSURE LIMIT (psi) | STROKE VOLUME (µL) | TEMP JACKET | MODE |
|---|---|---|---|---|---|---|---|
| M1 | Stainless Steel PEEK | 0 – 10.0 | 5% | 2,500 | 25.1 | No | Constant Flow |
| Stainless Steel | 0 – 40.0 | 5% | 500 | 100.5 | No | Constant Flow | |
| Stainless Steel | 0 – 100.0 | 5% | 250 | 226.2 | No | Constant Flow | |
| MX | Stainless Steel | 0 – 10.0 | 2% | 5,000 | 25.1 | No | Constant Flow |
| LS | Stainless Steel PEEK | 0 – 5.0 | 2% | 6,000 SS 5,000 PEEK | 25.1 | No | Constant Flow |
| 0 – 10.0 | 2% | 6,000 SS 5,000 PEEK | 50.3 | No | Constant Flow | ||
| 0 – 40.0 | 2% | 1,600 | 201.1 | No | Constant Flow | ||
| SHOP ALL SINGLE HEAD PUMPS | |||||||
SHOP FOR LS CLASS PUMPS
LD Class (Dual piston pumps for low pulsation requirements)
The LD class of pumps consists of dual-headed, positive displacement piston pumps, delivering unmatched performance for analytical, flash, and small-scale preparative chromatography applications. With the patented Teledyne low dead-volume pulse dampener, advanced cam technology and dual piston mechanism, the LD Class provides virtually pulse-free operation.
The pumps are designed for high flow rate accuracy and low pulsation required for analytical HPLC applications. Available fluid path materials are Stainless Steel and PEEK and titanium.
Features include:
- high flow rate accuracy
- low pulsation
- prime-purge valve
- pulse dampener
- interactive keypad control
- jacketed heads for temperature controlled processes
Specification
Flow Rate: 12, 24, 36 or 100mL/min (Each pump)Pressure: Up to 10,000 PSI (24mL/min)
Fluidic Path: SST, PEEK or Titanium
Control: RS-232, Micro USB, Voltage Flow Control, Run / Stop
Dual-Head Pump Comparison
| CLASS | MATERIAL | FLOW (mL/min) | FLOW ACC. | PRESSURE LIMIT (psi) | STROKE VOLUME (uL) | TEMP JACKET | MODE |
|---|---|---|---|---|---|---|---|
| LD SHOP ALL LOW PULSATION PUMPS | Stainless Steel PEEK | 0–12.0 | 2% | 6,000 SST 5,000 PEEK | 30.0 | No | Constant Flow |
| Stainless Steel PEEK Hastelloy | 0 – 36.0 | 2% | 6,000 SST & HASTELLOY 5,000 PEEK | 62.8 | Hastelloy ONLY | Constant Flow | |
| Stainless Steel PEEK Hastelloy | 0 – 100.0 | 2% | 1,500 | 251.4 | Hastelloy ONLY | Constant Flow | |
| PR SHOP ALL LOW HIGH-FLOW PUMPS | Stainless Steel PEEK Hastelloy | 0 – 100.0 | 3% | 4,000 | 251.4 | Hastelloy ONLY | Constant Flow |
| Stainless Steel PEEK Hastelloy | 0 – 300.0 | 3% | 1,000 | 565.6 | Hastelloy ONLY | Constant Flow | |
| CP SHOP ALL LOW CONSTANT-PRESSURE PUMPS | Stainless Steel | 0–12.0 | 2% | 18,000 | 31.4 | No | Constant Pressure |
| Stainless Steel Hastelloy | 0 – 24.0 | 2% | 10,000 | 62.8 | Hastelloy ONLY | Constant Pressure | |
| Stainless Steel | 0 – 100.0 | 2% | 4,000 | 251.0 | No | Constant Pressure | |
| HF SHOP ALL PREPARATIVE PUMPS | Stainless Steel | 0 – 300.0 | 5% | 10,000 | 452.4 | No | Constant Flow / Constant Pressure |
SHOP FOR LD CLASS PUMPS
PR Class (High-flow dual head pumps)
The rugged PR Class consists of dual-headed, positive displacement piston pumps that provide high, accurate flows and excellent pressure capability for a variety of uses. Available fluid path materials are Stainless Steel and PEEK and titanium.
The pumps are designed for a wide range of preparative and semi-prep chromatography, as well as simulated moving bed chromatography, (SMBC), as well as process and industrial applications. With 100 mL/min and 300 mL/min versions, reaching pressures up to 4,000 psi, the pumps will meet the most demanding LC and process needs.
Features include:
- dual heads
- positive displacement
- jacketed heads for temperature controlled processes
Specification
Flow Rate: 100 or 300mL/minPressure: Up to 4000 PSI (100mL/min)
Fluidic Path: SST, PEEK or Titanium
Control: RS-232, Micro USB, Voltage Flow Control, Run / Stop
Dual-Head Pump Comparison
| CLASS | MATERIAL | FLOW (mL/min) | FLOW ACC. | PRESSURE LIMIT (psi) | STROKE VOLUME (uL) | TEMP JACKET | MODE |
|---|---|---|---|---|---|---|---|
| LD SHOP ALL LOW PULSATION PUMPS | Stainless Steel PEEK | 0–12.0 | 2% | 6,000 SST 5,000 PEEK | 30.0 | No | Constant Flow |
| Stainless Steel PEEK Hastelloy | 0 – 36.0 | 2% | 6,000 SST & HASTELLOY 5,000 PEEK | 62.8 | Hastelloy ONLY | Constant Flow | |
| Stainless Steel PEEK Hastelloy | 0 – 100.0 | 2% | 1,500 | 251.4 | Hastelloy ONLY | Constant Flow | |
| PR SHOP ALL LOW HIGH-FLOW PUMPS | Stainless Steel PEEK Hastelloy | 0 – 100.0 | 3% | 4,000 | 251.4 | Hastelloy ONLY | Constant Flow |
| Stainless Steel PEEK Hastelloy | 0 – 300.0 | 3% | 1,000 | 565.6 | Hastelloy ONLY | Constant Flow | |
| CP SHOP ALL LOW CONSTANT-PRESSURE PUMPS | Stainless Steel | 0–12.0 | 2% | 18,000 | 31.4 | No | Constant Pressure |
| Stainless Steel Hastelloy | 0 – 24.0 | 2% | 10,000 | 62.8 | Hastelloy ONLY | Constant Pressure | |
| Stainless Steel | 0 – 100.0 | 2% | 4,000 | 251.0 | No | Constant Pressure | |
| HF SHOP ALL PREPARATIVE PUMPS | Stainless Steel | 0 – 300.0 | 5% | 10,000 | 452.4 | No | Constant Flow / Constant Pressure |
SHOP FOR PR CLASS PUMPS
HF Class (High-flow Preparative Pumps)
The HF Series pumps are specifically designed to meet the requirements of Preparative Liquid Chromatography (HPLC) and high pressure Process/Metering applications. The Stainless Steel fluid path will withstand the toughest applications.
The HF Series pumps are dual-headed piston pumps with servo motors, belt drives, and reliable eccentric cams. Standard features include an LCD keypad with advanced HMI/PLC interface, and RS-232 for complete control and status monitoring. Prime-Purge Valve, Outlet Filter, and Pressure Transducer are also included.
Features include:
Specification
Flow Rate: Up to 300mL/minPressure: Up to 10,000 PSI
Fluidic Path: Stainless Steel
Control: RS-232, Micro USB, Voltage Flow Control, Run / Stop
Dual-Head Pump Comparison
| CLASS | MATERIAL | FLOW (mL/min) | FLOW ACC. | PRESSURE LIMIT (psi) | STROKE VOLUME (uL) | TEMP JACKET | MODE |
|---|---|---|---|---|---|---|---|
| LD SHOP ALL LOW PULSATION PUMPS | Stainless Steel PEEK | 0–12.0 | 2% | 6,000 SST 5,000 PEEK | 30.0 | No | Constant Flow |
| Stainless Steel PEEK Hastelloy | 0 – 36.0 | 2% | 6,000 SST & HASTELLOY 5,000 PEEK | 62.8 | Hastelloy ONLY | Constant Flow | |
| Stainless Steel PEEK Hastelloy | 0 – 100.0 | 2% | 1,500 | 251.4 | Hastelloy ONLY | Constant Flow | |
| PR SHOP ALL LOW HIGH-FLOW PUMPS | Stainless Steel PEEK Hastelloy | 0 – 100.0 | 3% | 4,000 | 251.4 | Hastelloy ONLY | Constant Flow |
| Stainless Steel PEEK Hastelloy | 0 – 300.0 | 3% | 1,000 | 565.6 | Hastelloy ONLY | Constant Flow | |
| CP SHOP ALL LOW CONSTANT-PRESSURE PUMPS | Stainless Steel | 0–12.0 | 2% | 18,000 | 31.4 | No | Constant Pressure |
| Stainless Steel Hastelloy | 0 – 24.0 | 2% | 10,000 | 62.8 | Hastelloy ONLY | Constant Pressure | |
| Stainless Steel | 0 – 100.0 | 2% | 4,000 | 251.0 | No | Constant Pressure | |
| HF SHOP ALL PREPARATIVE PUMPS | Stainless Steel | 0 – 300.0 | 5% | 10,000 | 452.4 | No | Constant Flow / Constant Pressure |
SHOP FOR HF CLASS PUMPS
CP Class (Constant Pressure Dual Head Pumps)
The high performance CP Class consists of dual-headed, positive displacement piston pumps with constant pressure control, covering a wide range of flows, with pressures up to 25,000 psi. Other available features include jacketed heads for temperature controlled processes.
CP Class pumps are widely used for LC Column packing, as well as many process applications. The constant-pressure feedback loop automatically adjusts solvent flow to maintain constant system pressure and allows the user to select a wide range of process parameters, including desired pressure set point, ramp rate, and upper flow rate limit.
Features include:
- integrated prime-purge valve
- interactive keypad control
- advanced pressure control algorithms
- complete PC control and status through RS-232 and micro USB 2.0 ports
Specification
Flow Rate: 5, 12, 24, 100 or 300mL/min Pressure: Up to 25,000 psi (5mL/min) Fluidic Path: SST or Titanium Control: RS-232, Micro USB, Voltage Flow Control, Run / StopDual-Head Pump Comparison
| CLASS | MATERIAL | FLOW (mL/min) | FLOW ACC. | PRESSURE LIMIT (psi) | STROKE VOLUME (uL) | TEMP JACKET | MODE |
|---|---|---|---|---|---|---|---|
| LD SHOP ALL LOW PULSATION PUMPS | Stainless Steel PEEK | 0–12.0 | 2% | 6,000 SST 5,000 PEEK | 30.0 | No | Constant Flow |
| Stainless Steel PEEK Hastelloy | 0 – 36.0 | 2% | 6,000 SST & HASTELLOY 5,000 PEEK | 62.8 | Hastelloy ONLY | Constant Flow | |
| Stainless Steel PEEK Hastelloy | 0 – 100.0 | 2% | 1,500 | 251.4 | Hastelloy ONLY | Constant Flow | |
| PR SHOP ALL LOW HIGH-FLOW PUMPS | Stainless Steel PEEK Hastelloy | 0 – 100.0 | 3% | 4,000 | 251.4 | Hastelloy ONLY | Constant Flow |
| Stainless Steel PEEK Hastelloy | 0 – 300.0 | 3% | 1,000 | 565.6 | Hastelloy ONLY | Constant Flow | |
| CP SHOP ALL LOW CONSTANT-PRESSURE PUMPS | Stainless Steel | 0–12.0 | 2% | 18,000 | 31.4 | No | Constant Pressure |
| Stainless Steel Hastelloy | 0 – 24.0 | 2% | 10,000 | 62.8 | Hastelloy ONLY | Constant Pressure | |
| Stainless Steel | 0 – 100.0 | 2% | 4,000 | 251.0 | No | Constant Pressure | |
| HF SHOP ALL PREPARATIVE PUMPS | Stainless Steel | 0 – 300.0 | 5% | 10,000 | 452.4 | No | Constant Flow / Constant Pressure |
SHOP FOR CP CLASS PUMPS
SC Class (Reciprocating Pump for Liquid CO2)
The SC Class reciprocating pump provides reliable, accurate and reproducible pumping of liquid CO2 for SFC, SFE, and other applications. The SC Class is available with a maximum flow rate of 24 mL/min, and can reach pressures to 10,000 psi.
The SC Class is available in either Constant Pressure or Constant Flow configurations. The pump’s constant pressure mode features a selectable pressure set point. The flow rate auto-adjusts to maintain pressure—ideal for extraction applications. Constant flow configuration provides precise CO2 flow rates for supercritical fluid chromatography.
Features include:
- All-aluminum pump heads (for enhanced heat transfer)
- In-line electronic pressure transducer
- Simple front panel keypad controls with LED display
- Motor stall detector
- interacticontrol
- Inlet & Outlet filters
Specification
Flow Rate: 0.01 – 24.0 mL/minPressure: Up To 10,000 psi (690 bar)
Fluidic Path: Stainless Steel
Control: RRS-232, Micro USB, Ethernet Serial Communications, Run/Stop, TTL, Analog Flow Control
SHOP FOR SC CLASS PUMPS
CP Class (Constant pressure column packing system)
The Constant Pressure Column Packing System is perfect for quickly and safely packing efficient, reproducible columns. With pressures up to 10,000psi or 18,000psi (depending on version ordered), the user can expect increased plate counts by up to 20%, higher yields, and the ability to pack ultra-small particles with consistent bed density.
For continuous and repeatable high throughput applications where purchasing new columns can quickly become expensive, users can easily pack their own columns to rapidly see a return on their investment.
This system can also be used for new column research and development, and comes with an intuitive column packing reservoir, column hardware, stationary phase, and all necessary inlet and outlet tubing (solvents and computer not included).
Specification
Flow Rate / Pressure: 24mL/min / 10,000 PSI or 12mL/min / 18,000 PSIFluidic Path: SST or Titanium
Control: Quick set packing software, RS-232, USB
Please call 01227 265333 for pricing.


