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FLOM LC Valves

FLOM, as a developer, manufacturer, and seller of HPLC and UHPLC components, of course also supplies a variety of pumps. Besides offering our full line of regular products based on our long experience in this market, we also stand ready to help with requests for specialized designs.

Choose from a wide range of pumps, from high performance types with automatic control of flow rates, to simple pumps at an affordable price.

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Pulse Control Intelligent Pump AI Series

Excellent Pulse Control, Self Regulating

Features

  • high precision and stable flow volumes
  • easy to read backlighted LCD display
  • self-regulating mechanism greatly reduces pressure fluctuations
  • column integrity protected by convenient upper-limit pressure switch
  • low-pressure limit switch allows automatic shutdown upon leak detection
  • RS-232C interface for computer control
  • variety of seals to choose from depending on solvent
  • can choose from 3 different models to match desired flow ranges
  • space-saving compact design
  • choose either PEEK or Stainless Steel to match solvent used

Pulse Control Data

Solvent Flow Conditions: Methanol 100%, 1.0mL/min, 6.1MPa Solvent Flow Conditions: Methanol 100%, 1.0mL/min, 4.1MPa

Spec Sheet

Product Name Intelligent Pump
Part Number AI-12-01 AI-12-13 AI-12-33
Max pressure *1 30MPa/ 20MPa 30MPa/ 20MPa 5MPa
Flow rate range 0.001~0.999 mL/min 0.01~9.99 mL/min 0.1~50.0 mL/min
Flow per stroke 4μl 32μl 154μl
Flow accuracy ±0.3%
Features Self-regulating function ・Flow correction・Upper limit pressure switch・Lower limit pressure switch・Gradient flow rate *2
Pressure accuracy ±5%
Wetted material Stainless: SUS・Sapphire・Ruby・PTFE・PCTFE Inert: PEEK・Sapphire・Ruby・PTFE・PCTFE
Remote control Input: PUMP On/Off・Output: Error signal
Communication RS232C
Dimensions(mm) 144(H) x 79(W) x 305(D) excluding protuberances
Weight SUS: approx 4.3kg / PEEK: approx 3.8kg
Order Code(PEEK) SIP-P2005 SIP-P2001 SIP-P2003
Order Code(SUS) SIP-P2006 SIP-P2002 SIP-P2004
  • Product specifications and appearance may be altered without prior notice.
  • Due to continual product improvement, products may differ slightly from images displayed in user manuals and catalogs.
  • For custom designs not listed above contact us directly.
  • *1 Max pressure (MPa)here means transient maximum pressure; it does NOT mean regular maximum pressure at the maximum flow rate.
  • *2 Gradient flow rate requires at least 2 pumps.

Medium to High Pressure Dual Pump KP Series

Very stable pumping with a dual plunger system. Choose from 3 models to fit the desired flow range.

Dual Pump KP-22 Series

A general-use pump for a wide variety of liquid chromatography applications. Equipped with pressure sensor, this multi-use pump can handle either set volume dispensing or constant pressure applications.

Features
  • high precision and stable flow volumes
  • equipped with pulse control for reduced fluctuations in pressure
  • easy to read backlighted LCD display
  • real-time display of pressure
  • column integrity protected by convenient upper-limit pressure switch
  • metered flow mode allows setting to desired flow volumes
  • RS-232C interface for computer control
  • variety of seals to choose from depending on solvent
  • can choose from 3 different models to match desired flow ranges
  • optional inert (PEEK) pump
  • space-saving compact design
Spec Sheet
Product Name Dual Pump
Part Number KP-22-01 KP-22-13 KP-22-33
Max pressure 25MPa/20MPa 25MPa/20MPa 5MPa
Flow rate range 0.001~1.000mL/min 0.01~10.00mL/min 0.1~50.0mL/min
Flow per stroke 4μl 32μl 154μl
Flow accuracy ±0.3%
Features Self-regulating function ・Flow correction・Pressure loss correction・Constant Pressure Setting・Set Volume Dispensing
Pressure accuracy ±5%
Wetted material Stainless: SUS・Sapphire・Ruby・PTFE・PCTFE Inert: PEEK・Sapphire・Ruby・PTFE・PCTFE
Remote control Input: PUMP ON/OFF ・ Output: Error signal
Communication RS232C
Dimensions(mm) 144(H) x 79(W) x 285(D) excluding protuberances
Weight SUS: approx 4.3kg / PEEK: approx 3.8kg
Order Code(PEEK) SDP-P1080 SDP-P1076 SDP-P1078
Order Code(SUS) SDP-P1081 SDP-P1077 SDP-P1079
  • *1 Max pressure for SUS is 25MPA, for PEEK is 20MPa. Max pressure (MPa) here means transient maximum pressure; it does NOT mean regular maximum pressure at the maximum flow rate.
  • *2 Long term pumping is not possible if flow rate is set to maximum.
  • *3 Pulse control operation only possible at pressures of 5 MPa or lower.
  • *4 The pressure value displayed when using the constant pressure mode is the average of all measured values. Pulse mode cannot be used with the constant pressure mode.
  • For custom designs not listed above contact us directly.
  • Product specifications and appearance may be altered without prior notice.

Dual Pump KP-22D

Dual Pump KP-22D

Features
  • High precision and stable flow volumes
  • Equipped with pulse control for reduced fluctuations in pressure
  • Easy to read backlighted LCD display
  • Real-time display of pressure
  • Column integrity protected by convenient upper-limit pressure switch
  • Metered flow mode allows setting to desired flow volumes
  • RS-232C interface for computer control
  • Fluorocarbon polymer used throughout the wetted path
  • Can choose from 3 different models to match desired flow ranges
  • Compact design similar to the SP and KP Series
Spec Sheet
Product Name All-Fluorocarbon Polymer Dual Pump
Part Number KP-22-13D KP-22-33D
Max pressure *1 2MPa 1MPa
Flow rate range*2 0.01~10.00mL/min 0.1~50.0mL/min
Flow per stroke 32μl 154μl
Flow accuracy ±0.3%
Features Self-regulating function  ・ Flow correction ・ Pressure loss correction ・ Constant Pressure Flow*3 ・ Set Volume Dispensing
Pressure accuracy ±5%
Wetted material Inert:Sapphire・Ruby・PTFE・ECTFE・ETFE
Control Panel Input: PUMP ON/OFF ・ Output: Error signal
Communication RS232C
Dimensions(mm) 144(H) x 79(W) x 285(D) excluding protuberances
Weight approx 3.8kg
Order Code SDP-P1114 SDP-P1111
  • *1 Max pressure (MPa) here means transient maximum pressure; it does NOT mean regular maximum pressure at the maximum flow rate.
  • *2 Long term pumping is not possible if flow rate is set to maximum
  • *3 The pressure value displayed when using the constant pressure mode is the average of all measured values. Pulse mode cannot be used with the constant pressure mode.
  • For custom designs not listed above contact us directly.
  • Product specifications and appearance may be altered without prior notice.

Dual Pump KP-21 Series

A low-cost general-use pump providing steady flows for simple applications.

Features
  • high precision and stable flow volumes
  • easy to read backlighted LCD display
  • RS-232C interface for computer control
  • can choose from 3 different models to match desired flow ranges
  • optional inert (PEEK) pump
  • space-saving compact design
Spec Sheet
Product Name Dual Pump
Part Number KP-21-01 KP-21-13 KP-21-33
Max pressure *1 25MPa/20MPa 25MPa/20MPa 5MPa
Flow rate range *2 0.001~1.000mL/min 0.01~10.00mL/min 0.1~50.0mL/min
Flow per stroke 4μl 32μl 154μl
Flow accuracy ±0.3%
Features Flow rate correction・volume dispensing
Wetted material Stainless: SUS・Sapphire・Ruby・PTFE・PCTFE Inert: PEEK・Sapphire・Ruby・PTFE・PCTFE
Remote control Input: PUMP ON/OFF Output: Error signal
Communication RS232C
Dimensions (mm) 144(H) x 79(W) x 285(D) excluding protuberances
Weight approx 3.4kg
Order Code (PEEK) SDP-P1086 SDP-P1082 SDP-P1084
Order Code (SUS) SDP-P1087 SDP-P1083 SDP-P1085
  • *1 Max pressure for SUS is 25MPA, for PEEK is 20MPa. Max pressure (MPa) here means transient maximum pressure; it does NOT mean regular maximum pressure at the maximum flow rate.
  • *2 Long term pumping is not possible if flow rate is set to maximum.
  • For custom designs not listed above contact us directly.
  • Product specifications and appearance may be altered without prior notice.

Medium to High Pressure Single Pump SP Series

Developed using our intelligent pump technology, but aiming for high performance at an extremely attractive price.

PCS Dual Pump SP-22 Series

Low-cost, simple to operate single plunger pumps. Can provide both pulsed flow and steady-state flow control.

Features
  • equipped with pulse control mechanism (quick return mode)
  • easy to read backlighted LCD display
  • real-time pressure display
  • column integrity protected by convenient upper-limit pressure switch
  • convenient precision metered solvent volume dispensing
  • RS-232C interface for computer control
  • can choose from 5 different models to match desired flow ranges
  • optional inert (PEEK) pump
  • space-saving compact design
Spec Sheet
Product Name PCS Pump
Part Number SP-22-02 SP-22-12 SP-22-13 SP-22-32 SP-22-33
Max pressure 20MPa 20MPa 10MPa 5MPa 2MPa
Flow rate range 0.01~
1.00mL/min
0.01~
2.00mL/min
0.1~
5.0mL/min
0.1~
10.0mL/min
0.1~
20.0mL/min
Flow per stroke 8μl 16μl 32μl 77μl 154μl
Stroke 2mm 2mm 4mm 2mm 4mm
Flow accuracy ±0.5%
Features Flow rate correction ・ Pressure loss correction ・Upper limit pressure switch ・ Pulse correction*3・Volume dispensing *4
Wetted material Stainless: SUS・Sapphire・Ruby・PTFE・PCTFE
Inert: PEEK・Sapphire・Ruby・PTFE・PCTFE
Remote control Input: PUMP ON/OFF ・ Output: Error signal
Communication RS232C
Dimensions (mm) 144(H) x 79(W) x 285(D) excluding protuberances
Weight approx 3.0kg
Order Code(PEEK) SSP-P3061 SSP-P3063 SSP-P3065 SSP-P3067 SSP-P3069
Order Code(SUS) SSP-P3062 SSP-P3064 SSP-P3066 SSP-P3068 SSP-P3070
  • *1 Max pressure (MPa) here means transient maximum pressure; it does NOT mean regular maximum pressure at the maximum flow rate.
  • *2 Long term pumping is not possible if flow rate is set to maximum.
  • *3 ‘Pulse correction’ does not imply non-pulsed flow.
  • *4 Volume dispensing range is either 0.01?1000mL or 0.1?1000mL.
  • Product specifications and appearance may be altered without prior notice.
  • For custom designs not listed above contact us directly.

PCS Dual Pump SP-21 Series

Low-cost version of SP-22 type which enables pulsed flow control.  Can also handle volume dispensing applications.

Features
  • equipped with pulse control mechanism (quick return mode)
  • easy to read backlighted LCD display
  • convenient precision metered solvent volume dispensing
  • RS-232C interface for computer control
  • variety of seals to choose from depending on solvent
  • can choose from 5 different models to match desired flow ranges
  • optional inert (PEEK) pump
  • space-saving compact design
Spec Sheet
Product Name PCS Pump
Part Number SP-21-02 SP-21-12 SP-21-13 SP-21-32 SP-21-33
Max pressure*1 20MPa 20MPa 10MPa 5MPa 2MPa
Flow rate range *2 0.01~
1.00mL/min
0.01~
2.00mL/min
0.1~
5.0mL/min
0.1~
10.0mL/min
0.1~
20.0mL/min
Flow per stroke 8μl 16μl 32μl 77μl 154μl
Stroke 2mm 2mm 4mm 2mm 4mm
Flow accuracy ±0.5%
Features Pulse correction*3・Volume dispensing *4
Wetted material Stainless: SUS・Sapphire・Ruby・PTFE・PCTFE
Inert: PEEK・Sapphire・Ruby・PTFE・PCTFE
Remote control Input: PUMP ON/OFF ・ Output: Error signal
Communication RS232C
Dimensions (mm) 144(H) x 79(W) x 285(D) excluding protuberances
Weight approx 3.0kg
Order Code (PEEK) SSP-P3051 SSP-P3053 SSP-P3055 SSP-P3057 SSP-P3059
Order Code(SUS) SSP-P3052 SSP-P3054 SSP-P3056 SSP-P3058 SSP-P3060
  • *1 Max pressure (MPa) here means transient maximum pressure; it does NOT mean regular maximum pressure at the maximum flow rate.
  • *2 Long term pumping is not possible if flow rate is set to maximum.
  • *3 ‘Pulse correction’ does not imply non-pulsed flow.
  • *4 Volume dispensing range is either 0.01?1000mL or 0.1?1000mL.
  • Product specifications and appearance may be altered without prior notice.
  • For custom designs not listed above contact us directly.

Cascade Pump

Cascade Pump

Features
  • High precision and stable flow volumes
  • Equipped with pulse control for reduced fluctuations in pressure
  • Easy to read backlighted LCD display
  • Real-time display of pressure
  • Column integrity protected by convenient upper-limit pressure switch
  • Metered flow mode allows setting to desired flow volumes
  • RS-232C interface for computer control
  • Cascade configuration (linear pumping) drastically reduces air bubble problems
  • Can use self-cleaning function
  • Space-saving compact design
Spec Sheet
Product Name Cascade Pump
Part Number CP-14-13
Max pressure *1 25MPa/20MPa
Flow rate range*2 0.01~10.00mL/min
Flow per stroke 69μl
Flow accuracy ±0.3%
Features Self-regulating function*3  ・ Flow correction ・ Pressure loss correction ・ Constant Pressure Setting*4 ・ Set Volume Dispensing
Pressure accuracy ±5%
Wetted material Inert:PEEK・Sapphire・Ruby・PTFE・PCTFE
Control Panel Input: PUMP ON/OFF ・ Output: Error signal
Communication RS232C
Dimensions(mm) 115(H) x 140(W) x 190(D) excluding protuberances
Weight PEEK: approx 3.8kg
Order Code SCP-P4001
  • *1 Max pressure (MPa) here means transient maximum pressure; it does NOT mean regular maximum pressure at the maximum flow rate.
  • *2 Long term pumping is not possible if flow rate is set to maximum
  • *3 Pulse control operation only possible at pressures of 10 MPa or lower.
  • *4 The pressure value displayed when using the constant pressure mode is the average of all measured values. Pulse mode cannot be used with the constant pressure mode.
  • For custom designs not listed above contact us directly.
  • Product specifications and appearance may be altered without prior notice.

Gradient Controller

Gradient Controller

Features
  • Easy to program gradient control
  • Space-saving compact design
  • Connects to all FLOM pumps
  • Timer function for automatic valve control
  • Comes with RS-232C communications protocol to control FLOM pumps
  • Comes in 2 gradient modes, either linear or step
Spec Sheet
Product Name Gradient Controller
Part Number GE-11
Max Program Files 99
Input Signals PUMP START  GRADIENT START
Output Signals Valve Change  ERROR
Connectable FLOM Pump Series HI-12-33  HP-12-33  AI series
KP series  SP series  CP-14 
Dimensions(mm) 70(H) x 140(W) x 200(D) excluding protuberances
Weight approx 0.5kg
Rated Power Source AC100V
Order Code SGC-B201
  • For custom designs not listed above contact us directly.
  • Product specifications and appearance may be altered without prior notice.
Typical Gradient Controller and Pump Configuration

Typical Gradient Controller and Pump Configuration

Sample Gradient Control Program

Sample Gradient Control Program

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Valve Case Studies

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Why Choose FLOM?

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