EJ-B31 | Walchem Metering Pumps - 2.4/3.2 GPH - 30/22 psi

EJ-B31 | Walchem Metering Pumps - 2.4/3.2 GPH - 30/22 psi

Walchem Pumps | Metering Pump
more
Walchem's EJ-B31 solenoid driven metering pump is rated to 2.4 GPH and 30 PSI as standard and 3.2 GPH and 22 PSI as the high flow version, both with configurable liquid end options
Identity Code
EJ
Output Capacity
Liquid End Materials
Tubing Kit
Power Cord
Control Option
Options
Done
EJ-B31 | Walchem Metering Pumps - 2.4/3.2 GPH - 30/22 psi
Model (30 SKUs)
VC | PVC Head - FKM Seat - FKM O-Ring
Liquid End Materials (2 SKUs)
EJ-B31VCUR | Metering Pump - 2.4 GPH - 30 psi - PVC - FKM
EJ-B31VCUR | Metering Pump - 2.4 GPH - 30 psi - PVC - FKM
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
VC | PVC Head - FKM Seat - FKM O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
U | US 115V - NEMA 5/15
Control Option
R | External Control
Options
Options
_ | Standard Options
Description

Walchem's EJ-B31VCUR metering pump Ref: (EJBR)

$540.00
Configured Price
EJ-B31VCUR-L | Metering Pump - 3.2 GPH - 22 psi - PVC - FKM
EJ-B31VCUR-L | Metering Pump - 3.2 GPH - 22 psi - PVC - FKM
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
VC | PVC Head - FKM Seat - FKM O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
U | US 115V - NEMA 5/15
Control Option
R | External Control
Options
Options
L | Higher flow - Low pressure version (B31 only)
Description

Walchem's EJ-B31VCUR-L metering pump Ref: (EJBR)

$540.00
Configured Price
VE | PVC Head - EPDM Seat - EPDM O-Ring
Liquid End Materials (4 SKUs)
EJ-B31VE2R | Metering Pump - 2.4 GPH - 30 psi - PVC - EPDM
EJ-B31VE2R | Metering Pump - 2.4 GPH - 30 psi - PVC - EPDM
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
VE | PVC Head - EPDM Seat - EPDM O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
2 | US 230V - NEMA 6/15
Control Option
R | External Control
Options
Options
_ | Standard Options
Description

Walchem's EJ-B31VE2R metering pump Ref: (EJBR)

$540.00
Configured Price
EJ-B31VE2R-L | Metering Pump - 3.2 GPH - 22 psi - PVC - EPDM
EJ-B31VE2R-L | Metering Pump - 3.2 GPH - 22 psi - PVC - EPDM
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
VE | PVC Head - EPDM Seat - EPDM O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
2 | US 230V - NEMA 6/15
Control Option
R | External Control
Options
Options
L | Higher flow - Low pressure version (B31 only)
Description

Walchem's EJ-B31VE2R-L metering pump Ref: (EJBR)

$540.00
Configured Price
EJ-B31VEUR | Metering Pump - 2.4 GPH - 30 psi - PVC - EPDM
EJ-B31VEUR | Metering Pump - 2.4 GPH - 30 psi - PVC - EPDM
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
VE | PVC Head - EPDM Seat - EPDM O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
U | US 115V - NEMA 5/15
Control Option
R | External Control
Options
Options
_ | Standard Options
Description

Walchem's EJ-B31VEUR metering pump Ref: (EJBR)

$540.00
Configured Price
EJ-B31VEUR-L | Metering Pump - 3.2 GPH - 22 psi - PVC - EPDM
EJ-B31VEUR-L | Metering Pump - 3.2 GPH - 22 psi - PVC - EPDM
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
VE | PVC Head - EPDM Seat - EPDM O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
U | US 115V - NEMA 5/15
Control Option
R | External Control
Options
Options
L | Higher flow - Low pressure version (B31 only)
Description

Walchem's EJ-B31VEUR-L metering pump Ref: (EJBR)

$540.00
Configured Price
VF | PVC Head - EPDM Seat - EPDM O-Ring - PTFE Balls
Liquid End Materials (4 SKUs)
EJ-B31VF2R | Metering Pump - 2.4 GPH - 30 psi - PVC - PTFE
EJ-B31VF2R | Metering Pump - 2.4 GPH - 30 psi - PVC - PTFE
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
VF | PVC Head - EPDM Seat - EPDM O-Ring - PTFE Balls
Tubing Kit
_ | Standard Option
Drive End
Power Cord
2 | US 230V - NEMA 6/15
Control Option
R | External Control
Options
Options
_ | Standard Options
Description

Walchem's EJ-B31VF2R metering pump Ref: (EJBR)

$540.00
Configured Price
EJ-B31VF2R-L | Metering Pump - 3.2 GPH - 22 psi - PVC - PTFE
EJ-B31VF2R-L | Metering Pump - 3.2 GPH - 22 psi - PVC - PTFE
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
VF | PVC Head - EPDM Seat - EPDM O-Ring - PTFE Balls
Tubing Kit
_ | Standard Option
Drive End
Power Cord
2 | US 230V - NEMA 6/15
Control Option
R | External Control
Options
Options
L | Higher flow - Low pressure version (B31 only)
Description

Walchem's EJ-B31VF2R-L metering pump Ref: (EJBR)

$540.00
Configured Price
EJ-B31VFUR | Metering Pump - 2.4 GPH - 30 psi - PVC - PTFE
EJ-B31VFUR | Metering Pump - 2.4 GPH - 30 psi - PVC - PTFE
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
VF | PVC Head - EPDM Seat - EPDM O-Ring - PTFE Balls
Tubing Kit
_ | Standard Option
Drive End
Power Cord
U | US 115V - NEMA 5/15
Control Option
R | External Control
Options
Options
_ | Standard Options
Description

Walchem's EJ-B31VFUR metering pump Ref: (EJBR)

$540.00
Configured Price
EJ-B31VFUR-L | Metering Pump - 3.2 GPH - 22 psi - PVC - PTFE
EJ-B31VFUR-L | Metering Pump - 3.2 GPH - 22 psi - PVC - PTFE
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
VF | PVC Head - EPDM Seat - EPDM O-Ring - PTFE Balls
Tubing Kit
_ | Standard Option
Drive End
Power Cord
U | US 115V - NEMA 5/15
Control Option
R | External Control
Options
Options
L | Higher flow - Low pressure version (B31 only)
Description

Walchem's EJ-B31VFUR-L metering pump Ref: (EJBR)

$540.00
Configured Price
PC | GFRPP Head - FKM Seat - FKM O-Ring
Liquid End Materials (4 SKUs)
EJ-B31PC2R | Metering Pump - 2.4 GPH - 30 psi - PP - FKM
EJ-B31PC2R | Metering Pump - 2.4 GPH - 30 psi - PP - FKM
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
PC | GFRPP Head - FKM Seat - FKM O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
2 | US 230V - NEMA 6/15
Control Option
R | External Control
Options
Options
_ | Standard Options
Description

Walchem's EJ-B31PC2R metering pump Ref: (EJBR)

$540.00
Configured Price
EJ-B31PC2R-L | Metering Pump - 3.2 GPH - 22 psi - PP - FKM
EJ-B31PC2R-L | Metering Pump - 3.2 GPH - 22 psi - PP - FKM
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
PC | GFRPP Head - FKM Seat - FKM O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
2 | US 230V - NEMA 6/15
Control Option
R | External Control
Options
Options
L | Higher flow - Low pressure version (B31 only)
Description

Walchem's EJ-B31PC2R-L metering pump Ref: (EJBR)

$540.00
Configured Price
EJ-B31PCUR | Metering Pump - 2.4 GPH - 30 psi - PP - FKM
EJ-B31PCUR | Metering Pump - 2.4 GPH - 30 psi - PP - FKM
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
PC | GFRPP Head - FKM Seat - FKM O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
U | US 115V - NEMA 5/15
Control Option
R | External Control
Options
Options
_ | Standard Options
Description

Walchem's EJ-B31PCUR metering pump Ref: (EJBR)

$540.00
Configured Price
EJ-B31PCUR-L | Metering Pump - 3.2 GPH - 22 psi - PP - FKM
EJ-B31PCUR-L | Metering Pump - 3.2 GPH - 22 psi - PP - FKM
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
PC | GFRPP Head - FKM Seat - FKM O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
U | US 115V - NEMA 5/15
Control Option
R | External Control
Options
Options
L | Higher flow - Low pressure version (B31 only)
Description

Walchem's EJ-B31PCUR-L metering pump Ref: (EJBR)

$540.00
Configured Price
PE | GFRPP Head - EPDM Seat - EPDM O-Ring
Liquid End Materials (4 SKUs)
EJ-B31PE2R | Metering Pump - 2.4 GPH - 30 psi - PP - EPDM
EJ-B31PE2R | Metering Pump - 2.4 GPH - 30 psi - PP - EPDM
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
PE | GFRPP Head - EPDM Seat - EPDM O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
2 | US 230V - NEMA 6/15
Control Option
R | External Control
Options
Options
_ | Standard Options
Description

Walchem's EJ-B31PE2R metering pump Ref: (EJBR)

$540.00
Configured Price
EJ-B31PE2R-L | Metering Pump - 3.2 GPH - 22 psi - PP - EPDM
EJ-B31PE2R-L | Metering Pump - 3.2 GPH - 22 psi - PP - EPDM
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
PE | GFRPP Head - EPDM Seat - EPDM O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
2 | US 230V - NEMA 6/15
Control Option
R | External Control
Options
Options
L | Higher flow - Low pressure version (B31 only)
Description

Walchem's EJ-B31PE2R-L metering pump Ref: (EJBR)

$540.00
Configured Price
EJ-B31PEUR | Metering Pump - 2.4 GPH - 30 psi - PP - EPDM
EJ-B31PEUR | Metering Pump - 2.4 GPH - 30 psi - PP - EPDM
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
PE | GFRPP Head - EPDM Seat - EPDM O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
U | US 115V - NEMA 5/15
Control Option
R | External Control
Options
Options
_ | Standard Options
Description

Walchem's EJ-B31PEUR metering pump Ref: (EJBR)

$540.00
Configured Price
EJ-B31PEUR-L | Metering Pump - 3.2 GPH - 22 psi - PP - EPDM
EJ-B31PEUR-L | Metering Pump - 3.2 GPH - 22 psi - PP - EPDM
Walchem Pumps | Metering Pump $540.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
PE | GFRPP Head - EPDM Seat - EPDM O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
U | US 115V - NEMA 5/15
Control Option
R | External Control
Options
Options
L | Higher flow - Low pressure version (B31 only)
Description

Walchem's EJ-B31PEUR-L metering pump Ref: (EJBR)

$540.00
Configured Price
TA | PVDF Head - PCTFE Seat - Aflas O-Ring
Liquid End Materials (4 SKUs)
EJ-B31TA2R | Metering Pump - 2.4 GPH - 30 psi - PVDF - AFLAS
EJ-B31TA2R | Metering Pump - 2.4 GPH - 30 psi - PVDF - AFLAS
Walchem Pumps | Metering Pump $852.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
TA | PVDF Head - PCTFE Seat - Aflas O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
2 | US 230V - NEMA 6/15
Control Option
R | External Control
Options
Options
_ | Standard Options
Description

Walchem's EJ-B31TA2R metering pump Ref: (EJBR)

$852.00
Configured Price
EJ-B31TA2R-L | Metering Pump - 3.2 GPH - 22 psi - PVDF - AFLAS
EJ-B31TA2R-L | Metering Pump - 3.2 GPH - 22 psi - PVDF - AFLAS
Walchem Pumps | Metering Pump $852.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
TA | PVDF Head - PCTFE Seat - Aflas O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
2 | US 230V - NEMA 6/15
Control Option
R | External Control
Options
Options
L | Higher flow - Low pressure version (B31 only)
Description

Walchem's EJ-B31TA2R-L metering pump Ref: (EJBR)

$852.00
Configured Price
EJ-B31TAUR | Metering Pump - 2.4 GPH - 30 psi - PVDF - AFLAS
EJ-B31TAUR | Metering Pump - 2.4 GPH - 30 psi - PVDF - AFLAS
Walchem Pumps | Metering Pump $852.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
TA | PVDF Head - PCTFE Seat - Aflas O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
U | US 115V - NEMA 5/15
Control Option
R | External Control
Options
Options
_ | Standard Options
Description

Walchem's EJ-B31TAUR metering pump Ref: (EJBR)

$852.00
Configured Price
EJ-B31TAUR-L | Metering Pump - 3.2 GPH - 22 psi - PVDF - AFLAS
EJ-B31TAUR-L | Metering Pump - 3.2 GPH - 22 psi - PVDF - AFLAS
Walchem Pumps | Metering Pump $852.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
TA | PVDF Head - PCTFE Seat - Aflas O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
U | US 115V - NEMA 5/15
Control Option
R | External Control
Options
Options
L | Higher flow - Low pressure version (B31 only)
Description

Walchem's EJ-B31TAUR-L metering pump Ref: (EJBR)

$852.00
Configured Price
PA | GFRPP Head - PCTFE Seat - Aflas O-Ring
Liquid End Materials (4 SKUs)
EJ-B31PA2R | Metering Pump - 2.4 GPH - 30 psi - PP - Aflas
EJ-B31PA2R | Metering Pump - 2.4 GPH - 30 psi - PP - Aflas
Walchem Pumps | Metering Pump $618.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
PA | GFRPP Head - PCTFE Seat - Aflas O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
2 | US 230V - NEMA 6/15
Control Option
R | External Control
Options
Options
_ | Standard Options
Description

Walchem's EJ-B31PA2R metering pump Ref: (EJBR)

$618.00
Configured Price
EJ-B31PA2R-L | Metering Pump - 3.2 GPH - 22 psi - PP - Aflas
EJ-B31PA2R-L | Metering Pump - 3.2 GPH - 22 psi - PP - Aflas
Walchem Pumps | Metering Pump $618.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
PA | GFRPP Head - PCTFE Seat - Aflas O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
2 | US 230V - NEMA 6/15
Control Option
R | External Control
Options
Options
L | Higher flow - Low pressure version (B31 only)
Description

Walchem's EJ-B31PA2R-L metering pump Ref: (EJBR)

$618.00
Configured Price
EJ-B31PAUR | Metering Pump - 2.4 GPH - 30 psi - PP - Aflas
EJ-B31PAUR | Metering Pump - 2.4 GPH - 30 psi - PP - Aflas
Walchem Pumps | Metering Pump $618.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
PA | GFRPP Head - PCTFE Seat - Aflas O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
U | US 115V - NEMA 5/15
Control Option
R | External Control
Options
Options
_ | Standard Options
Description

Walchem's EJ-B31PAUR metering pump Ref: (EJBR)

$618.00
Configured Price
EJ-B31PAUR-L | Metering Pump - 3.2 GPH - 22 psi - PP - Aflas
EJ-B31PAUR-L | Metering Pump - 3.2 GPH - 22 psi - PP - Aflas
Walchem Pumps | Metering Pump $618.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
PA | GFRPP Head - PCTFE Seat - Aflas O-Ring
Tubing Kit
_ | Standard Option
Drive End
Power Cord
U | US 115V - NEMA 5/15
Control Option
R | External Control
Options
Options
L | Higher flow - Low pressure version (B31 only)
Description

Walchem's EJ-B31PAUR-L metering pump Ref: (EJBR)

$618.00
Configured Price
SHN | 316SS Head, Valve, & Seat
Liquid End Materials (2 SKUs)
EJ-B31SH2RN | Metering Pump - 2.4 GPH - 30 psi - 316SS
EJ-B31SH2RN | Metering Pump - 2.4 GPH - 30 psi - 316SS
Walchem Pumps | Metering Pump $1,201.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
SHN | 316SS Head, Valve, & Seat
Tubing Kit
_ | Standard Option
Drive End
Power Cord
2 | US 230V - NEMA 6/15
Control Option
R | External Control
Options
Options
_ | Standard Options
Description

Walchem's EJ-B31SH2RN metering pump Ref: (EJBR)

$1,201.00
Configured Price
EJ-B31SHURN | Metering Pump - 2.4 GPH - 30 psi - 316SS
EJ-B31SHURN | Metering Pump - 2.4 GPH - 30 psi - 316SS
Walchem Pumps | Metering Pump $1,201.00
Base Model
Series
EJ | EJ Series
Output Capacity
B31 | 2.4 GPH (150 mL/min) - 30 psi (0.2 bar) - 30mm
Liquid End Option
Liquid End Materials
SHN | 316SS Head, Valve, & Seat
Tubing Kit
_ | Standard Option
Drive End
Power Cord
U | US 115V - NEMA 5/15
Control Option
R | External Control
Options
Options
_ | Standard Options
Description

Walchem's EJ-B31SHURN metering pump Ref: (EJBR)

$1,201.00
Configured Price

Product Showcase

Call or text: +1 (484) 544-0506

The Supplyline team is here to help!