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Walchem EW Series Pumps

  • Pumps with On/Off

  • 0-360 digital speed control

  • External stop/start

  • Programmable 4-20mA input

  • Digital pulse input

  • Pulse multiplier/divider control
 

Walchem EW Series Pumps

Walchem EW Series metering pumps offer superb valve performance and advanced solenoid engineering combine to make a highly precise pump.

Its high speed of operation and long service life fit it for applications requiring three times its physical size. Super quiet and compact these pumps prime in seconds and hold prime reliably. All pumps come with one foot valve, one injection valve, a ceramic weight, and 20 ft of tubing.
 

PURCHASE EW PUMPS
ITEM NUMBER DESCRIPTION PRICE
General Chemicals Including Sodium Hypochlorite, Sodium Bisulfate, Ferric Chloride, Hydrogen Peroxide, Potassium Permanganate and Sodium Bisulfate

QTY CWAEWB10Y1VC

 3/8" OD, 14.4 GPD, 150 PSI
$630.00

QTY CWAEWB15Y1VC

 3/8" OD, 24 GPD, 105 PSI
$657.00

QTY CWAEWC15Y1VC

 3/8" OD, 31.3 GPD, 150 PSI
$808.20

QTY CWAEWB20Y1VC

 3/8" OD, 36 GPD, 95 PSI
$683.10

QTY CWAEWC20Y1VC

 3/8" OD, 48 GPD, 130 PSI
$834.30

QTY CWAEWB30Y1VC

 1/2" OD, 76.8 GPD, 30 PSI
$0.00

QTY CWAEWC35Y1VC

 1/2" OD, 151.2 GPD, 30 PSI
$887.40

General Chemicals Including Alum, Ferric Chloride, Ammonia, Lime, Methanol, Sodium Hydroxide

QTY CWAEWB10Y1PE

 3/8" OD, 14.4 GPD, 150 PSI
$630.00

QTY CWAEWB15Y1PE

 3/8" OD, 24 GPD, 105 PSI
$657.00

QTY CWAEWC15Y1PE

 3/8" OD, 31.3 GPD, 150 PSI
$808.20

QTY CWAEWB20Y1PE

 3/8" OD, 36 GPD, 95 PSI
$683.10

QTY CWAEWC20Y1PE

 3/8" OD, 48 GPD, 130 PSI
$834.30

QTY CWAEWB30Y1PE

 1/2" OD, 76.8 GPD, 30 PSI
$755.10

Pumps for Fluoride

QTY CWAEWB10Y1VF

 3/8" OD, 14.4 GPD, 150 PSI
$630.00

QTY CWAEWB15Y1VF

 3/8" OD, 24 GPD, 105 PSI
$657.00

QTY CWAEWC15Y1VF

 3/8" OD, 31.3 GPD, 150 PSI
$808.20

QTY CWAEWB20Y1VF

 3/8" OD, 36 GPD, 95 PSI
$683.10

QTY CWAEWC20Y1VF

 3/8" OD, 48 GPD, 130 PSI
$834.30

QTY CWAEWB30Y1VF

 1/2" OD, 76.8 GPD, 30 PSI
$755.10

QTY CWAEWC35Y1VF

 1/2" OD, 151.2 GPD, 30 PSI
$887.40

EW Pumps for General Chemicals with External Pulse

QTY CWAEWB11F1VC

 14.4 GPD/150 PSI/ 3/8" Tube OD
$442.85

QTY CWAEWB16F1VC

 24.0 GPD/105 PSI/ 3/8" Tube OD
$469.20

QTY CWAEWC16F1VC

 31.3 GPD/150 PSI/ 3/8" Tube OD
$618.80

QTY CWAEWB21F1VC

 36.0 GPD/95 PSI/ 3/8" Tube OD
$494.70

QTY CWAEWC21F1VC

 48.0 GPD/130 PSI/ 3/8" Tube OD
$645.15

QTY CWAEWB31F1VC

 76.8 GPD/30 PSI/ 1/2" Tube OD
$566.95

QTY CWAEWC31F1VC

 103.2 GPD/50 PSI/ 1/2" Tube OD
$671.50

QTY CWAEWC36F1VC

 151.2 GPD/30 PSI/ 1/2" Tube OD
$697.85
     

EW Pumps for Fluoride with External Pulse

QTY CWAEWB11F1VF

 14.4 GPD/150 PSI/ 3/8" Tube OD
$442.85

QTY CWAEWB16F1VF

 24.0 GPD/105 PSI/ 3/8" Tube OD
$469.20

QTY CWAEWC16F1VF

 31.3 GPD/150 PSI/ 3/8" Tube OD
$618.80

QTY CWAEWB21F1VF

 36.0 GPD/95 PSI/ 3/8" Tube OD
$494.70

QTY CWAEWC21F1VF

 48.0 GPD/130 PSI/ 3/8" Tube OD
$645.15

QTY CWAEWB31F1VF

 76.8 GPD/30 PSI/ 1/2" Tube OD
$566.95

QTY CWAEWC31F1VF

 103.2 GPD/50 PSI/ 1/2" Tube OD
$671.50

QTY CWAEWC36F1VF

 151.2 GPD/30 PSI/ 1/2" Tube OD
$697.85
     

EW Pumps for General Chemicals with 4-20mA Input

QTY CWAEWB11Y1VC

 14.4 GPD/150 PSI/ 3/8" Tube OD
$624.75

QTY CWAEWB16Y1VC

 24.0 GPD/105 PSI/ 3/8" Tube OD
$651.95

QTY CWAEWC16Y1VC

 31.3 GPD/150 PSI/ 3/8" Tube OD
$801.55

QTY CWAEWB21Y1VC

 36.0 GPD/95 PSI/ 3/8" Tube OD
$677.45

QTY CWAEWC21Y1VC

 48.0 GPD/130 PSI/ 3/8" Tube OD
$827.90

QTY CWAEWB31Y1VC

 76.8 GPD/30 PSI/ 1/2" Tube OD
$748.85

QTY CWAEWC31Y1VC

 103.2 GPD/50 PSI/ 1/2" Tube OD
$854.25

QTY CWAEWC36Y1VC

 151.2 GPD/30 PSI/ 1/2" Tube OD
Call
     

EW Pumps for Fluoride with 4-20mA Input

QTY CWAEWB11Y1VF

 14.4 GPD/150 PSI/ 3/8" Tube OD
$624.75

QTY CWAEWB16Y1VF

 24.0 GPD/105 PSI/ 3/8" Tube OD
$651.95

QTY CWAEWC16Y1VF

 31.3 GPD/150 PSI/ 3/8" Tube OD
$801.55

QTY CWAEWB21Y1VF

 36.0 GPD/95 PSI/ 3/8" Tube OD
$677.45

QTY CWAEWC21Y1VF

 48.0 GPD/130 PSI/ 3/8" Tube OD
$827.90

QTY CWAEWB31Y1VF

 76.8 GPD/30 PSI/ 1/2" Tube OD
$748.85

QTY CWAEWC31Y1VF

 103.2 GPD/50 PSI/ 1/2" Tube OD
$854.25

QTY CWAEWC36Y1VF

 151.2 GPD/30 PSI/ 1/2" Tube OD
$880.60
     

Repair Kits for Pumps Listed on this Page

QTY CWAX11VC

 Fits Liquid End: 11xxVC, Pump Type: Gen Chem
$38.00

QTY CWAX16VC

 Fits Liquid End: 16xxVC, Pump Type: Gen Chem
$38.00

QTY CWAX21VC

 Fits Liquid End: 21xxVC, Pump Type: Gen Chem
$38.00

QTY CWAX31VC

 Fits Liquid End: 31xxVC, Pump Type: Gen Chem
$38.00

QTY CWAX36VC

 Fits Liquid End: 36xxVC, Pump Type: Gen Chem
$38.00

QTY CWAX11VF

 Fits Liquid End: 11xxVF, Pump Type: Fluoride
$38.00

QTY CWAX16VF

 Fits Liquid End: 16xxVF, Pump Type: Fluoride
$38.00

QTY CWAX21VF

 Fits Liquid End: 21xxVF, Pump Type: Fluoride
$38.00

QTY CWAX31VF

 Fits Liquid End: 31xxVF, Pump Type: Fluoride
$38.00

QTY CWAX36VF

 Fits Liquid End: 36xxVF, Pump Type: Fluoride
$38.00