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Metering Pumps image

Metering Pumps

Precision chemical feed pumps engineered to inject treatment chemicals at controlled, repeatable flow rates into water and process systems.

These pumps operate across diaphragm, peristaltic, and solenoid-driven architectures, each suited to different chemical viscosities, pressure requirements, and duty cycles. Flow capacities range from sub-milliliter doses to over 100 GPH, with maximum discharge pressures from 10 to 300+ PSI depending on pump type. Buyers should evaluate wetted-end material compatibility, turndown ratio, stroke frequency and length adjustability, and whether the application demands manual, analog (4–20mA), or digital (Modbus, HART) control inputs. Typical installations include municipal disinfection, cooling tower biocide and scale inhibitor feed, boiler chemical treatment, pH neutralization, and industrial wastewater conditioning.

UniDose
UniDose Chlorine Feed Pumps
UD

UniDose Chlorine Feed Pumps

Configure
Blue-White
Peristaltic Metering Pump
A1

Peristaltic Metering Pump

5.6 GPH
100 psi
Configure
Walchem
EZ Series Solenoid Metering Pumps - 6.3 GPH
EZ

EZ Series Solenoid Metering Pumps - 6.3 GPH

Configure
LMI
Solenoid Metering Pump
PD

Solenoid Metering Pump

2 GPH
Configurable
450 psi
+1
Configure
Blue-White
Peristaltic Metering Pump
A2

Peristaltic Metering Pump

17.2 GPH
125 psi
Configure
Blue-White
Peristaltic Metering Pump
A3

Peristaltic Metering Pump

35.2 GPH
125 psi
Configure
Blue-White
Peristaltic Metering Pump
A4

Peristaltic Metering Pump

158 GPH
125 psi
Configure
Blue-White
Peristaltic Metering Pump
A5

Peristaltic Metering Pump

534 GPH
65 psi
Configure
Walchem
Metering Pump
EJ

Metering Pump

3.2 GPH
175 psi
Configure
LMI
Solenoid Metering Pump
AD

Solenoid Metering Pump

2 GPH
Configurable
250 psi
+1
Configure
LMI
Solenoid Metering Pump
B

Solenoid Metering Pump

7 GPH
Configurable
150 psi
+1
Configure
Blue-White
Multi-Diaphragm Pump
CD1

Multi-Diaphragm Pump

7.7 GPH
150 psi
Configure
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