Precision Series Piston Pumps
from Diener Precision Pumps LP

The Precision series piston pumps were developed specifically for applications requiring a very exact flow at a fast dispense rate. The piston geometry isolates the outlet and inlets without the need for internal check valves, simplifying the construction and reducing flow restriction. The pumps are... [See More]

  • Impeller Material: PTFE
  • Discharge Pressure: 58.0
  • Liquid Flow: 0.2113
  • Inlet Size: 0.118
Diaphragm Metering Pump, 240 GPD, 35 PSI -- 4UP32 [LPH7SA-PTC3 from Pulsafeeder, Inc.]
from Grainger Industrial Supply

Diaphragm Metering Pump, Maximum Pressure 35 PSI, Ball Material Ceramic, Maximum Feed Rate 240.0 GPD, Height 11.7 Inches, Diameter 11.2 Inches, Width 6.1 Inches, Suction Lift 4 Feet, Head and Fitting Material GFPPL, Diaphragm Material PTFE-faced, Seals and O Rings PTFE, 115 Volts [See More]

  • Impeller Material: PTFE
  • Discharge Pressure: 35.0
  • Liquid Flow: 0.1667
  • Pump Type: PositiveDisplacement
Electronic Metering Pump -- EHE31
from Iwaki America and Walchem, IWAKI America Inc

Microprocessor control for all EHE models. Features manual speed control from 1 to 360spm in 1 spm increments. External control from pulse signal with internal multiply and divide or from analog 4-20mA signal. [See More]

  • Impeller Material: PTFE
  • Discharge Pressure: 150.0
  • Liquid Flow: 0.0917
  • Inlet Size: 0.500
Chemical Metering Pump -- PHP-200 Series
from OMEGA Engineering, Inc.

The PHP-200B Series is a diaphragm-type, solenoid driven microprocessor based metering pump with maximum capacities to 4.5 gph and maximum back pressures to 253 psig. The housing is constructed of fiberglass-reinforced PPE plastic, with a NEMA 4X (IP65) enclosure rating to protect against corrosion,... [See More]

  • Impeller Material: EPDM; Plastic; PTFE
  • Discharge Pressure: 58.0 to 253.0
  • Liquid Flow: 0.0032 to 0.0841
  • Inlet Size: 0.188 to 0.500
Hydra-Cell® D/G-03 Series -- D/G-03-B
from Wanner Engineering, Inc.

Seal-less compact design, handles fluids that destroy other pumps [See More]

  • Impeller Material: EPDM (optional feature); Elastomers (optional feature); PTFE (optional feature); Viton ®-XT, Neoprene, Buna-N-XS
  • Discharge Pressure: 1200.0
  • Liquid Flow: 1.1000
  • Inlet Size: 0.500
Solenoid Operated Micro-Pump -- 030SP Series
from Bio-Chem Fluidics

What is a Solenoid Operated Micro-Pump? A Micro-Pump is a solenoid operated device designed to provide a precise, repeatable and discrete dispensed volume of fluid. The flow path is isolated from the operating mechanism by a flexible diaphragm. When the solenoid is energized the diaphragm is pulled... [See More]

  • Impeller Material: PTFE
  • Power Source: 12 VDC (optional feature); 24VDC (optional feature)
  • Liquid Flow: 0.0003
  • Pump Type: Diaphragm; PositiveDisplacement; Solenoid Operated Micro-Pump
Electronic Metering Pump -- EHC35
from Iwaki America

Standard 12 mm pump tube connections offer maximum installation flexibility [See More]

  • Impeller Material: EPDM; PTFE
  • Inlet Size: 0.472
  • Liquid Flow: 0.1110
  • Discharge Size: 0.472
Metering Pumps -- 2300 Series
from Lutz - JESCO America Corp.

The 2300 Series mechanically actuated diaphragm metering pump is a compact, modular, state-of-the-art design. The rugged design makes this pump ideal for most municipal or industrial water treatment chemical applications. This pump has a metering head designed with a separation chamber behind the... [See More]

  • Impeller Material: EPDM; PTFE
  • Discharge Pressure: 60.0 to 150.0
  • Liquid Flow: 17.0000 to 310.0000
  • Media Temperature: 15 to 120
E Series "dia-Pump" -- 510-E-AR
from Neptune Chemical Pump Co., Inc.

Series 500-E offers an economical alternate to the standard Series 500 "dia-PUMP" or an opportunity to "step-up" from packed plunger pumps to a true hydraulic diaphragm pump at a modest cost increment. [See More]

  • Impeller Material: PTFE
  • Inlet Size: 0.375
  • Liquid Flow: 0.0133
  • Discharge Size: 0.375
Advanced™ Metal Series -- Pro-Flo X™ PX1500
from Wilden Pump & Engineering, LLC

Wilden's revolutionary Advanced ™ Series pumps were specifically designed for maximum performance and efficiency. The bolted configuration of these pumps ensures total product containment while the redesigned liquid path reduces internal friction to maximize output and efficiency. A variety of... [See More]

  • Impeller Material: Elastomers (optional feature); PTFE (optional feature); Buna-N, Neoprene, Viton
  • Discharge Pressure: 125.0
  • Liquid Flow: 270.0000
  • Inlet Size: 3.000