Cole-Parmer Datasheets for Diaphragm Pumps
Diaphragm pumps use a diaphragm that moves back and forth to transport liquids from one place to another.
Diaphragm Pumps: Learn more
| Product Name | Notes |
|---|---|
| • 6, 12, or 24 VDC driven diaphragm pumps for liquid or gas applications • Run pump heads as separate entities or in series/parallel configurations • Oil free pumps<emdash>contami nation... | |
| • Accurate volumetric dispensing of 4 microliters to 250 microliters • Positive shut with pressures less than 3 psi (except 73120-66 and -68 which has a 1 psi shut-off) • | |
| • Built-in pressure demand switch shuts pump off at maximum pressure • Three-chamber design provides smooth, pulse-free flow • Flexible diaphragm design allows pump to run dry without damage. • | |
| • Chemical resistance prevents contamination of your pumped medium • Quiet, reliable, accurate, and virtually pulse-free • Pumps can run dry continuously without damage • Built-in overpressure protection prevents damage... | |
| • Compatible with most Masterflex<reg> L/S<reg> drives • PTFE and glass wetted parts help maintain fluid purity. • Ideal for pumping through filters or into pressurized systems. • Check valve... | |
| • Complete dry pump for high vacuum applications • Unique flat diaphragm design reduces wear and tear for longer service life • Vacuum levels as low as 1.5 Torr • | |
| • Complete oil-free vacuum system for rotary evaporators • Self-cleaning purge extends diaphragm life • Integral vacuum regulator • Complete system includes inlet and outlet separators • Boiling point below... | |
| • Complies for applications in food processing, pharmaceutical, and cosmetic applications. • Handle abrasive and shear-sensitive materials • Self-priming up to 24 ft of water • Deadhead against closed discharge... | |
| • DC-powered pumps with PVDF pump head • High resolution with a flow range between 0.055 to 38 mL/min • 12 VDC and 24 VDC models available • 0 to... | |
| • Designed to meet UL79 Standards for handling flammable liquids • Fully groundable to prevent static discharge • Handles abrasive and shear-sensitive materials • Self-priming up to 24 ft of... | |
| • Easily prime over long distances • Low strokes/minute rate increases diaphragm life • Overload-protected, fan-cooled, shaded-pole gear motor (1/35 hp) is permanently lubricated • Sealed VALOX<reg> housing resists harsh... | |
| • Exceptional performance for the price! • General purpose pumps are great for filtration or vacuum drying • At 45 dB(A) it¡¦s quieter than a conversation • Long service intervals... | |
| • Flow delivery rate is constant at any voltage from 94 to 264 VAC—not affected by voltage fluctuations • High strokes per minute ensure a more uniform distribution of fluid... | |
| • Free-air capacities up to 2.2 cfm (62.3 L/min) • Shaded-pole, fan-cooled motor has thermal overload switch to protect your pump system • Different pump models have heads in parallel... | |
| • Heavy duty<emdash>get up to 150 psi with maximum flow rates up to 140 GPH • Mechanical diaphragm design eliminates leakage and contamination of fluid • Stroke lock maintains <tol>2%... | |
| • High suction lift and high viscosity combine in the stainless steel pump • Achieve up to 65 GPH or 1100 psi • Internal bypass allows for improved valve performance... | |
| • Ideal for spray nozzles and transfer applications where smooth, consistent flow is required Pumps accommodate any size spray orifice. Maintain a near-constant pressure across pumping range for any size... | |
| • Low-cost, high-flow pumping solution • Ideal for pumping shear-sensitive or particulate-laden fluids • Durable, portable pumps mount in any position • Available in cast aluminum or nonclogging Delrin® acetal... | |
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W2T459034 - Digital Remote-Control Solenoid-Diaphragm Metering Pump, 2.5 GPH, 115 VAC -- GO-74516-20
W2T459384 - Digital Remote-Control Solenoid-Diaphragm Metering Pump, 2.5 GPH, 230 VAC -- GO-74516-25
W2T468637 - Digital Remote-Control Solenoid-Diaphragm Metering Pump, 4.0 GPH, 230 VAC -- GO-74516-35
W2T469039 - Digital Remote-Control Solenoid-Diaphragm Metering Pump, 8.0 GPH, 115 VAC -- GO-74516-40
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• Manually adjustable stroke length and stroke frequency provide precise control of flow rates • Clear face cover protects pump controls on low flow models (1 GPH and lower) • |
| • Move fluids with viscosities up to 11,000 cp • Air-powered motor eliminates sparking concerns associate with electrical pumps • Bolted pump design allows easy access to pump head for... | |
| • No metal wetted parts permit use with corrosive liquids • All models feature factory-set pressure limits to protect pumps from damage<emdash>pumpin g stops when high limit is reached, resumes... | |
| • No metal wetted parts permit use with corrosive liquids • Continuous at 15 psi (1 bar) and 70<deg>F (21<deg>C) ambient temperature • All models feature factory-set pressure limits to... | |
| • Pump greater flow rates at lower pressures • Feature an easily operated cam-type adjustment with an infinite number of settings between zero and 100% of maximum pump capacity • | |
| • Pump up to 3 L/min with a single air-operated diaphragm • Simple operation gives you long service life • Choose the 80 to 100 psi pumps for high inlet... | |
| • Pumps feature two separate head assemblies—obtain proportional flow rates for two different materials or twice the maximum flow rate when you are pumping just one • Change flow rates... | |
| • Quiet, reliable pumps with excellent chemical compatibility Pumps feature a pump head made of solid PTFE resin and a valve of KALREZ<reg> resin to provide excellent protection against the... | |
| • Quiet, reliable pumps with excellent chemical compatibility Pumps feature aluminum pump head coated with PTFE resin and either RYTON<reg>, PVDF, or stainless steel (SS) valves. Dual-head pumps 07056-37 and... | |
| • Reliable metering performance<emdash>g uided dual check valves provide precise seating and excellent priming and suction lift • PVC and PTFE construction with external control • Ideal for water treatment... | |
| • Reliable metering performance<emdash>g uided dual check valves provide precise seating and excellent priming and suction lift High-viscosity 4 to 20 mA pumps handle viscous fluids up to 20,000 cp. | |
| • Robust processor-based control offers improved electromagnetics • Easy-to-use push button controls with LCD user interface • Manual stroke length knob • Low level float switch connection • Lockable clear... | |
| • Small footprint is ideal for use with your rotary evaporator and other laboratory applications • Speed-regulated, point accurate, analytically pure vacuum • Effective and reproducible processes • Compact design... | |
| • Small pump cavity, two check valves, and high stroke frequency combine for superb self-priming and degassing properties • Pumps provide up to 360 strokes per minute for smooth, efficient... | |
| • Stainless steel double-diaphragm pumps that comply to ATEX directives • Prevents electro-static discharge that could ignite in a gaseous explosive environment • Fully conductive and 100% groundable • Excellent... | |
| • Superior quality pumps at affordable prices • Combine engineering excellence with quality materials of construction • Dual output adjustment, stroke length, and cycle time • Feature double-ball inlet and... | |
| • Uniformity of discharge ensures low-pulsation transfer process • Quiet, reliable, accurate, and virtually maintenance-free • Pumps can run dry continuously without damage • Versatile pumps handle flow rates up... | |
| • Unique air valve ensures a positive shift every time<emdash>pump will not stall • All diaphragms, liquid chambers, and manifolds are constructed • of 100% virgin PTFE for long life... | |
| • Unique cavity configuration minimizes dead space and air entrapment • All-plastic, convoluted diaphragm design handles many vacuum/pressure applications and reduces stress, wear, and heat build-up. • Pumps are available... | |
| • Unique configurations to meet your demanding needs • High flow rates<emdash>up to 106 GPM! • Air-powered motor eliminates sparking concerns associated with electrical pumps. • Bolted pump design allows... | |
| • Unique configurations to meet your demanding needs • Santoprene elastomers provide higher abrasion resistance • Heavy duty pilot valve simplifies maintenance repairs due to 'dirty' air • Stall proof... | |
| • Varying materials of construction to meet your chemical resistance needs and ATEX compliance • Three materials of construction offer a solution to meet your budget • Head design greatly... | |
| • Wetted parts are coated with PTFE to handle your toughest applications • Wetted parts are coated with PTFE to handle your toughest applications. • Lightweight aluminum construction and compact... | |
| • Worry-free pumping of common industrial fluids Davis Instruments is providing high-performance diaphragm pumps that can handle a wide range of industrial fluids—from liquid butane to drinking water to ceramic... | |
| Diaphragm Metering Pumps | |
| Diaphragm Pumps | |
| Drum Safety Wand/Suction Tube Straightener prevents suction tubing from curling. The rigid construction keeps the foot valve at the bottom of the tank and provides a dry hand hold when... | |
| Pump is ideal for low-pressure applications, such as filling viscometers. This diaphragm pump features oilless, quiet operation and provides pressure to 35 psi or vacuum to 20"Hg. Pump includes fittings... | |
| Seven-day timer pumps provide a simple and cost effective metering system for timed applications. Pumps offer eight on/eight off programs per week for maximum adjustability. These pumps feed chemical products... | |
| The 4 to 20 mA pumps feature automatic control with 4 to 20 mADC direct or external pacing, reliable timing circuits, stop function, and manually adjustable stroke rate and length. | |
| These neutral vapor vacuum pumps are an economical vacuum source for your neutral solvent lab applications. Dual-head pumps 78161-10 and -15 draw vacuum down to 29.68" Hg—order two service kits... | |
| Vacuum/pressure pump, 115 V, 0.5 cfm | |
| Vacuum/pressure pump, 115 V, 0.54 cfm | |
| Vacuum/pressure pump, 115 V, 1.1 cfm | |
| Vacuum/pressure pump, 12 VDC, 0.7 cfm | |
| Vacuum/pressure pump, 230 V, 0.4 cfm | |
| Vacuum/pressure pump, 230 V, 0.45 cfm | |
| Vacuum/pressure pump, 230 V, 0.91 cfm |