Easily operate these repairable hand-operated PVC vacuum pumps, ideal for siphoning, filtration, liquid transfer, bleeding fluid lines and checking for leaks.

Replacement diaphragm pump for Thermo Scientific Barnstead TII Type II Water System - Series 1403 and 1404

Obtain full blank port pressure with only two strokes when using the Thermo Scientific™ Nalgene™ Zinc/Aluminum Hand-Operated Vacuum Pump with Gauge.

Attach this vacuum pump directly to sink faucets for vacuum draw. It operates efficiently with water pressures as low as 7.5 psig for minimum water consumption.

Quickly attain and hold vacuum of 25″ (635mm) Hg with these hand-operated vacuum pumps feature a new, more durable and ergonomic handle design.

Reliable alternative to lab piston metering pumps, gear pumps and small circulating pumps used in life science laboratory applications.

Easy-to-use, economical pump combines precise flow with exceptional durability

Fisherbrand 19 Mechanical Pump Oil is a durable vacuum pump fluid recommended for belt-drive and direct-drive pumps. Properties include lower vapor pressures, reduced backstreaming, and longer fluid life. For use in non-corrosive and non-extreme operating conditions.

Compact peristaltic pumps for use with liquids and gases

Ready-to-use cassettes, prefilled with gamma-sterilized medium

Decrease process filtration times. EMD Millipore Chemical Duty Vacuum Pressure Pump supports high flow rates for faster pumping. Cast-aluminum pumphead, housing, and regulator with optional chemical-resistant internal components. Light weight and portable so they can be shared among workstations.

Clean, reliable, oil-free vacuum pumps are ideal for medium boling point rotary evaporation and distillation, gel drying, and small vacuum ovens (<0.5 cu.ft.).

Precise, seamless speed control with all-day performance

For higher flow rates up to 13L/min.

Positive displacement pump used for pumping a variety of fluids

Designed to resist breakdown in Fisher Scientific Maxima C Plus pumps

For 25mm monitor

Compatible with all standard drum bungs or carboys

Integrates high performance rotary vane pump with a chemical-resistant diaphragm pump to create a low maintenance, longer-lasting pump

Replacement filter will help keep the Macima C vacuum pump running smoothly

For 37mm Monitor

Designed for use with Labconco Freeze-dry Systems—compact size easily fits into freeze-dry system cabinets

Accurately, efficiently measures more than 500 gases and vapors over a wide range of environmental conditions; Produces clear, easy-to-read results

Pressure/vacuum pumps with 1/8hp motor for medium pressure and solid vacuum applications

Choice of polyethylene or polypropylene models

For Agilent HPLC Systems.

Designed for sealing and lubricating vacuum and pressure systems

Easy-to-use programmable syringe pumps

For quick and easy emptying of 5-gallon pails