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This robust piezoelectric disc pump can deliver 17,000+ hours of continuous operation under the most demanding conditions. Combining silent operation, pulsation-free flow, millisecond response, and high precision in a compact form factor, these piezoelectric disc pumps provide accurate, ultra-smooth pressure and airflow control of gases. The LT Series Disc Pump can be mounted as a Smart Pump Module that includes integrated drive electronics and pressure sensing.
| Characteristic | Specification |
|---|---|
| Free Flow Rate | 1.20 L/min |
| Pressure Range | -220 mbar to 270 mbar |
| Silent1 | <10 dB |
| Operating Temperature | -13°F to 104°F (-25°C to 40°C) |
| Control Precision2 | Less Than 0.1% |
| Response Time | Ultra-fast Millisecond Response |
| Turn-down Ratio3 | Infinite |
| Recommended Filtration4 | Less Than 3 μm |
| Compact Size | 29 mm Diameter |
| Lightweight | 5 g |
| Humidity Range5 | 0 to 95% RH |
| Pumping Medium6 | Air |
| Materials | |
| Polyarylamide | Stainless steel |
| PET | Acrylated urethane |
| Polyimide | Gold |
| Nickel | Lead zirconium titanium oxide |
| Aluminium | Titanium |
| Silver | Copper-Tungsten |
| Epoxy | Nitrile |
All disc pumps are RoHS compliant.
This table below contains the part numbers and technical specifications for this product. If you have specific questions, need a quote, or would like to request a handbook or drawing, click the red request button in the column on the far right.
Everything you need to Get Started with our piezoelectric disc pumps can be found on this tab.
You can be up and running one of our disc pumps in a matter of minutes with the ‘plug and play’ functionality of our Evaluation Kits.
Alongside this, our extensive resources and literature – User Manuals and Application Notes – guide you from initial set-up, to using the disc pumps for in-situ applications. Our Frequently Asked Questions covers any further information you may need.
Our Evaluation Kit includes everything you need to start testing our piezoelectric disc pumps. The kit includes: pumps, electronics, and a PC application for configuration and control. Please note: kit contents will vary depending on the customer’s order.
These Getting Started Resources act as a primary resource for those starting out with the disc pumps. The resources include safety information, signposting to other resources, and guidance for running and controlling the disc pumps.
These Application Notes provide practical guidance on how our disc pumps can be used across a variety of applications.
These Technical Guides provide non-application specific instructions and advice on the disc pumps.
Software includes PC-based interface and code snippets for running and controlling the disc pumps. The Electronics Reference Design package contains PCB and firmware reference designs together with supporting technical guides. This provides everything necessary for customers to design their own drive electronics.
The Smart Pump Module combines our piezoelectric disc pumps with drive electronics and pressure sensing in a tightly-integrated package.
These Application Notes provide practical guidance on how our disc pumps can be used across a variety of applications.
From plugs to solenoid valves, there’s a vast array of products that The Lee Company can offer. If you’d like to discuss the best solution for your specific application or to learn more about our capabilities, use-cases, or quality standards, contact your local Lee sales engineer.
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The Lee Company has developed the Lohm Laws for defining and measuring resistance to fluid flow. The Lohm is defined such that 1 Lohm will flow 100 GPM of water with a pressure drop of 25 psi at a temperature of 80°F.
Always verify flow calculations by experiment.
*There are many parameters to consider when determining V-Factor. Click here for more information.
