SDR Series Model
TF225 dry screw vacuum pump for larger SDR series duties
TF225 is a larger SDR series dry screw vacuum pump option for rough vacuum duties. The model discussion should start with working pressure, required volumetric flow rate, and process gas conditions before configuration or quotation.

Model Review
Check the operating point before quotation
TF225 should be reviewed by operating point. Working pressure, required volumetric flow rate, gas condition, and duty cycle decide whether the model is a fit for the process.
- Series
- SDR series dry screw vacuum pump
- Model
- TF225
- Known flow example
- 112 m3/min at 25000 Pa(a)
- Position
- Larger SDR series option for rough vacuum duties
- Selection basis
- Working pressure, volumetric flow rate, gas composition, temperature, and duty cycle
- RFQ status
- Detailed model review depends on confirmed process data
Selection Notes
Where this model discussion should start
A model page should not replace process selection. Use these notes to decide what should be checked before treating the model as suitable.
Configuration
Options to confirm for the final offer
Configuration changes should be based on the gas, vapor, temperature, duty cycle, and site safety requirements. Missing items should stay open until the process is clearer.
RFQ Checklist
What to send for a TF225 quote
Send approximate values if final process data is not ready. The first review can begin with the information already available.
Working pressure
Send the value and unit your team already uses.
Volumetric flow rate
Share required flow rate, pumping speed, or the wording used in your process notes.
Gas composition
List air, vapor, solvent, corrosive gas, dust, or mixed gas if known.
Temperature and duty
Include inlet temperature, exhaust requirement, duty cycle, and operating hours.
Site requirements
Mention safety requirements, motor preference, and installation limits if available.
FAQ
TF225 selection questions
These answers keep the model discussion tied to process data rather than a model name alone.
Can I request a TF225 quote before all process data is ready?
Yes. Send the working pressure and volumetric flow rate first. Missing gas composition, temperature, duty cycle, or site safety data can be listed as open items during follow-up.
Is TF225 always the right choice when a larger pump is needed?
Not automatically. A larger model should still match the operating pressure, required flow rate, gas condition, and duty cycle. The review should start from the process, not only from pump size.
Is this TF225 test point a complete performance range?
No. The known TF225 flow example is a verified operating-point reference, not a full performance curve or fixed selection table. If you need TF225 performance review, send the operating point and we can discuss the model against your process data.
Ready for a pump selection review?
Send the process data you have. We will review the operating point and configuration with you.
