Application scenarios
Typical uses include gas sampling, compact analyzers, medical equipment, beauty equipment and small pneumatic modules that need clean air transfer or vacuum generation.
OD-05T033B
Brushless Diaphragm Pump 3L 56g Small Vacuum Pump OD-05T033B
Compact 3L brushless diaphragm pump with 8,000h life, dual voltage 12V/24V, -55kPa vacuum. Ideal for gas sampling, medical, and lab devices.
Diaphragm air / vacuum pumpOD-05T033B35 technical parameters2 technical drawings
Product functions
Key functions
OD-05T033B supports the following roles in equipment fluid systems. Use the technical parameters below together with the actual working point for selection.
Function 1Air transfer
Function 2Vacuum generation
Function 3Equipment-level integration
Product data
Technical specifications
The following specifications apply to OD-05T033B. Also consider the medium, working point, power supply, duty cycle and installation conditions when selecting the product.
Voltage12V/24V
Max Flow2-3L/min
Max Vacuum-55 kPa
Max Pressure+90 kPa
MotorDC brushless motor
Max Power1.6 W
Weight56g
ParameterValue
ModelOD-05T033B
Voltage Range12 V / 24 V DC
Maximum Flow Rate2-3 L/min
Maximum Negative Pressure-55 kPa
Maximum Positive Pressure90 kPa
Motor TypeBrushless DC Motor
Maximum Power1.6 W
Waterproof LevelIP00 / IP40
Storage Temperature-40 ℃ to 60 ℃
Operating Temperature-10 ℃ to 45 ℃
Pump Head MaterialPPS (engineering thermoplastic)
Diaphragm / ValveEPDM
Pump Body MaterialNylon
Dimensions (L×W×H)35.5 × 24.5 × 41 mm
Weight56 g
Lifetime (Brushless Motor)8,000 hours continuous duty
ComponentMaterial / Performance
Pump HeadPPS - durable and chemical resistant
Diaphragm / ValveEPDM - chemical resistant, low leakage
Pump BodyNylon - lightweight, strong, and durable
Service life8,000 hours continuous duty with brushless motor
Customization AspectAvailable Options / Notes
Diaphragm MaterialsEPDM standard; FKM optional
Electrical Cable/ConnectorCustom cable lengths and connectors available
Label / BrandingOEM custom product labeling
Voltage & Motor ConfigStandard 12V/24V brushless motor
Integration SupportEngineering guidance for device integration
Technical drawings
OD-05T033B dimensions and performance graphics
Images classified as dimensional drawings, specification graphics or performance curves are grouped here.
Application and configuration
OD-05T033B application fit
Use these notes to translate brochure data into selection questions: application, working point, noise, lifetime, voltage options and nearby model alternatives.
Working-point review
Confirm the loaded flow at the required pressure or vacuum, then review tubing loss, inlet filtration, valve restriction and the safety margin between nominal and maximum conditions.
Noise, lifetime and voltage
Review voltage, motor type, expected life, noise target, duty cycle and mounting isolation before requesting samples or a model-specific drawing.
- Voltage
- 12V/24V
- Max Flow
- 2-3L/min
- Max Vacuum
- -55 kPa
- Max Pressure
- +90 kPa
Model comparison
OD-05T033B and nearby alternatives
When flow, pressure or vacuum, voltage, size or lifetime requirements change, compare nearby models before requesting a custom configuration.
| Model | Category | Key specifications | Next action |
|---|---|---|---|
| OD-05T033B | Diaphragm air / vacuum pump | Voltage 12V/24V; Max Flow 2-3L/min; Max Vacuum -55 kPa | Current model |
| OD-04AB / OD-04VB | Diaphragm air / vacuum pump | Voltage 6/9/12/24V DC; Air flow 7-20lpm; Liquid flow 1.5 L/min | View model |
| OD-05T0610AC | Diaphragm air / vacuum pump | Voltage 200-220AC; Max Flow 7.5L/min; Max Vacuum -85 kPa | View model |
| OD-05T1043AC | Diaphragm air / vacuum pump | Voltage 220V; Max Flow 43L/min; Max Vacuum -89 kPa | View model |
Technical resources
Downloads
View product documents and engineering drawings for the OD-05T033B series. For 3D files matched to OD-05T033B, include the current model in the RFQ.
OD-05T033B Wire Connection Guide |
Locally synchronized file, 127 KB.
Download PDFOD-05T033B Datasheet
Locally synchronized file, 148 KB.
Download PDFProduct documents and 2D drawings
View PDF product documents and engineering drawings for the OD-05T033B series.
View PDF resourcesCAD and configuration files
Submit the model, working point and mounting requirements for files matched to the project configuration.
Request CAD filesContinue browsing
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View productRequest a quote for OD-05T033B
Provide the medium, flow, pressure or vacuum, voltage, duty cycle and mounting requirements so we can match the product configuration and supporting documents.