Micro Fluid Pump 300 mL/min Waste Liquid Pump Self-Priming BD-05TF300WBD – BODENFLO

The BD-05TF300WBD is a brushless self-priming diaphragm pump designed for waste liquid transfer and ink drainage in OEM systems. With a stable 300 mL/min flow, compact size, and low noise, it supports reliable long-duty operation and easy integration.

Additional information

Voltage

6 V / 12 V / 24 V DC

Max Flow

300 mL/min (water), 3.5 L/min (gas)

Max Vacuum

–60 kPa

Max Pressure

2.5 bar (water), 1 bar (gas)

Motor

DC Brushless Motor

Max Power

6 W

Weight

200 g

Overview of BD-05TF300WBD Brushless Micro Fluid Pump

The BD-05TF300WBD is a compact brushless micro fluid pump designed for OEM devices that require stable waste liquid transfer, precise suction, and reliable self-priming startup. Its oil-free diaphragm structure ensures clean fluid handling, making it ideal for waste ink systems, reagent discharge, and automated cleaning modules.

With its compact size (75 × 43.8 × 57.9 mm) and lightweight design, this model is well suited for portable analyzers, desktop printers, and laboratory equipment. The brushless DC motor helps reduce wear, lower noise, and extend service life, supporting better equipment uptime and lower maintenance cost.

Key Features of BD-05TF300WBD Mini Liquid Pump

  • Brushless Long-Life Motor – Extended service life for continuous-duty OEM systems with reduced wear and maintenance demand
  • 300 mL/min Stable Flow Output – Supports consistent waste liquid transfer and controlled drainage in compact fluid systems
  • Oil-Free Diaphragm Structure – Ensures clean fluid handling without contamination in sensitive printing and analytical equipment
  • Self-Priming Capability – Enables easy startup and simplifies system tubing design for OEM integration
  • Gas–Liquid Dual Compatibility – Allows flexible use in both liquid transfer and gas sampling applications
  • Low Noise Operation (~55 dB) – Suitable for laboratory and enclosed equipment environments requiring reduced acoustic impact
  • Compact Lightweight Design – Facilitates installation in space-constrained devices and portable instrumentation

Technical Specifications – BD-05TF300WBD Waste Liquid Pump

To help you judge whether BD-05TF300WBD is suitable for your system, we’ve organized the key specifications below.

Pay close attention to flow, pressure, power, and size when checking fit for your application.

Basic Information
Model BD-05TF300WBD
Type Micro Liquid Pump
Structure Diaphragm Pump
Voltage Range 6V / 12V / 24V DC
Liquid Performance
Free Water Flow 300 mL/min (0.079 gpm)
Max Water Pressure 2.5 bar (36.3 psi / 2500 mbar / 0.25 MPa)
Water Pressure Head >15 m
Water Suction Head 7 m
Gas Performance
Free Gas Flow 3.5 L/min (0.124 cfm)
Max Gas Pressure 1 bar (14.5 psi / 1000 mbar / 0.1 MPa)
Max Gas Vacuum -60 kPa (-17.7 in.Hg / -600 mbar / -450 mmHg)
Electrical & Motor Data
Motor Type DC Brushless Motor
Max Power 6 W
Noise 55 dB
Lifetime 8000 H
Mechanical Data
Dimensions 75 × 43.8 × 57.9 mm (2.95 × 1.72 × 2.28 in)
Weight 200 g (0.44 lb)
Recommended Tubing Size ID3mm, OD5mm
Operating Conditions
Ambient Temperature 5°C to 40°C
Fluid Temperature 10°C to 60°C

Testing Conditions & Measurement Standards

Water Flow Measurement:
Water flow is measured using a high-precision miniature electromagnetic flowmeter (electromagnetic induction volumetric flowmeter).
The test setup includes approximately 1 m inlet and outlet tubing to simulate practical installation conditions.

Noise Measurement:
Noise is measured at a distance of 1 m from the pump during normal operation under standard working conditions.

Lifetime Testing:
Lifetime is evaluated under continuous 24-hour no-load operation, with both inlet and outlet open to atmosphere (ambient pressure conditions).

Standard Materials & Reliability

The standard configuration is designed to balance chemical compatibility, stable operation, and long service life in typical OEM applications.

Component Material / Feature
Pump Head PA66 engineering plastic
Diaphragm EPDM
Valve EPDM

For chemical-resistant OEM applications, upgraded materials such as PPS, PTFE, and FFPM are available.

If the standard configuration does not fully match your medium or service life target, additional material options are available for evaluation.

OEM Customization Options

For customers developing specialized equipment, BODENFLO supports flexible OEM customization.

Customization Item Available Options
Voltage 6V / 12V / 24V
Motor Type Brushless with PWM & FG signal
Materials PPS head / PTFE diaphragm / FFPM valve
Wiring Custom cable harness
Connector Application-specific connector
Branding OEM label / private logo

This helps OEM customers accelerate engineering validation and reduce assembly complexity.

Typical Applications of BD-05TF300WBD Small Liquid Pump

Digital Printing Equipment

Optimized for waste ink pumping and drainage systems, ensuring stable liquid removal and reducing overflow risk.

Laboratory Automation

Supports sample discharge, reagent drainage, and automated washing systems.

Analytical Instruments

Suitable for waste liquid transfer, chemical discharge, and internal cleaning cycles.

Portable Sampling Systems

Its compact size makes it ideal for portable liquid sampling and bench-top analyzers.

Cleaning & Disinfection Modules

Reliable for drainage, flushing, and automated cleaning liquid transfer.

Why Choose BODENFLO – Miniature Liquid Pump Manufacturer

Selecting a micro liquid pump is not just about matching specifications.
It is about ensuring stable performance, smooth integration, and reliable supply throughout your product lifecycle.

  • Engineering-Oriented Selection Support: We evaluate your real application conditions—including flow, pressure, media, and system layout—to recommend suitable models or optimize parameters.
    This helps reduce trial-and-error during development and avoids common integration failures.
  • Designed for Real System Conditions: Our pumps are developed with actual working environments in mind, including back pressure, tubing resistance, and continuous operation.
    This ensures consistent performance after installation—not just in lab testing.
  • Flexible OEM Integration: Voltage, materials, wiring, connectors, and mounting structures can be configured to match your equipment design.
    We can also provide pre-integrated solutions to simplify assembly and reduce sourcing complexity.
  • Consistent Quality from Sample to Mass Production: Standardized manufacturing and testing processes ensure that performance remains stable from initial samples to large-scale production.
    This reduces variation risk in long-term OEM projects.
  • Optimized for Cost and Lifecycle Value: We help balance performance, durability, and cost, allowing you to avoid over-specification while maintaining reliable operation in your target application.
  • Structured Support Throughout Development: From initial evaluation to sample confirmation, we provide clear communication and technical alignment, helping your project move forward efficiently and with fewer uncertainties.

Customer Feedback from OEM Applications

Across different OEM industries, customers are not only concerned about flow rate, but also long-term stability, integration flexibility, and performance under real operating conditions.
The following examples reflect how BD-05TF300WBD performs in actual systems.

Italy | Digital Printing Equipment Manufacturer

Application: Waste ink drainage module
Feedback: The compact structure simplified installation in narrow printer platforms, while stable flow helped maintain consistent waste ink removal during continuous operation.

Singapore | Laboratory Automation Integrator

Application: Automated liquid waste discharge
Feedback: Low-noise operation and stable flow performance made it well suited for precision laboratory systems with strict reliability requirements.

Netherlands | Fluid Control Equipment OEM

Application: Cleaning liquid discharge system
Feedback: Brushless design provided reliable long-term operation, with consistent flow output maintained during extended testing cycles.

Installation & Usage Notes

  1. Install a ≤30 μm inlet filterto prevent particle ingress
  2. Bottom mounting:4 × Φ2.4 mm holes (depth 6.8 mm) with M3 screws
  3. Side mounting:2 × R1.7 mm holes with M3 fixation screws
  4. Wiring Definition:Red wire: (+) positive; Black wire: (–) negative; Blue wire: 0–5V speed control signal; Yellow wire: FG frequency output

Downloads – Datasheet

[BD-05TF300WBD Gas-Liquid Mixed Pump Datasheet (PDF)]

Frequently Asked Questions (FAQ) – BD-05TF300WBD

Q1: How does BD-05TF300WBD address unstable waste liquid handling?

Its 300 mL/min stable flow and self-priming design support continuous discharge and help reduce backflow and flow interruption under real operating conditions.

Q2: Is it suitable for compact OEM systems?

Yes. The compact structure and lightweight design allow easy integration into portable analyzers, desktop printers, and other space-constrained equipment.

Q3: How does it improve long-term system reliability?

The brushless motor provides up to 8000-hour lifetime, reducing maintenance frequency and ensuring stable performance in continuous-duty applications.

Q4: Can BODENFLO support overseas delivery for this pump?

Yes. We support global shipping for both sample evaluation and bulk OEM orders, with flexible logistics options based on your project timeline and delivery requirements.

Q5: Are there other models available for different flow or system requirements?

Yes. BODENFLO offers a range of micro liquid pumps with different flow rates, pressures, and configurations. For example:

  • BD-05TF110W – 110ml/min, brush, suitable for lower-flow, cost-sensitive applications
  • BD-05TF110WB – 110ml/min, brushless,long-life brushless version for continuous-duty systems
  • BD-05TF200W – 200ml/min, brush,higher flow option for increased liquid transfer requirements

We can recommend the most suitable model based on your system conditions and performance targets.

Contact BODENFLO – Miniature Pump Solutions for OEM Devices

If you are developing digital printing systems, analytical instruments, or automated liquid handling equipment, BODENFLO provides reliable OEM micro pump solutions.

What We Can Provide

  • Pump selection consultation based on system requirements
  • Custom materials for chemical compatibility
  • OEM configuration for voltage, connectors, and tubing
  • Engineering support for system integration
  • Rapid sample supply for prototype development
  • Stable long-term manufacturing supply

📧 Email: info@bodenpump.com
🌐 Website: https://bodenpump.com

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