Liquid Micro Pump 700 mL/min Reliable Fluid DC Diaphragm Pump BD-05TF700WBD | BODENFLO

The BD-05TF700WBD is a liquid micro pump designed for OEM gas-liquid handling systems, delivering 700 mL/min water flow, 3 bar water pressure, and 2 L/min gas flow with a brushless DC motor for reliable fluid transfer, suction support, and compact system integration.

Additional information

Voltage

12 V / 24 V DC

Max Flow

700 mL/min (water), 2 L/min (gas)

Max Vacuum

-30 kPa

Max Pressure

3 bar (water), 45 kPa (gas)

Motor

DC Brushless Motor

Load Current

0.5 A / 0.25 A

Weight

200 g

Overview of BD-05TF700WBD Liquid Micro Pump

The BD-05TF700WBD is a liquid micro pump designed for OEM fluid handling systems that require reliable water transfer, moderate pressure, and gas-liquid compatibility in a compact pump body. Built with a diaphragm pumping structure and a brushless DC motor, it can support both liquid transfer and low-flow gas movement in one integrated pump platform.

With 700 mL/min water flow, 3 bar water pressure, 2 L/min gas flow, and -30 kPa gas vacuum, this model is suitable for compact dispensing, cleaning, sampling, and analytical fluid systems. For OEM engineers, it provides a practical balance of flow, pressure, motor life, and installation flexibility.

Key Features of BD-05TF700WBD DC Diaphragm Pump

  • 700 mL/min Water Flow – Supports stable liquid transfer for compact fluid handling, dispensing, and circulation systems.
  • 3 Bar Water Pressure – Helps the pump work in fluid paths with moderate resistance, tubing pressure loss, or dispensing requirements.
  • Gas-Liquid Compatible Design – Allows one pump platform to support liquid transfer and low-flow gas movement.
  • Brushless DC Motor – Reduces brush wear and supports longer operating life in OEM equipment.
  • Self-Priming Capability – Helps simplify startup when the pump needs to draw liquid from a lower reservoir.
  • Dry-Running Capability – Provides additional protection during intermittent operation or temporary liquid interruption.
  • Compact Low-Noise Structure – Suitable for OEM systems where installation space, acoustic performance, and vibration control matter.

Technical Specifications of BD-05TF700WBD Micro Liquid Pump

The following specifications help engineers evaluate whether BD-05TF700WBD matches the required liquid flow, gas performance, pressure output, electrical data, and installation space before sample testing.

Category Specification
Basic Information
Model BD-05TF700WBD
Type Micro Liquid Pump
Structure Diaphragm Gas-Liquid Pump
Voltage Range 12 V / 24 V DC
Liquid Performance
Free Water Flow 700 mL/min (0.185 gpm)
Max Water Pressure 3 bar (43.5 psi / 3000 mbar / 0.3 MPa)
Water Pressure Head >15 m
Water Suction Head 3 m
Gas Performance
Free Gas Flow 2 L/min (0.071 cfm)
Max Gas Pressure 45 kPa (6.5 psi / 450 mbar)
Max Gas Vacuum -30 kPa (-8.9 in.Hg / -300 mbar / -225 mmHg)
Electrical & Motor Data
Motor Type DC Brushless Motor
Load Current 0.5 A / 0.25 A
Noise 55 dB
Lifetime 8000 h
Mechanical Data
Dimensions 86.7 × R27 × 76.3 mm (3.41 × R1.06 × 3.00 in)
Weight 200 g (0.44 lb)
Recommended Tubing Size ID4 mm / OD6 mm
Operating Conditions
Ambient Temperature 5°C to 40°C
Fluid Temperature 5°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 material configuration is suitable for many OEM water transfer and gas-liquid handling applications. PA66 pump head material and EPDM diaphragm/valve components provide a practical balance of sealing performance, durability, and cost efficiency for general fluid handling systems.

Component Material / Feature
Pump Head PA66
Diaphragm EPDM
Valve EPDM
Motor DC Brushless Motor
Operation Oil-free, self-priming, dry-running capable

For chemical liquids, cleaning fluids, or special gases, material compatibility should be reviewed before sample testing. If the standard PA66 and EPDM configuration does not fully match the working medium, BODENFLO can discuss alternative material options according to the application.

OEM Customization Options

If the standard version does not fully match your system design, BODENFLO can support selected customization items for OEM integration.

Item Customization Options
Voltage 12 V / 24 V options; project-based adjustment available
Wiring Custom cable length and wire definition
Connector Open leads, plug connectors, or OEM interface
Branding Customer-specific marking or private label

BODENFLO can help configure wiring, connectors, tubing, labels, and mounting details to reduce assembly work during prototype and production stages.

Typical Applications of BD-05TF700WBD Micro Diaphragm Liquid Pump

BD-05TF700WBD is suitable for OEM equipment that requires compact liquid transfer, moderate pressure, and gas-liquid compatibility.

  • Digital Printing Equipment – Supports ink supply, cleaning liquid transfer, and maintenance fluid movement.
  • Biochemical Analyzers – Moves reagents, waste liquid, or cleaning fluid through compact analytical fluid paths.
  • Microplate Washing Equipment – Supports dispensing and waste liquid removal in automated washing modules.
  • Chemical Analysis Systems – Helps transfer test liquids in compact instruments requiring stable flow and moderate pressure.
  • Liquid Sampling Devices – Provides liquid movement for compact sampling, testing, and inspection equipment.
  • Cleaning & Disinfection Systems – Moves cleaning liquid through flushing, spray, or circulation modules.

Why Choose BODENFLO for Your OEM Liquid Pump Project

For OEM fluid handling projects, the right pump should help you reduce development time, avoid integration problems, control costs, and achieve stable performance in the final equipment. BODENFLO supports your project from initial selection and testing through volume production.

  • Shorten Your Pump Selection Process
    Choose from 600+ standard pump models across diaphragm, piston, liquid, air, and vacuum platforms, reducing the need to develop a new solution from scratch.
  • Reduce the Risk of Selecting the Wrong Pump
    We evaluate your actual medium, flow, pressure, suction conditions, duty cycle, and system resistance so you can select a pump based on real operating requirements rather than datasheet values alone.
  • Get More Predictable Performance in Your Equipment
    Pumps can be tested under simulated working conditions to help determine suitable operating parameters before finalizing your design, reducing performance gaps during prototype validation.
  • Reduce Integration and Redesign Work
    OEM options for wiring, connectors, voltage, materials, and labeling help the pump fit your equipment more easily and reduce additional assembly or modification.
  • Control Your Total Project Cost
    Direct factory supply helps you balance pump performance, customization, and purchasing cost, providing a cost-effective alternative for volume OEM projects.
  • Scale from Prototype to Production with Less Supply Risk
    Start with samples, move through small-batch validation, and scale to long-term production with the same manufacturing supplier.

Customer Feedback from OEM Applications

Application feedback helps buyers understand how BD-05TF700WBD can be used in compact gas-liquid handling systems.

Germany | Laboratory Equipment Engineer
Application: Analytical fluid transfer module
Feedback: The compact structure and brushless motor made the pump suitable for our reagent transfer and cleaning cycle design.

Finland | Printing System Developer
Application: Ink and cleaning fluid handling
Feedback: The 3 bar water pressure helped maintain fluid movement through a more restrictive tubing path.

South Korea | Fluid System Integrator
Application: Compact cleaning module
Feedback: The pump provided a useful balance of water flow, gas-liquid compatibility, and installation size.

Installation & Usage Notes

Proper installation helps maintain stable liquid flow, gas performance, and service life during OEM integration.

Inlet Protection and Fluid Path
Install a ≤30 μm inlet filter to prevent particles from entering the pump chamber. Keep tubing and fittings sealed to reduce leakage, pressure loss, or priming difficulty.

Mounting and Wiring
Use 2 × M3 threaded holes on the base for mounting and fixation. Wiring definition: red wire for positive, black wire for negative, blue wire for 0–5 V PWM speed control, and yellow wire for FG frequency/speed output.

Material and Operating Conditions
The standard configuration uses a PA66 pump head with EPDM diaphragm and valve. For special liquids or gases, confirm compatibility before sample testing. Ambient temperature is 5°C to 40°C, and fluid temperature is 5°C to 60°C.

Downloads – Datasheet

[BD-05TF700WBD Liquid Micro Pump Datasheet (PDF)]

FAQ – BD-05TF700WBD Liquid Micro Pump

Q1: Can this diaphragm pump handle both liquid and gas?

Actual flow can decrease because of inlet restriction, clogged filters, long tubing, small inner diameter tubing, or system back pressure. For a liquid micro pump, checking the ID4 mm / OD6 mm tubing, inlet filter, suction height, and working pressure can help identify the cause.

Q2: Why does the pump have difficulty self-priming liquid?

Yes. The BD-05TF700WBD is a gas-liquid diaphragm pump providing 700 mL/min water flow, 3 bar water pressure, 2 L/min gas flow, and −30 kPa gas vacuum. This allows one pump platform to support both liquid transfer and selected gas-handling functions.

Q3: Is the BD-05TF700WBD suitable for continuous operation?

The pump uses a brushless DC motor with a specified lifetime of 8,000 hours. BODENFLO's lifetime specification is evaluated under continuous 24-hour no-load testing with the inlet and outlet open to atmosphere. Actual service life depends on pressure, medium, duty cycle, temperature, and system conditions.

Q4: What information should I provide for liquid pump selection?

To recommend the right pump and evaluate performance under your actual working conditions, please provide:

  • Application & Medium: What liquid will be transferred, and what equipment will the pump be used in?
  • Flow & Pressure: Required flow rate, normal working pressure, and maximum pressure.
  • Tubing Layout: Inlet/outlet tubing ID and OD, tubing length, and any height difference between the pump and liquid source/outlet.
  • System Resistance: Filters, elbows, dampers, valves, or other components that may create additional flow resistance.
  • Liquid Conditions: Liquid temperature, viscosity, corrosiveness, and required self-priming/suction height.
  • Electrical & Operating Conditions: Supply voltage, continuous or intermittent operation, expected continuous running time, and ambient temperature range.

With this information, BODENFLO can simulate the actual operating conditions, evaluate system resistance, and recommend a more suitable pump and operating parameters before sample testing.

Q5: Are there other diaphragm liquid pumps with similar performance options?

Q5: Are there other diaphragm liquid pumps with similar performance options?

Yes. BODENFLO offers several single-head diaphragm liquid pumps for different flow and pressure requirements:

  • BD-05TF600WBD600 mL/min water flow, suitable for compact liquid transfer and UV ink handling systems.
  • BD-05TF650WBD650 mL/min water flow with up to 5 bar water pressure, suitable when higher discharge pressure is required.
  • BD-05TF800WBD800 mL/min water flow and 1 bar water pressure, suitable when higher liquid flow is more important than pressure.

Contact BODENFLO – OEM Gas-Liquid Diaphragm Pump Solutions

If you are developing digital printing equipment, biochemical analyzers, cleaning modules, or compact OEM fluid handling systems, BODENFLO can support pump selection, material review, customization, sample testing, and long-term supply.

What We Can Provide

Pump selection support based on water flow, water pressure, gas flow, vacuum, and suction height
Material recommendations for liquid and gas compatibility
OEM customization of voltage, wiring, connectors, tubing, labels, and mounting structures
Engineering support for prototype testing and fluid path review
Flexible sample delivery for early-stage evaluation
Stable manufacturing capacity for long-term OEM and private-label projects

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

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