Small Diaphragm Pump 7Lpm Electrical BLDC Motor 12V/24V Gas Sampling Pump BD-05T067L

The BD-05T067L is a powerful miniature diaphragm gas pump driven by a high-efficiency brushless DC motor. It delivers clean, oil-free air flow up to 10 L/min, strong vacuum to –85 kPa, and stable pressure up to 2.5 bar, making it ideal for precise gas handling in analyzers, environmental monitoring, and industrial gas detection systems.

Additional information

Voltage

12/24V

Max Flow

7L/min

Max Vacuum

–85 kPa

Max Pressure

2.5 Bar

Motor

Brushless motor

Max Power

20W

Weight

370g

Overview of BD-05T067L Small Diaphragm Pump

The BODENFLO BD-05T067L mini diaphragm pump operates by driving a flexible EPDM diaphragm through a precision-balanced eccentric cam mechanism powered by a brushless DC motor. As the diaphragm moves back and forth, it creates alternating pressure and vacuum cycles, enabling continuous gas intake and exhaust without contamination. This oil-free, non-contact motion ensures clean, maintenance-free operation, even in sensitive analytical systems.

Built with a PPS pump head, EPDM diaphragm, and engineering plastic, it achieves up to 7 L/min flow, -85 kPa vacuum, and 2.5 bar pressure, making it ideal for CEMS, VOC analyzers, petrochemical gas detection, and other demanding industrial environments.

Backed by 8000-hour service life, a 20W high-torque brushless motor, and low-vibration design, the BD-05T067L ensures stable, oil-free operation across critical applications.

Key Features of Gas Sampling Pump

High flow rate up to 10 L/min – Meets demanding sampling or ventilation needs
Strong vacuum & pressure performance – -85 kPa vacuum, 2.5 bar pressure
Low noise and low vibration – Balanced pump structure for quiet operation
Long lifetime – Brushless motor with ball bearings supports 8000+ hours of duty
Oil-free & clean air path – Safe for VOC and gas analysis applications
Robust material construction – PPS head, EPDM/FKM/PTFE optional diaphragm
Compact yet powerful – Fits into professional instruments without compromising performance

Technical Data – Gas Diaphragm Pump

Parameter Value
Model BD-05T067L
Voltage Range 12 V / 24 V DC
Max Flow Rate 7 L/min
Max Vacuum –85 kPa
Max Pressure 2.5 bar
Motor Type Brushless DC (BLDC)
Max Power 20 W
IP Rating IP20
Service Life >8,000 hours (continuous duty)
Storage Temperature –40 ℃ ~ 60 ℃
Operating Temperature 0 ℃ ~ 45 ℃
Medium Temperature –10 ℃ ~ 45 ℃
Dimensions (L×W×H) 80.5 × 46 × 77 mm
Weight 370 g

Material Construction – Air Sampling Pump

Component Material / Performance
Pump Head PPS – high strength, high-temperature resistant
Diaphragm/Valve EPDM (standard); FKM/PTFE available on request
Pump Body Engineering plastic, durable
Lifetime >8,000 hours (continuous duty)

Applications – Sample Pump for Analyzer

📌 CEMS / VOC Online Analyzers – Provides clean, stable suction for continuous emissions monitoring and VOC gas detection.

📌 Petrochemical Gas Detection – Integrates into detection equipment for hydrocarbons and industrial gases.

📌 Gas Sampling Systems – Drives precise sampling for portable and stationary analyzers.

📌 Laboratory Instruments – Ensures reliable suction in controlled chemical or physics test environments.

OEM Customization Options

Customization Aspect Options Available
Diaphragm Material EPDM (standard), FKM, PTFE (customizable)
Electrical Connector Cable length and plug type customizable
Branding & Labels OEM logo and labeling options available
Pump Configuration Brushless motor; single-head layout
Integration Support Technical support for analyzer OEMs
 

Customer Feedback – BD-05T067L Pump

“We used the BD-05T067L in our new CEMS system. Excellent stability and very low noise compared to our previous models.”
— Product Engineer, Italy

“Reliable flow and long runtime. After 7000 hours, it’s still running steadily in our VOC analyzer.”
— QA Manager, Korea

Installation & Wiring Guide

For quick integration, the BD-05T067L is designed with simple 2-wire connection:

  • Blue wire: PWM speed control
  • Black wire: Connect to DC power negative (–)
  • Yellow wire: FG RPM feedback
  • Red wire: Connect to DC power positive (+)
  • Full-speed operation connection: Red connected to the positive pole, black and blue wire connected to the negative pole, the yellow wire is not connected, you can run at full speed.
  • [BD-05T067L Wire Connection Guide Download (PDF)]

This straightforward wiring makes it easy to integrate the pump into compact instruments without complex setup.

Downloads – Datasheet for Micro Pump

[BD-05T067L Small Diaphragm Pump Download Datasheet (PDF)]

Frequently Asked Questions (FAQ)

Q1: Can the BD-05T067L be used in continuous-duty environments?
Yes. With a brushless motor rated for over 8,000 hours, it supports 24/7 operation in analyzers, samplers, and detectors.

Q2: How does the BD-05T067L differ from brushed diaphragm pumps?
The brushless design provides longer service life, lower noise, reduced vibration, and minimal maintenance, making it ideal for high-end instruments.

Q3: Can this pump handle corrosive gases?
Yes. By selecting FKM or PTFE diaphragms, the BD-05T067L can operate in chemically aggressive environments such as VOC or petrochemical analysis.

Q4: What makes this pump suitable for sensitive sampling applications?
It features an oil-free, contamination-free air path, balanced pump structure for low pulsation, and robust PPS.

Q5: How quickly can OEMs receive samples?
Samples are typically dispatched within 1–3 working days via DHL or FedEx. Custom integration support is available on request.

Contact Us

Looking for a reliable miniature diaphragm pump partner for your gas sampling, laboratory, or industrial application?

At BODENFLO, we don’t just deliver pumps—we deliver solutions. From samples and datasheets to full OEM customization and technical support, our team ensures smooth integration from prototype to production.

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

Our engineers are ready to support your project and accelerate your time-to-market.

Find the Solution And Quote

Ask For A Quick Quote

We will contact you within 8 hours, please pay attention to the email with the suffix “@bodenpump.com”