Close-up view of a mechanical pump device with a cylindrical black and metallic motor, white housing, beige pump head, and a black adjustment knob

Side view of mechanical pump device with a black and metallic cylindrical top, white housing, beige pump head, and black adjustment knob

Back view of a mechanical pump assembly with a black metal mounting plate, blue tear-shaped pump head base, and a black adjustment knob

QBLDC Laboratory Pump

Available Motor Speeds: 6, 20, 55, 150, 250, 400, 500, & 1550 rpm

Ideal for General Lab and Industrial Use

The QBLDC pump offers a range of features and benefits designed to ensure high accuracy in applications where precise fluid control is critical.

Constructed with ceramic and stainless steel, offering broad fluid compatibility, and long-lasting performance.
The fluid path is inert and resistant to corrosion, making it suitable for various chemicals.
Flexible mounting options make it easy to install in different settings.
The efficient motor design helps in reducing energy consumption.
Offers interchangeable pump head and drive modules for various flow and material combinations.

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Series Name	Motor Speed	Flow Rate Range (mL/min)
QBLDC6	6 rpm	0.0165-7.68 mL/min^{1, 2}
QBLDC20	20 rpm	0.06-25.6 mL/min^{1, 2}
QBLDC55	55 rpm	0.165-70.4 mL/min^{1, 2}
QBLDC150	150 rpm	0.45-192.0 mL/min^{1, 2}
QBLDC250	250 rpm	0.75-320 mL/min^{1, 2}
QBLDC400	400 rpm	1.2-512 mL/min^{1, 2}
QBLDC500	500 rpm	1.5-640 mL/min^{1, 2}
QBLDC1550	1550 rpm	4.65-1984 mL/min^{1, 2}

Specifications

QBLDC6, QBLDC20, QBLDC55, QBLDC150, QBLDC250, QBLDC400, QBLDC500, QBLDC1550 Motors

Dispense Volume Range

0.003-1.28 mL/rev^{1, 2}

Operating Pressure Range

0-100 psig (0-6.89 bar)^{1, 2}

Motor Type

115 or 230 V AC with 50/60 Hz

Electrical

0.5 A

Regulatory Compliance

Disclaimer

The performance of Fluid Metering pumps may vary based on specific application conditions and individual user setups. We recommend speaking with one of our engineering experts for guidance tailored to your specific needs.

¹ The dispense volume and flow rate vary based on the specific pump head and motor setup.

² Pressure ratings dependent on selected pump heads.