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The Thomas oil-less diaphragm compressor / vacuum pump is an ultra-compact 3V DC solution designed for precision applications requiring controlled airflow and higher pressure relative to size. This pump is ideal for portable, battery-powered, and embedded OEM systems.

With a flow rate of 0.53 LPM and a maximum pressure of 8.4 PSIG, this diaphragm pump is engineered for applications where precise air movement and compact design are more important than high flow.

• Brand: Thomas
• Type: Oil-less diaphragm compressor / vacuum pump
• Voltage: 3V DC
• Flow Rate: 0.53 LPM
• Max Pressure: 8.4 PSIG
• Motor Type: DC standard
• Dimensions (L x W x H): 1.3 in x 0.55 in x 0.91 in
• Net Weight: 0.04 lb / 0.02 kg

Unlike rotary vane pumps, diaphragm pumps provide higher pressure capability in a compact form while maintaining oil-less operation. This makes them ideal for controlled air delivery in sensitive and portable systems.

Typical Applications

• Medical and diagnostic devices
• Dosing and dispensing systems
• Air sampling equipment
• Portable and handheld devices
• Micro OEM product integration

Diaphragm vs Rotary Vane

• Diaphragm: Higher pressure, precise flow control
• Rotary vane: Higher flow, smoother continuous airflow

CompreVac supplies genuine Thomas micro pumps across Canada, supporting engineers, OEM designers, and manufacturers with reliable solutions and fast delivery.