UN-15PV-BL BLDC Diaphragm Gas Pump

UN-15PV-BL BLDC Diaphragm Pump for Light chemical Resistance，Max Vacuum 29 inHg Max Pressure 30 psi Open Flow 15.5 LPM

Feature：
◆ BLDC Brushless DC Motor Design
Ensures long service life, low maintenance, and stable continuous operation. Ideal for gas sampling systems and analytical instruments requiring precise control.

◆ Twin-Head Configuration (Series / Parallel)
Allows flexible performance adjustment:
Parallel connection for higher flow rates
Series connection for higher vacuum levels One pump covers multiple application requirements.

◆ Low Power Consumption
Rated at only 20 W, suitable for 24 VDC systems and energy-efficient OEM integration.

◆ Materials for Weakly Corrosive Gases
Pump head: PPS
Diaphragm & valves: EPDM
Provides reliable compatibility with common industrial and environmental gases.

◆ Compact and Lightweight Design
Small footprint and low weight enable easy integration into portable or built-in equipment.

Application：
Environmental monitoring, Laboratory and analytical instrumentation, Industrial process monitoring, Medical and diagnostic equipment, OEM gas analysis systems, Gas analyzers, Air quality monitoring systems, VOC sampling instruments, Gas sensor modules, Portable and fixed gas sampling units, Embedded pumps for analytical devices.

Suitable Gas Types
Ambient air
CO, CO₂
NO, NO₂ (low concentration)
O₂, N₂
Low-corrosive VOC gases
General industrial mixed gases

Before selecting the pump, please identify the gas composition and confirm whether the gas contains condensable vapors, particulates, solvents, dust, corrosive substances, or acidic/alkaline components.