HaquanPump & Valve
QBY Diaphragm Pump – Explosion-Proof for Flammable Liquids — QBY AODD Pump
QBY AODD Pump

QBY Diaphragm Pump – Explosion-Proof for Flammable Liquids

Inherently Safe DesignThe QBY diaphragm pump doesn’t need electricity. It runs on compressed air. This makes it naturally explosion-proof — no sparks, no arcs, no hot surfaces. Where Safety Matters Mo…

Specifications
Flow Rate0-30m³/h
Head0 – 50 / 70m
PowerkW
Inlet / Outlet Diameter10 – 100mm
MaterialPP Engineering Plastic, Aluminum Alloy, Cast Iron, Stainless Steel

Product Overview

Inherently Safe Design
The QBY diaphragm pump doesn’t need electricity. It runs on compressed air. This makes it naturally explosion-proof — no sparks, no arcs, no hot surfaces.

Where Safety Matters Most

Paint mixing rooms with solvent vapors

Fuel transfer areas

Chemical storage with flammable liquids

Oil refinery sampling points

Ethanol and alcohol handling


Additional Safety Features

Grounding strap prevents static buildup

No overheating — air expands and cools

Dead-heads safely without pressure buildup

Can be submerged in flammable liquids


Regulatory Compliance
The QBY meets basic explosion-proof requirements for most industrial environments. For ATEX or NEC classified areas, confirm with your safety officer.


Applications Summary:​
flammable liquid transfer, paint mixing, fuel handling, chemical storage, ethanol transfer, hazardous area pumping


Thanks for reading from HAQUANPUMP. We supply QBY diaphragm pumps for explosive environments. Contact us for safety-certified options.

Typical Applications

  • flammable liquid transfer
  • paint mixing
  • fuel handling
  • chemical storage
  • ethanol transfer
  • hazardous area pumping

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