Worker in a constant-flow airline respirator with supply hose and belt regulator inside a vessel
Respiratory Protection · Escape & Airline Systems

Constant-Flow Airline Respirator

The Filosha Constant-Flow Airline Respirator supplies clean breathing air to the wearer through a flexible airline connected to a remote source, enabling extended work in contaminated or oxygen-deficient environments. A regulated constant flow keeps the facepiece under positive pressure, delivering comfortable, uninterrupted protection for prolonged tasks where filtering respirators would be inadequate or unsafe.

Airline fedConstant flowExtended durationO2-deficient rated
Genuine products · Technical support · Fast delivery across India & the GCC

Product Description

The Filosha Constant-Flow Airline Respirator is built for tasks that demand clean air over long durations, well beyond what a filter or self-contained cylinder can provide. Breathing air is delivered from a remote, quality-controlled source, a compressor with purification or a bank of cylinders, along a lightweight supply hose to the wearer, where a regulator maintains a steady constant flow into the mask or hood. This continuous supply keeps the interior under slight positive pressure, so any leakage is outward and contaminants are kept away from the airways, allowing safe work in atmospheres that are toxic, heavily contaminated or deficient in oxygen.

Because the air source is remote, the respirator itself is light and unrestrictive, reducing fatigue during extended operations such as tank cleaning, surface preparation and long-duration maintenance. A belt-mounted flow regulator lets the wearer fine-tune comfort, and the system connects readily to airline manifolds, filtration panels and breathing-air trolleys to suit the layout of the job. Robust couplings and abrasion-resistant hose stand up to the heat, dust and rough handling of GCC and Indian worksites, while quick-release connectors speed setup and changeover. Available with full facepieces, half masks or hoods to match the hazard, the Constant-Flow Airline Respirator gives employers a dependable, comfortable solution for prolonged work in the harshest respiratory environments, supporting both productivity and worker health.

Key Features

  • Remote-fed clean breathing air supply
  • Regulated constant flow to the facepiece
  • Positive pressure keeps contaminants out
  • Belt-mounted flow adjustment for comfort
  • Compatible with masks, hoods and visors
  • Quick-release couplings for fast setup

Applications

  • Extended work in contaminated atmospheres
  • Oxygen-deficient area operations
  • Tank and vessel cleaning
  • Abrasive blasting and surface preparation
  • Long-duration maintenance and repair
  • Spray coating and chemical handling

Benefits

  • Unlimited duration from remote source
  • Light and low-fatigue to wear
  • Safe use where filters cannot be worn
  • Adjustable flow for user comfort

Technical Highlights

  • Constant-flow demand regulation
  • Positive-pressure facepiece design
  • Abrasion-resistant supply hose
  • Standardised quick-connect couplings

Industries Served

Oil & GasPetrochemicalChemicalMarine & OffshoreManufacturingPower & Utilities

Specifications

Air sourceRemote airline (compressor or cylinders)
Flow typeRegulated constant flow
Interior pressurePositive
InterfaceFull facepiece, half mask or hood
Flow controlBelt-mounted regulator
CouplingsQuick-release connectors
DurationExtended, source-dependent

Specifications are indicative. Contact us for full technical data, datasheets and available variants.

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