Your Source For
Polyurethane · Parts · Equipment · Coatings
polysource logo main
  • Mon – Fri 8am – 4:30pm Pacific

Allegro Low Pressure Airline Hose

The Allegro Low Pressure Airline Hose is a NIOSH-approved supplied-air hose with durable PVC construction, Rectus quick-connect fittings, and multiple length options, delivering reliable airflow for Allegro respirator systems in demanding industrial environments.

Add to Quote

Description

The Allegro Low Pressure Airline Hose is designed to deliver clean, reliable air for use with approved supplied-air respirator systems in industrial and hazardous work environments. Manufactured for compatibility with Allegro Safety supplied air systems, the Allegro Low Pressure Airline Hose is NIOSH approved when used with Allegro full-face, half-mask, and hood respirators. The hose features a durable PVC inner tube reinforced with braided polyester yarn and protected by a black PVC outer jacket for flexibility and abrasion resistance. Rated for up to 185 psi at 70°F, the Allegro Low Pressure Airline Hose maintains consistent airflow while remaining lightweight and easy to handle on the jobsite. Factory-installed Rectus OBAC quick-connect fittings allow fast, secure connections and minimize downtime. Available in multiple lengths, the Allegro Low Pressure Airline Hose is ideal for spray foam, coating, confined space, and industrial maintenance applications where dependable supplied air is critical.
Category: Brand:

Spray Foam Equipment Info & Resources

Technical Specifications

  • 3/8 in (0.95 cm) inner diameter for consistent airflow delivery
  • 80 Shore A durometer rating for balanced flexibility and durability
  • Operating temperature range from -20°F to 150°F (-28.8°C to 65.5°C)
  • Chrome-plated brass Rectus C804-4 coupler with CP81-44 plug
  • Outer diameter of 19/32 in (1.5 cm) for enhanced abrasion resistance

Frequently Asked Questions

Service & Support

Can the Allegro Low Pressure Airline Hose be safely connected in series with multiple hose lengths?

The Allegro Low Pressure Airline Hose can be connected in series, but total length must not exceed respirator airflow limits to maintain NIOSH compliance and proper breathing air volume.

Is the Allegro Low Pressure Airline Hose suitable for use with non-Allegro air sources?

The Allegro Low Pressure Airline Hose may connect to compatible low-pressure air sources, but it remains NIOSH approved only when used with Allegro-approved supplied air systems.

How does the Allegro Low Pressure Airline Hose perform in cold-weather applications?

The Allegro Low Pressure Airline Hose remains flexible down to -20°F, but users should inspect fittings regularly in cold conditions to ensure secure connections and optimal airflow.
Order faster with our App!
Copyright 2026 Polysource Industries Inc.