Breathing Tube & Constant Flow Valve Assembly – Includes 407015 Constant Flow Valve (1/2") & 407021 Breathing Tube (RPB Compatible)

Part Number: 407014
Includes: 407015 Constant Flow Valve (1/2") + 407021 Breathing Tube

The 407014 Breathing Tube & Constant Flow Valve Assembly is a complete, ready-to-install air delivery solution designed for low-pressure air pump systems used in industrial respirators and abrasive blasting environments. This assembly includes both the 407015 Constant Flow Valve (1/2") and the 407021 Breathing Tube, ensuring operators receive a consistent, controlled supply of breathing air during operation.

Engineered for full compatibility with RPB® Safety systems, this assembly provides stable airflow management, secure hose connectivity, and dependable durability for harsh jobsite conditions. The constant flow valve allows regulated, uniform air delivery to the respirator, while the breathing tube delivers reliable transfer of filtered air directly to the operator.

Built for contractors and industrial professionals who require safe, uninterrupted respiratory performance, the 407014 assembly ensures compliance, reliability, and operator comfort in demanding environments.

Specifications

Key Features & Benefits

Complete Air Delivery Assembly

• Includes both the constant flow valve and breathing tube for fast installation and seamless system integration.

• Reduces downtime by providing a ready-made, pre-matched assembly.

Consistent, Regulated Airflow

• The 407015 valve ensures steady, controlled airflow to the operator at all times.

• Helps maintain safe, comfortable breathing conditions in abrasive blasting or industrial environments.

Durable, Jobsite-Ready Construction

• Designed to withstand constant movement, abrasive dust, moisture, and impacts.

• Reliable for daily use with low-pressure air pump systems.

Secure Air Transfer

• The 407021 breathing tube delivers stable, leak-free air supply directly to the respirator.

• Creates a dependable air path between the flow valve and helmet assembly.

RPB® Compatible

• Direct replacement for RPB® NV2014 components.

• Ensures proper fit, safety performance, and compliance with manufacturer specifications.

OEM Cross-Reference

Ideal Applications

• Abrasive blasting operations

• Low-pressure air pump respirator systems

• Industrial painting & coating

• Fabrication shops, maintenance facilities, shipyards

• Replacement or upgrade for worn breathing tubes & flow valves