Description

4″ Oval Duct Hose Ring 

The 4″ Oval Duct Hose Ring is a key accessory designed to ensure effective ducting of conditioned air to wood-framed or plastic-framed grilles in HVAC systems. Manufactured from high-quality plastic, this flat oval hose ring provides a secure and airtight connection between flexible duct hoses and grille assemblies, promoting consistent airflow and optimal indoor comfort in residential, commercial, and marine environments.

Versatile Compatibility with Grille Types

Whether your ventilation system uses wood-framed or plastic-framed grilles, the 4″ Oval Duct Hose Ring is engineered to offer a snug, reliable fit. Its flat oval design allows it to securely connect flexible duct hoses to grilles, minimizing air leakage and maximizing airflow efficiency for quieter, more effective ventilation.

Part of a Comprehensive Plastic Ducting Product Line

This hose ring belongs to a complete line of plastic ducting products that cover everything from hose adapters on the air handler to transition boxes behind wood-framed grilles. The 4″ Oval Duct Hose Ring complements these components perfectly, providing a dependable and easy-to-install solution for a wide range of HVAC ducting applications.

Product Specifications

• Item Code: HRF4

• Description: Hose Ring, Flat Oval, 4” diameter

• Effective Area (EA): 8.6 square inches

With an effective area of 8.6 in², this hose ring is designed for smaller HVAC systems requiring efficient airflow with minimal resistance. Its flat oval shape optimizes the use of available space while maintaining excellent airflow characteristics.

Key Benefits

• Durable Construction: Made from corrosion-resistant, high-quality plastic for long-lasting use.

• Optimized Airflow: Provides an airtight seal that reduces turbulence and pressure loss.

• Easy Installation: Designed for quick, secure connection to flexible duct hoses and grille assemblies.

• Versatile Use: Compatible with both wood-framed and plastic-framed grille systems.

Applications

• Residential HVAC Systems: Ideal for homes needing efficient and reliable air distribution.

• Commercial Ventilation: Suitable for small offices, retail stores, and light industrial spaces.

• Marine HVAC: Effective for marine vessels where space constraints and airflow efficiency are critical.

The 4″ Oval Duct Hose Ring (HRF4) is a dependable and efficient accessory that guarantees smooth airflow delivery in HVAC and marine ventilation systems. Its robust design, optimized effective area, and broad compatibility make it a trusted choice for HVAC professionals and system installers.