Elgen’s Bellmouth Collar HD

Description

Elgen’s Bellmouth Collar HD is engineered for high-pressure HVAC applications, offering robust airflow transition between ductwork and outlets. Manufactured from heavy-duty galvanized steel, this collar includes options for dampers, shaft extensions, and high-density gaskets. Built per SMACNA standards and available in multiple materials, it’s ideal for demanding commercial and industrial duct systems.

Specifications

Material: 22 GA G60 Galvanized Steel; optional Stainless Steel 304, Aluminum, G90 Galvanized
Density: Not specified
Compressive Strength: Not applicable
Service Temperature Range: Not specified
Thermal Conductivity: Not applicable
Water Vapor Permeability: Not applicable
Standard Sizes: 3″–24″ round diameters; examples – 6″ (215/skid), 8″ (128/skid), 10″ (96/skid), 12″ (72/skid)

Features

High Pressure Rated: Designed per SMACNA 3rd Edition, Section 4.8, Figure 4-6
Heavy-Duty Standoff: Provides extra support and reinforcement
Optional Damper and Shaft Extensions: Configure to match system requirements
3/8″ Aluminum Square Rod: Enhances durability in damper configurations
Super Snap-In Bushing: Allows smooth damper rotation and noise reduction
Optional Polyethylene Gasket: Available in 1½″ high-density format for enhanced sealing
Union Made: Certified Yellow Label product

Certifications & Compliance

SMACNA Compliance: Designed to meet industry-standard pressure ratings
Manufacturing Guarantee: Backed by Elgen Manufacturing against defective materials