Elgen HETO Plain

Description

Elgen’s HETOs (High Efficiency Take Offs) are versatile duct fittings engineered for use in low to high-pressure HVAC applications. Whether in plain configuration, with a volume damper, or with both a damper and extension, these fittings provide low-leakage, welded construction for superior air control and efficiency. Ideal for rectangular duct systems requiring round take-offs with minimal air loss.

Specifications

Material: 26 GA ASTM A-653 G60 galvanized steel (collar & body), 26 GA damper blade (where applicable)
Density: Not specified
Compressive Strength: Not applicable
Service Temperature Range: Not specified
Thermal Conductivity: Not applicable
Water Vapor Permeability: Not applicable
Standard Sizes:
- Round Sizes: 4″, 5″, 6″, 7″, 8″, 9″, 10″, 12″, 14″, 16″, 18″, 20″
- Boot Sizes: Vary by diameter (e.g., 10″×5″, 12″×6″, up to 24″×18″)

Features

Low Leakage Design: Welded seams ensure minimal air loss
High Pressure Rated: Suitable for up to 10″ W.G. systems
Versatile Options: Available plain, with damper, or damper & extension
Pre-Applied Gasket: Includes 1/8″ × 1″ high-density polyethylene gasket
Durable Construction: Galvanized steel body and damper components
Multiple Material Options: Available in Stainless Steel 304/316, Aluminum, Paint Grip, PCD, Agion
Union Made: Certified Yellow Label

Certifications & Compliance

SMACNA Design: Meets pressure design per SMACNA 3rd Edition 2005 Section 4.8
Manufacturing Guarantee: Backed by Elgen Manufacturing against defective materials