QF Tubed Elbow

Nordfab manufactures ducting for use in dust, mist, and fume collection systems.

Quick-Fit^® Tubed Elbows have rolled ends for use with Quick-Fit Clamps, allowing quick assembly / disassembly and relocation. Learn more about the advantages of Quick-Fit ducting.

Tubed Elbows are air flow directional (collar on outside of tube for outlet and collar on inside of tube for inlet).

Tubed Elbows, also referred to as tubed bends, are available in 90°, 60°, 45°, and 30° with a radius of 1.5.

Available in Galvanized and 304SS (item numbers shown below)
Available with other end styles. Please specify direction if ordering ends other than QF^®.
QF Tubed Elbows are a Nordfab Now^® product so items in the most commonly used sizes and material are in stock and can typically be shipped the day after order placement.

Contact Nordfab or your local Nordfab dealer for assistance with larger sizes and material / gauge options.

Specification

A. General Fabrication Requirements: Comply with SMACNA's "HVAC Duct Construction Standards - Metal and Flexible," Ch. 3, "Round, Oval, and Flexible Duct," based on indicated static-pressure class unless otherwise indicated.
1. Construct ducts of galvanized sheet steel unless otherwise indicated. 304SS Optional.
2. Basis-of-Design Product: Subject to compliance with requirements, provide Nordfab Ducting, LLC; Quick Fit (QF) Duct.
B. Connection Joints: Joint types are fabricated in accordance with SMACNA's "HVAC Duct Construction Standards - Metal and Flexible," for static-pressure class, applicable sealing requirements, materials involved, duct-support intervals, and other provisions in SMACNA's "HVAC Duct Construction Standards - Metal and Flexible."
1. Quick Fit Joints in Ducts 3 to 24 inches (76 to 510 mm) in diameter. Flange: Optional.
2. Flanged Joints in All Ducts Greater than 24 inches (610 mm) in diameter.
C. Longitudinal Seams: Seam types are fabricated in accordance with SMACNA's "HVAC Duct Construction Standards - Metal and Flexible," Figure 3-2, "Round Duct Longitudinal Seams," for static-pressure class, applicable sealing requirements, materials involved, duct-support intervals, and other provisions in SMACNA's "HVAC Duct Construction Standards - Metal and Flexible."
1. Fabricated round ducts 3 to 24 inches (76 to 510 mm) in diameter to have laser-welded or plasma-welded longitudinal seams.
2. Fabricated round ducts above 24 inches (610 mm) in diameter to have plasma-welded longitudinal seams.