Smart Part Numbers: E90 / ER90 / ER60 / E45 / ER45 / ER30 / ER15 / EM / EMV
Description
Single wall elbows are a type of duct fitting used to change the direction of single-wall round ductwork. They are made from sheet metal and either stamped or formed into an elbow shape. Available in a 1.5-inch or 1.0-inch radius with 90 or 45-degree options. Additional 1.0-inch radius elbows are available in 60, 30, and 15-degree options.
End Connections
- Gasketed – Factory installed double-lipped self-sealing EPDM gasket
- Nongasketed – Traditional “slip-fit” without gasket requiring external sealing
Specifications
E – 1.5 Inch Radius Elbow
- Die stamped
- Continuous stitch welded
- Rolled edges
- Galvanized steel only
- Available in diameters 3″ – 12″
note: 11″ diameter is fabricated
- 5 to 3 piece gored (depending on degree)
- Internally sealed
- Available in diameters 14″ – 48″
note: E 90 elbows 50” diameter and larger supplied as two E 45 elbows and a CF coupling
ER – 1.0 Inch Radius Elbow
- Die stamped
- Continuous stitch welded
- Rolled edges
- Galvanized steel only
- Available in diameters 3″ – 12″
note: 11″ diameter is fabricated
- 4 to 2 piece gored (depending on degree)
- Internally sealed
- Available in diameters 14″ – 48″
note: E 90 elbows 50” diameter and larger supplied as two E 45 elbows and a CF coupling
EM – Mitered Elbow
- Rolled edge
- 2″ standard throat length
- Available in diameters 4″- 60″
- Optional turning vanes evenly spaced (Smart Part EMV)
- number of vanes vary by diameter
- Ø 4″-10″ = 2 vanes
- Ø 12″-14″ = 3 vanes
- Ø 16″-20″ = 4 vanes
- Ø 22″-60″ = 5 vanes
- number of vanes vary by diameter