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Short Radius Elbows for Industrial Vacuum & Pneumatic Conveying Systems

Short Radius Elbows for Industrial Vacuum & Pneumatic Conveying Systems

Short radius elbows are designed to change airflow and material flow direction in industrial vacuum, dust collection, and pneumatic conveying systems where installation space is limited. Their compact bend radius makes them suitable for applications requiring tighter directional changes than standard or long-radius elbows.

Our short radius elbows are available in 45° and 90° configurations, as shown in the product tables below. 30° and 60° short radius elbows are also available upon request, providing additional flexibility for custom tubing layouts and specialized installations.

These fittings are commonly used in central vacuum systems, industrial dust collection piping, material handling equipment, and pneumatic conveying applications. Selection depends on tubing diameter, material, wall thickness, bend angle, and connection requirements.

Don't see the angle or size you need? Contact Us for assistance with 30°, 60°, or other short radius elbow requirements.

45 degree short radius elbow for industrial vacuum tubing and pneumatic conveying systems

45° Short Radius Elbows

Our 45° short radius elbows are designed for industrial vacuum, dust collection, and pneumatic conveying systems where space is limited.

Available Materials

  • Carbon Steel
  • Galvanized Steel
  • 6061 Aluminum
  • 304 Stainless Steel

Elbow Specifications

  • Bend Angle: 45°
  • Centerline Radius: 1-1/4″ for 4″ diameter and smaller; 1-1/2″ for 5″ and 6″ diameters
  • End Configuration: Expanded ends standard through 6″ diameter
  • Optional Ends: Straight ends available on all sizes
  • Dimensions: All measurements are in inches

Need a different configuration? Contact Us for additional sizes, materials, and end configurations.

45° Short Radius Elbow Dimensions & Specifications

All dimensions are in inches. A = Outside Diameter (OD); D = Centerline Radius (CLR); C = Dimension C. Gauge indicates nominal material thickness designation.

Part Number A - OD (in) D - CLR (in) C (in) Gauge
SR-211 2 1/8 3 1/2 3 7/16 16
SR-251 2 1/2 4 3 21/32 16
SR-341 3 4 1/2 3 7/8 16
SR-351 3 1/2 5 4 1/16 16
SR-441 4 6 4 1/2 16
SR-541 5 7 1/2 5 23/32 14
SR-641 6 9 6 31/32 14
SR-841 8 12 9 7/32 14

Additional configurations: Short radius elbows in 30° and 60° configurations are also available upon request. Contact Us for additional sizes and availability.

45 degree short radius elbow for industrial vacuum tubing and pneumatic conveying systems

90° Short Radius Elbows

Our 90° short radius elbows are designed for industrial vacuum, dust collection, and pneumatic conveying systems where installation space is limited.

Available Materials

  • Carbon Steel
  • Galvanized Steel
  • 6061 Aluminum
  • 304 Stainless Steel

Elbow Specifications

  • Bend Angle: 90°
  • End Configuration: Expanded ends standard through 6″ diameter
  • Optional Ends: Straight ends available on all sizes
  • Centerline Radius: See dimension B in the table below
  • Dimensions: All measurements are in inches

Need a different configuration? Contact Us for additional sizes, materials, and end configurations.

90° Short Radius Elbow Dimensions & Specifications

All dimensions are in inches. A = Outside Diameter (OD); B = Centerline Radius (CLR); C = Dimension C. Gauge indicates nominal material thickness designation.

Part Number A - OD (in) B - CLR (in) C (in) Gauge
SR-212 2 1/8 3 1/2 5 1/2 16
SR-252 2 1/2 4 6 16
SR-342 3 4 1/2 6 1/2 16
SR-352 3 1/2 5 7 16
SR-442 4 6 8 16
SR-542 5 7 1/2 10 1/8 14
SR-642 6 9 12 1/4 14
SR-842 8 12 16 1/4 14

Additional configurations: Short radius elbows in 30° and 60° configurations are also available upon request. Contact Us for additional sizes and availability.

Industrial Applications for Short Radius Elbows

Short radius elbows are used in industrial vacuum tubing, dust collection, pneumatic conveying, and material handling systems where compact directional changes are required. Their tighter centerline radius allows tubing to be routed around equipment, walls, ceilings, and other obstacles where larger-radius elbows may not fit.

Available in 45° and 90° configurations, with 30° and 60° elbows also available upon request, these fittings provide flexible routing options for industrial piping installations.

Central Vacuum Systems

Short radius elbows are used in central industrial vacuum systems to route tubing around machinery, structural supports, and confined installation areas. Their compact design is useful where a directional change is required but available clearance prevents the use of a larger-radius elbow.

Pneumatic Conveying

Short radius elbows can be used in pneumatic conveying systems to redirect airflow and transported materials where installation space is restricted. Elbow selection should consider conveying velocity, material abrasiveness, potential buildup, and pressure loss to maintain reliable system operation.

Dust Collection

Industrial dust collection systems use short radius elbows to connect equipment and route collection piping through tight spaces. These fittings are useful around woodworking machines, manufacturing equipment, and dust pickup locations where compact tubing layouts are necessary.

Material Handling

Short radius elbows are used in material handling and industrial process systems where tubing must change direction within limited space. Proper selection of tubing diameter, material, wall thickness, and bend radius helps accommodate the characteristics of the conveyed material.

Short Radius Elbow Materials and Connection Options

Short radius elbows are offered in several materials for different industrial operating environments. Material selection depends on corrosion resistance, conveyed material, system requirements, and expected service conditions.

  • Carbon Steel: For general industrial vacuum and material handling applications.
  • Galvanized Steel: Provides a protective zinc coating for applications requiring additional corrosion resistance.
  • 6061 Aluminum: Lightweight construction for applications where reduced component weight is preferred.
  • 304 Stainless Steel: Suitable for applications requiring improved corrosion resistance and durability.

Expanded ends are standard through 6-inch diameter, while straight ends are available as an alternative. Available gauges and end configurations may vary depending on elbow size and material.

Choosing the Correct Short Radius Elbow

When selecting a short radius elbow, confirm the outside diameter, bend angle, centerline radius, material, gauge, and end configuration. Proper sizing helps ensure compatibility with existing vacuum tubing and connecting fittings.

Short radius elbows are especially useful where installation space is limited. However, tighter bends can create greater flow resistance and material wear than larger-radius elbows. For high-velocity pneumatic conveying or abrasive material handling applications, consider whether a standard or long-radius elbow would provide better system performance.

Looking for a larger bend radius? Explore our Standard Radius Industrial Vacuum Elbows or Contact Us for assistance selecting the correct fitting.

Frequently Asked Questions (FAQs)

45 degree short radius industrial vacuum elbow for pneumatic conveying and central vacuum tubing systems

A short radius elbow is an industrial vacuum tubing fitting designed to change the direction of airflow or conveyed material within a compact space. Its tighter bend radius makes it useful in central vacuum, dust collection, and pneumatic conveying systems where larger-radius elbows cannot easily fit.

Our standard dimensional tables include 45° and 90° short radius elbows. Additional 30° and 60° configurations are available upon request. Contact us to confirm the sizes, materials, and end configurations available for your application.

Short radius elbows are offered in carbon steel, galvanized steel, 6061 aluminum, and 304 stainless steel. Material selection depends on corrosion resistance, operating conditions, conveyed material, and system requirements. Availability and gauge may vary by size.

The listed 45° and 90° short radius elbow tables include outside diameters from 2-1/8 inches through 8 inches. The listed fittings use 16-gauge or 14-gauge construction depending on size. Consult the dimensional tables for specific part numbers, dimensions, and gauges. Other configurations may be available upon request.

The centerline radius (CLR) is measured from the center of the elbow’s bend to the centerline of its curved tubing path. It helps determine how much installation space the elbow requires. In our dimensional tables, CLR is identified as D for 45° elbows and B for 90° elbows. Refer to the corresponding diagrams and tables for exact dimensions.

Short radius elbows are available with expanded ends or straight ends, depending on size and configuration. Expanded ends are standard through 6-inch diameter, and straight ends are available as an option. Compatible compression couplings and other fittings can be used where appropriate. Always confirm the outside diameter and connection requirements before ordering.

Choose a short radius elbow when installation clearance is limited and a compact directional change is required. Standard or long-radius elbows may be preferable when reducing airflow resistance, conveyed-material impact, or abrasion is a priority. For pneumatic conveying applications, consider material characteristics, conveying velocity, and system performance before selecting a bend radius.

Need Help Selecting the Right Short Radius Elbow?

Not sure which short radius elbow is right for your industrial vacuum, dust collection, or pneumatic conveying system? Provide the tubing outside diameter, required bend angle, material, gauge, and end configuration, and our team can help identify the appropriate fitting. We can also assist with 30° and 60° short radius elbows that are not listed in our standard dimensional tables.