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Transparent collar adaptor, 20 inch diameter, includes spring clips

Delhi

Delhi CA20 Collar Adaptor 20 in Blower

SKU CH-TSWR-38044

A 20-inch collar adaptor with spring clips fits compatible blower models

  • ColorTransparent
  • Fits 20 in hose for secure airflow
  • Spring clips included for quick installation
  • Transparent body allows visual flow check
  • Matches Grainger 23N608 for easy sourcing
  • Compatible with U20-1HD and U20-4HD models

Collar Adaptor for 20 in Blowers

The Delhi CA20 collar adaptor connects 20 in diameter hose to compatible blower housings. It is intended for HVAC technicians and maintenance teams who need a secure, transparent joint in air-moving systems.

Spring Clips Included for Quick Assembly

Spring clips are supplied with the adaptor, removing the need for separate fasteners or band clamps. The clips snap over the collar and hose, cutting installation time and allowing tool-free removal when ducts must be rerouted or inspected.

Transparent Construction Shows Seal Integrity

The clear body lets operators confirm full hose engagement and spot blockages without disassembly. Inside diameter measures 20 in, matching the hose size, and the adaptor crosses to Grainger part 23N608 and manufacturer models U20-1HD and U20-4HD for direct replacement.

Highlights

  • Fits 20 in hose for secure airflow
  • Spring clips included for quick installation
  • Transparent body allows visual flow check
  • Matches Grainger 23N608 for easy sourcing
  • Compatible with U20-1HD and U20-4HD models

Specifications

BrandDELHI
ColorTransparent

Questions about this item

Will the spring clips on the 20 in collar adaptor need periodic replacement?

The spring clips are included with the adaptor and secure the hose connection; inspect them during routine maintenance and replace if they lose tension or show corrosion.

What limits continuous airflow through the 20 in diameter opening?

The 20 in inside diameter sets the maximum airflow capacity; sustained use is limited by the blower's output and any downstream duct resistance.

Does the transparent 20 in adaptor add noticeable heat or noise during all-day blower operation?

The adaptor is a passive transparent fitting with no moving parts; it adds no measurable heat or noise beyond the blower and airflow itself.

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