Flex Duct Connectors

Material — Galvanized Steel

Duct Accessories

Flex Duct Connectors

Galvanized steel flex duct connectors (monkey buckle / draw band) for joining flexible ducts to rigid fittings. Quick-install design with worm-gear clamp mechanism.

  • In stock — ships in 1–15 days
  • UL 181 Class 1 standard
  • 30 years in HVAC duct
  • Houston, TX — 5,000 m²
  • FTL / LTL freight available

Key features

  • Galvanized steel construction
  • Quick-install worm-gear clamp
  • Secure airtight connection
  • Compatible with all flex duct sizes

Technical specifications

MaterialGalvanized steel
TypeWorm-gear clamp / Draw band
Diameter Range4" – 20" (100mm – 500mm)
FinishZinc-plated galvanized

Business terms

MOQ100 pcs (stock items no minimum)
SamplesAvailable on request
Lead timeIn-stock: 1–15 days / Custom: 30–45 days
PaymentNet 30, credit card, wire transfer
ShippingFOB Houston, TX — nationwide delivery

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FAQ

Flex Duct Connectors — FAQ

What is the MOQ for the Flex Duct Connectors?
Standard catalog items are available in small quantities with no minimum order. Custom or private label orders typically require 500–1,000 pieces depending on customization level. We carry this product in our 5,000 m² factory in Houston, TX (Greater Houston area). Contact us for pricing.
How fast can I get the Flex Duct Connectors?
In-stock items ship within 1–15 business days from our 5,000 m² factory at Dongyang, China & Houston, TX. Custom or OEM orders require 30-45 days. We respond to quote requests within 24 hours.
Can I get the Flex Duct Connectors with my own branding?
Yes. We offer full private label services including custom printing, packaging, labeling, and product modifications. With 28 years of manufacturing experience and 6 self-designed production lines, we can accommodate most custom requirements. Share your branding specs for a quote.
What sizes are available for the Flex Duct Connectors?
Standard sizes range from 4" – 20" (100mm – 500mm). Standard lengths are 25 ft (7.6m). Custom diameters from 1" to 48" and custom lengths are available. We manufacture on our own equipment, so non-standard sizes are no problem. Contact us with your specifications.
What certifications does the Flex Duct Connectors have?
Our products are RoHS compliant and manufactured to meet UL 181 Class 1 air duct standards. We are one of only 3 factories in China pursuing UL listing for flexible ducts. All products undergo in-process quality inspection and pre-shipment testing.
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