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M-TDH Conduit to Deck Hanger


  • Meets the requirements of NEC® Section 300.4(E)
  • Supports conduit or pipe 1-1/2" (38 mm) under the roof decking to prevent potential damage from nails or screws


Material: Spring Steel
Finish: nVent CADDY Armour
Part Number EMT Conduit Size Flexible Conduit Size MC/AC Cable Size Roof Decking Sheet Thickness Trapeze Width
812MTDH 1/2", 3/4" 24 GA Min 2" Max
16MTDH 1" 24 GA Min 2" Max
20MTDH 1 1/4" 24 GA Min 2" Max
24MTDH 1 1/2" 24 GA Min 2" Max
6MTDH 3/8" 14-2 to 12-3 24 GA Min 2" Max

nVent, nVent CADDY, nVent ERICO, nVent ERIFLEX, and nVent LENTON are owned by nVent or its global affiliates. All other trademarks are the property of their respective owners. nVent reserves the right to change specifications without prior notice.

NEC is a registered trademark of, and National Electrical Code (NEC) standard is a copyright of the National Fire Protection Association, Inc.


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