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nVent CADDY Pyramid H-Frame Kit


  • Foam or rubber bottom offers low abrasion interface for better roof membrane protection
  • Compatible with roof surfaces including single ply, bituminous, metal and spray foam
  • Provides superior load distribution, even with varying rooftop surfaces
  • Rubber rooftop interface ideal for solar panel array installations
  • Kit includes 2 post bases with pre-installed mounting hardware, 6 bolts, 6 strut nuts, and 2 L-brackets to complete H-frame
  • Hot-dip galvanized and UV stabilized for long lasting performance
  • Accepts standard strut channels
  • Supports green building requirements; thermoplastic bases are made from recycled material and can contribute to earning LEED credits


Material: Polypropylene; Polyethylene
Temperature: -30 to 130 °F
Static Load Safety Factor: 3:1
Part Number Rooftop Interface Strut Type HeightH LengthL WidthW Surface Area Static LoadF
PHK Foam A (1 5/8" x 1 5/8") 4.60" 12 3/8" 12 3/8" 287 in² 1,500 lb
PHKR Rubber A (1 5/8" x 1 5/8") 4.66" 12 3/8" 12 3/8" 287 in² 1,500 lb
Static load represents 750 lb (3,335 N) per post base. The end user must select and evaluate the strut framing to ensure the assembled H-frame can properly support the applied load.

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.



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