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  • 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


Part Number PHKR
Material Polypropylene
Temperature -30 to 130 °F
Static Load Safety Factor 3:1
Rooftop Interface Rubber
Strut Type A (1 5/8" x 1 5/8")
Height (H) 4.66"
Length (L) 12 3/8"
Width (W) 12 3/8"
Surface Area 287 in²
Static Load (F) 1,500 lb
Standard Packaging Quantity 1 pc
UPC 78285684531
EAN-13 8711893108323
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.

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