Link to 56 x 56 pull box image

56" by 56" OD Concrete Pull Box - Pedestrian & Light Traffic Rated

The inside dimensions of this box are 48" x 48".  Concast's line of customizable concrete pull boxes are designed to interface with Concast's Trench System by creating extra cable training room next to control buildings. Additionally, they can stand alone to be used as a junction box for pulling cables. All boxes with Aluminum Covers have bolt-down provisions.  Standard boxes have floor drains, but they can be ordered solid bottom or completely open. 

Boxes with bolt-down covers are provided with hex head bolts - see drawings for details. For added security, SureLock or Penta Head bolts are available.  Cover ID plates available upon request.

HEIGHT 1 KNOCKOUT PER SIDE INCLUDED COVER(S)
52" TALL PBKO1-56-56-52-A Aluminum Cover 56-56-A
PBKO1-56-56-52-HA Pedestrian Hinged Alum. Cover 56-56-HA
Optional 56-56-HA-LF Lay-Flat Cover
PBKO1-56-56-52-HALT Light Traffic Hinged Alum. Cover 56-56-HALT
PBKO1-56-56-52-FG Fiberglass Cover 56-56-FG
72" TALL PBKO1-56-56-72-A Aluminum Cover 56-56-A
PBKO1-56-56-72-HA Pedestrian Hinged Alum. Cover 56-56-HA
Optional 56-56-HA-LF Lay-Flat Cover
PBKO1-56-56-72-HALT Light Traffic Hinged Alum. Cover 56-56-HALT
PBKO1-56-56-72-FG Fiberglass Cover 56-56-FG
If you need a non-standard pull box, print out and mark up one of the drawings from the chart with your design requirements such as height, hole locations, SureLock Bolts, utility identification, and other optional accessories.   Email Concast with your markup and someone from Concast's engineering team will get back to you with their recommendations ASAP.
HEIGHT 4 DUCT TERMINATOR ARRAY INCLUDED COVER(S)
52" TALL PB4-56-56-52-A Aluminum Cover 56-56-A
PB4-56-56-52-HA Pedestrian Hinged Alum. Cover 56-56-HA
Optional 56-56-HA-LF Lay-Flat Cover
PB4-56-56-52-HALT Light Traffic Hinged Alum. Cover 56-56-HALT
PB4-56-56-52-FG Fiberglass Cover 56-56-FG
72" TALL PB4-56-56-72-A Aluminum Cover 56-56-A
PB4-56-56-72-HA Pedestrian Hinged Alum. Cover 56-56-HA
Optional 56-56-HA-LF Lay-Flat Cover
PB4-56-56-72-HALT Light Traffic Hinged Alum. Cover 56-56-HALT
PB4-56-56-72-FG Fiberglass Cover 56-56-FG
If you need a non-standard pull box, print out and mark up one of the drawings from the chart with your design requirements such as height, hole locations, SureLock Bolts, utility identification, and other optional accessories.   Email Concast with your markup and someone from Concast's engineering team will get back to you with their recommendations ASAP.
HEIGHT 9 DUCT TERMINATOR ARRAY INCLUDED COVER(S)
52" TALL PB9-56-56-52-A Aluminum Cover 56-56-A
PB9-56-56-52-HA Pedestrian Hinged Alum. Cover 56-56-HA
Optional 56-56-HA-LF Lay-Flat Cover
PB9-56-56-52-HALT Light Traffic Hinged Alum. Cover 56-56-HALT
PB9-56-56-52-FG Fiberglass Cover 56-56-FG
72" TALL PB9-56-56-72-A Aluminum Cover 56-56-A
PB9-56-56-72-HA Pedestrian Hinged Alum. Cover 56-56-HA
Optional 56-56-HA-LF Lay-Flat Cover
PB9-56-56-72-HALT Light Traffic Hinged Alum. Cover 56-56-HALT
PB9-56-56-72-FG Fiberglass Cover 56-56-FG
If you need a non-standard pull box, print out and mark up one of the drawings from the chart with your design requirements such as height, hole locations, SureLock Bolts, utility identification, and other optional accessories.   Email Concast with your markup and someone from Concast's engineering team will get back to you with their recommendations ASAP.
HEIGHT 16 DUCT TERMINATOR ARRAY INCLUDED COVER(S)
52" TALL PB16-56-56-52-A Aluminum Cover 56-56-A
PB16-56-56-52-HA Pedestrian Hinged Alum. Cover 56-56-HA
Optional 56-56-HA-LF Lay-Flat Cover
PB16-56-56-52-HALT Light Traffic Hinged Alum. Cover 56-56-HALT
PB16-56-56-52-FG Fiberglass Cover 56-56-FG
72" TALL PB16-56-56-72-A Aluminum Cover 56-56-A
PB16-56-56-72-HA Pedestrian Hinged Alum. Cover 56-56-HA
Optional 56-56-HA-LF Lay-Flat Cover
PB16-56-56-72-HALT Light Traffic Hinged Alum. Cover 56-56-HALT
PB16-56-56-72-FG Fiberglass Cover 56-56-FG
If you need a non-standard pull box, print out and mark up one of the drawings from the chart with your design requirements such as height, hole locations, SureLock Bolts, utility identification, and other optional accessories.   Email Concast with your markup and someone from Concast's engineering team will get back to you with their recommendations ASAP.