Carson® Specification Grade Valve Boxes

Carson® Specification Grade Valve Boxes are recognized as the irrigation markets' original brand of grade-level access boxes. Backed by 40+ years of engineering excellence, our specification-grade product line offers vertical and lateral strength in a lightweight material for ease of handling.

  • Made of structural foam HDPE
  • UV inhibitors for a lifetime of protection from weather
  • Reinforced bottom edge helps retains box shape
  • Reinforced lid seat helps ensure cover stability
  • Mouseholes & knockouts accommodate many pipe configurations
  • Boxes have a lock option for added security
  • Endures both do-it-yourself gardening tools & commercial landscaping equipment
  • Can be modified in the field with a hole saw or jigsaw
  • Made in the USA
Stock Description Catalog Pg. Price
Carson® 12" Deep Jumbo Specification Grade Valve Box
65505
$119.80/Each
Save 5%2+$113.81/Each
Save 10%4+$107.82/Each
Save 15%12+$101.83/Each
P-428
$119.80/Each
Carson® 12" Deep Standard Specification Grade Valve Box
65504
$67.58/Each
Save 5%2+$64.20/Each
Save 10%4+$60.82/Each
Save 15%12+$57.44/Each
P-428
$67.58/Each
Carson® 6" Deep Standard Specification Grade Valve Box
65503
$53.79/Each
Save 5%2+$51.10/Each
Save 10%4+$48.41/Each
Save 15%12+$45.72/Each
P-428
$53.79/Each
Carson® 10" Round Specification Grade Valve Box
65502
Save 5%2+$34.74/Each
Save 10%4+$32.91/Each
Save 15%12+$31.08/Each
P-428
$36.57/Each
Not Available