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 products line offers vertical and lateral strength in a lightweight material for ease of handling.

  • Made of structural foam high density polyethylene
  • 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 jig saw
  • Made in the USA
Stock Description Catalog Pg. Price
Carson® 6" Deep Standard Specification Grade Valve Box
65503
Carson® 6" Deep Standard Specification Grade Valve Box
$45.63​/Each
Save 5%2+$43.34/Each
Save 10%4+$41.06/Each
Save 15%12+$38.78/Each
P-360
$45.63​/Each
In Stock
Carson® 12" Deep Standard Specification Grade Valve Box
65504
Carson® 12" Deep Standard Specification Grade Valve Box
$48.34​/Each
Save 5%2+$45.92/Each
Save 10%4+$43.50/Each
Save 15%12+$41.08/Each
P-360
$48.34​/Each
In Stock
Carson® 12" Deep Jumbo Specification Grade Valve Box
65505
Carson® 12" Deep Jumbo Specification Grade Valve Box
$89.10​/Each
Save 5%2+$84.64/Each
Save 10%4+$80.19/Each
Save 15%12+$75.73/Each
P-360
$89.10​/Each
In Stock
Carson® 10" Round Specification Grade Valve Box
65502
Carson® 10" Round Specification Grade Valve Box
$27.21​/Each
Save 5%2+$25.85/Each
Save 10%4+$24.48/Each
Save 15%12+$23.12/Each
P-360
$27.21​/Each
In Stock