Duct Spacers from Cal Am Manufacturing

  • Resistant to Extreme  Temperature Fluctuations
  • Constructed of High Impact Polymers
  • Available in 16 Sizes
  • Snap-Loc Design for Fast Field Assembly
  • Virtually Indestructible
  • Proven Design
  • No Banding Required
  • Pre-Assembly Available, Just Call!

Hi-Impact Utility Duct Spacers

Cal Am Manufacturing’s Hi-Impact Utility Duct Spacers have been the choice for contractors for nearly two decades; utilizing a proven two-piece design specifically engineered to support duct arrays within trenching prior to encasement, these sturdy, versatile and light-weight spacers will not shift under the weight of your workmen and stay firmly in place during fill.

Available in sixteen sizes, Cal Am’s Utility Duct Spacers can accommodate duct work ranging in size from two to six inches while providing duct separation of 1.5 to 3 inches. Our spacers are also available in 18 pre-assembled configurations making them the easiest spacer to install on the market. Just give us a call for a quotation on pre-assembled spacers.

Molded from the finest grades of high impact polymers using state-of-the-art manufacturing techniques, these products are highly resistant to extreme temperature fluctuations, U.V. light, are virtually indestructible and offer the consistent lot-to-lot conformity that is a must when accurate duct separation is required.

UTILITY DUCT SPACERS, BASESDownload Data Sheet
CAT. NO. SIZE CASE SIZE CASE WEIGHT CASE QTY.
4020-15 2″ x 1-1/2″ 22″ x 22″ x 18″ 59 450
4020-20 2″ x 2″ 22″ x 22″ x 18″ 47 325
4020-30 2″ x 3″ 22″ x 22″ x 18″ 52 300
4030-15 3″ x 1-1/2″ 22″ x 22″ x 18″ 49 250
4030-20 3″ x 2″ 22″ x 22″ x 18″ 53 225
4030-30 3″ x 3″ 22″ x 22″ x 18″ 43 190
4040-10 4″ x 1″ 22″ x 22″ x 18″ 52 250
4040-15 4″ x 1-1/2″ 22″ x 22″ x 18″ 46 180
4040-20 4″ x 2″ 22″ x 22″ x 18″ 48 180
4040-30 4″ x 3″ 22″ x 22″ x 18″ 48 150
4050-15 5″ x 1-1/2″ 22″ x 22″ x 18″ 45 140
4050-20 5″ x 2″ 22″ x 22″ x 18″ 32 100
4050-30 5″ x 3″ 22″ x 22″ x 18″ 30 90
4060-15 6″ x 1-1/2 “ 22″ x 22″ x 18″ 34 100
4060-20 6″ x 2″ 22″ x 22″ x 18″ 35 100
4060-30 6″ x 3″ 22″ x 22″ x 18″ 35 90
UTILITY DUCT SPACERS, INTERMEDIATESDownload Data Sheet
CAT. NO. SIZE CASE SIZE CASE WEIGHT CASE QTY.
4120-15 2″ x 1-1/2″ 22″ x 22″ x 18″ 53 500
4120-20 2″ x 2″ 22″ x 22″ x 18″ 41 325
4120-30 2″ x 3″ 22″ x 22″ x 18″ 41 275
4130-15 3″ x 1-1/2″ 22″ x 22″ x 18″ 37 250
4130-20 3″ x 2″ 22″ x 22″ x 18″ 37 225
4130-30 3″ x 3″ 22″ x 22″ x 18″ 31 160
4140-10 4″ x 1″ 22″ x 22″ x 18″ 50 250
4140-15 4″ x 1-1/2″ 22″ x 22″ x 18″ 38 180
4140-20 4″ x 2″ 22″ x 22″ x 18″ 39 160
4140-30 4″ x 3″ 22″ x 22″ x 18″ 36 125
4150-15 5″ x 1-1/2″ 22″ x 22″ x 18″ 35 140
4150-20 5″ x 2″ 22″ x 22″ x 18″ 29 100
4150-30 5″ x 3″ 22″ x 22″ x 18″ 29 90
4160-15 6″ x 1-1/2″ 22″ x 22″ x 18″ 31 100
4160-20 6″ x 2″ 22″ x 22″ x 18″ 31 100
4160-30 6″ x 3″ 22″ x 22″ x 18″ 27 75