Page 144 - ZSi-Foster-Product-Catalog
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Cal-Clamp Insulation
  Cal-Clamp Crush Resistant Insulation
MODEL “HW” - For Hot or Cold applications
• Works equally well on both hot and cold lines.
• Includes the strut clamps required for installation with strut.
• Special order insulation lengths, double sheet metal wrap, load bearing plates and alternate sheet metal gauges are available upon request.
MODEL “CWP” - For applications requiring a wet lag insulation
• Insulations extends 1" beyond sheet metal.
• The minimum length for our “CWP” insert is 6” .
• Includes the strut clamps required for installation with strut.
• Special order insulation lengths, double sheet metal wrap, load bearing plates and alternate sheet metal gauges are available upon request.
          Maximum Allowable Load (lbs)
   Pipe Size
  HW/CWP
   1 ⁄2"
  51
   3 ⁄4"
  62
   1"
  72
   1-1 ⁄4"
 92
   1-1 ⁄2"
  123
   2"
  164
   2-1 ⁄2"
 225
   3"
  276
   4"
  388
   5"
  500
   6"
  612
   8"
  827
   10"
  1102
   12"
  1326
  Insulation Length Specification (in.)
   I.P.S. NOMINAL
    Insulation Thickness
 1"
(25mm)
  11⁄2"
(38mm)
  2"
(51mm)
  21⁄2"
(64mm)
  3"
(76mm)
   4"
(102mm)
    1 ⁄2" to 11 ⁄2"
4"* (102mm)
    6" (152mm)
    2"
  6" (152mm)
  2-1 ⁄2"’ to 6"
  6" (152mm)
    9" (229mm)
    8" to 10"
  9" (229mm)
    12" to 18"
  12" (305mm)
  Sheet Metal Gauge1
   I.P.S. NOMINAL
    Insulation Thickness
 1"
(25mm)
  11⁄2"
(38mm)
  2"
(51mm)
  21⁄2"
(64mm)
  3"
(76mm)
   4"
(102mm)
    1 ⁄2" to 1-1 ⁄2"
 24 ga.
   20 ga.
    2" to 5"
 20 ga.
   6"
   20 ga.
    16 ga.
   8" to 24"
  16 ga.
    *CWP Model Inserts have a minimum length of 6" (152mm) **Larger Sizes Available Upon Request
Material:
1A double thickness of sheet metal is recommended on the lower half when used with rollers or when hanger span exceeds ten feet.
• •
Asbestos Free Calcium Silicate (Cellular Glass and Polyurethane also available upon request), treated for water resistance, encased in a 360 degree A-653 Galvanized Sheet Metal jacket (304SS and 316SS available upon request).
Minimum 140PSI compressive strength. Working Temperature is 42°F to 1200°F. (5.6°C to 649°C) Lower temps upon request.
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