Drinkwater Products

Model HT Casing Spacers / Isolators

Features and Benefits

  • 5” bandwidth (127mm)
  • Unique formulation of polymers allows isolator/spacer to be used in applications where temperatures may reach 280°F (138°C)
  • Excellent insulation, high abrasion resistance, low coefficient of friction
  • One-piece solid molded segments increase load bearing capacity
  • Ribbed inner surface prevents slippage and guards against coating damage
  • Lightweight for easy handling and installation
  • Hardware includes cadmium plated steel studs, nuts and washers
  • Only requires screwdriver for installation
  • Eliminates the need for blown sand or pea gravel
  • HT casing spacers are available to accommodate a variety of pipe diameters and available for quick delivery.


  • For carrier pipe diameters (Nominal Steel & IPS) ranging from ¾” (19.1mm) to 12” (304.8mm) up to 1,000 feet.
  • Spacing recommendation: Max 8’ (243.8cm) between spacers, Max 2’ (61.0cm) from casing pipe end.
  • HT Models 6x10 through 12x16 are sold with TPE Liner.
  • Recommended end seals: Model S, C, W, FW and R.


  • A Hi-Temp casing spacer system designed to ease carrier pipe insertion with quick installation to last the life of the piping system.
Casing Spacers and End Seals Engineering Manual and Buyers Guide Download
Model PE and HT - Installation Techniques Download
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