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Spears Double Containment Systems

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Double Containment Made Simple! Simplified Design, Easier Installation, Lower Overall Cost

Spears Double Containment Systems are engineered for ease of installation and lower associated installation costs.

Use anywhere secondary containment is required for potential loss of fluid media in main carrier system. Complete systems include all necessary components – carrier pipe, containment pipe, centralizer brackets, valve and valve boxes, plus a full assortment of simplified double containment configurations including elbows, tees, closure and termination fittings. Carrier fittings are equipped with special extender couplings for connection to carrier pipe. Simple, slip-on centralizer brackets used on the carrier pipe support this assembly inside the containment pipe. This design allows the carrier fitting to “float” within the containment fitting, allowing ease of movement for installation while reducing problems associated with thermal expansion and contraction during operation.

Full Size Range for Virtually Any Application
Carrier x Containment Sizes 1/2×2, 3/4×3, lx3, 1-1/2×4, 2×4, 3×6, 4×8, 6×10, 8×12, plus additional sizes on request.

PVC & CPVC Carrier/Containment Combination Configured to Order
Select any combination of carrier and containment pipe/fittings from PVC Sch 40, PVC Clear Sch 40, PVC Sch 80, CPVC Sch 80.

Full Service Pressure Rating
Spears® Double Containment carrier pipe and fittings are suitable for full Sch 40 or Sch 80 pressure applications, except where limited by addition of valves, saddles and other system components with lower pressure ratings. Secondary containment rated at 10 psi unless otherwise specified.

Documents
Technical Document

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