Urethane Elbow

BRAND: Insu-W-Rapid Americas LLCSKU: EL-UR-21 SIZES STOCKED

AT A GLANCE

Max temp300°F (typ. polyurethane service limit per ASTM C591)

FormMitered/segmented elbow

Thickness1-1/2"–3" (plain or asphalt-coated)

Mitered fitting insulation fabricated from rigid polyisocyanurate (PIR) for 90° and 45° ells on cold-service lines; available asphalt-coated for vapor-barrier continuity.

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↓ SPEC SHEET (PDF)

STOCKED SIZES21 SIZES

TECHNICAL DATA

StandardASTM C591 (rigid cellular PIR); Nestaan / Elliot bunstock per IWRA 2026-Q3

Thermal conductivity (k)0.19 @ 75°F (typ. aged design value for 2-pcf PUR/PIR)

Density2.0 lb/ft3 nominal (2# PIR, matching pipe-cover stock)

CombustibilityCombustible — protect from high heat sources; cover per code

APPLICATIONS

Cold and chilled service elbows
Oilfield and refrigeration fittings
Dual-temperature fitting insulation

FEATURES

Closed-cell rigid foam
Matches urethane pipe cover system
Optional asphalt vapor-barrier coating
Long- and short-radius patterns

PACKAGING & PAIRS WITH

PackagingSegmented sets, bagged/cartoned

Handling & storageStore indoors; protect from UV and open flame; asphalt-coated sections: avoid stacking in heat

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