K-FLEX Elastomeric Pipe Insulation, 4-1/2" ID x 6 ft (6RX048448)

Inside Diameter: 4-1/2 in

Temperature Rating: Cold Temperature (-200 Degrees F or below)

Form: Tube

Thickness: 1/2 in

For Pipe Size: 4 in

Standards: UL 181 11.0/16.0, NFPA 255, New York City MEA 186-86-M Vol. IV, ASTM C411, NFPA 90A Sect 2.3.3, ASTM E84, ASTM D1056-00-2C1, USDA, UL 723, UL 94-5V, MIL-P-15280, ASTM C534 Type 1, FMRC 2006, NFPA No 101 Class A, CAN/ULC S-102-M88

Foam Cell Type: Closed

Insulation R-Value: 3

Minimum Operating Temperature: -297 Degrees F

Flexibility: Flexible

Maximum Operating Temperature: 220 Degrees F

Plenum Rating: Plenum Rated

Overall Length: 6 ft

Installation Style: Unslit

Insulation Material: Buna-N Rubber/PVC