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    Boxes - Insulation

    Insulation boxes are available coming in multiple wall thickness options. These are designed for thermal insulation of pipework in HVAC systems. The insulation helps improve energy efficiency and reduce condensation. The two leading brands offered by Smith Brothers are:

    • Kaimann

    • Armacell

    Both brands are known for high-quality elastomeric foam insulation, suitable for commercial and residential air conditioning systems.

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    Picture of 6mm x 9mm Insulation Tube Class O Endless Coil 40m Box (1/4"x3/8" Wall)

    6mm x 9mm Insulation Tube Class O Endless Coil 40m Box (1/4"x3/8" Wall)

    KAI006009BOX
    Kaimann Kaiflex ST High Performance Class O Pipe Insulation. Excellent fire resistance and thermal efficiency. 1/4in (6mm) Bore x 3/8in (9mm) Wall. 40m Coil Individually boxed - Black
    Status: In Stock
    Picture of 10mm x 9mm Insulation Tube Class O Endless Coil 34m Box (3/8"x3/8" Wall)

    10mm x 9mm Insulation Tube Class O Endless Coil 34m Box (3/8"x3/8" Wall)

    KAI010009BOX
    Kaimann Kaiflex ST High Performance Class O Pipe Insulation. Excellent fire resistance and thermal efficiency. 3/8in (10mm) Bore x 3/8in (9mm) Wall. 34m Coil Individually boxed - Black
    Status: In Stock
    Picture of 12mm x 9mm Insulation Tube Class O Endless Coil 31m Box (1/2"x3/8" Wall)

    12mm x 9mm Insulation Tube Class O Endless Coil 31m Box (1/2"x3/8" Wall)

    KAI012009BOX
    Kaimann Kaiflex ST High Performance Class O Pipe Insulation. Excellent fire resistance and thermal efficiency. 1/2in (12mm) Bore x 3/8in (9mm) Wall. 31m Coil Individually boxed - Black
    Status: In Stock
    Picture of 15mm x 9mm Insulation Tube Class O Endless Coil 27m Box (5/8"x3/8" Wall)

    15mm x 9mm Insulation Tube Class O Endless Coil 27m Box (5/8"x3/8" Wall)

    KAI015009BOX
    Kaimann Kaiflex ST High Performance Class O Pipe Insulation. Excellent fire resistance and thermal efficiency. 5/8in (15mm) Bore x 3/8in (9mm) Wall. 27m Coil Individually boxed - Black
    Status: In Stock
    Picture of 22mm x 13mm Insulation Tube Class O Endless Coil 14m Box (7/8"x1/2" Wall)

    22mm x 13mm Insulation Tube Class O Endless Coil 14m Box (7/8"x1/2" Wall)

    KAI022013BOX
    Kaimann Kaiflex ST High Performance Class O Pipe Insulation. Excellent fire resistance and thermal efficiency. 7/8in (22mm) Bore x 1/2in (13mm) Wall. 14m Coil Individually boxed - Black
    Status: Out of Stock
    Armacell Class O Black Armaflex Box

    6x9 EVO Black Armaflex x 70m Box (1/4" x 3/8" Wall)

    ARM006009BOX
    Armaflex Pipe Insulation. 1/4in (06mm) Bore x 3/8in (09mm) Wall x 70m Coil Black - Individually boxed.
    Status: In Stock
    Armacell Class O Black Armaflex Box

    6x13 EVO Black Armaflex x 45m Box (1/4" x 1/2" Wall)

    ARM006013BOX
    Armaflex Pipe Insulation. 1/4in (06mm) Bore x 1/2in (13mm) Wall x 45m Coil Black - Individually boxed.
    Status: In Stock
    Armacell Class O Black Armaflex Box

    10x9 EVO Black Armaflex x 50m Box (3/8" x 3/8" Wall)

    ARM010009BOX
    Armaflex Pipe Insulation. 3/8in (10mm) Bore x 3/8in (09mm) Wall x 50m Coil Black - Individually boxed.
    Status: In Stock
    Armacell Class O Black Armaflex Box

    10x13 EVO Black Armaflex x 35m Box (3/8" x 1/2" Wall)

    ARM010013BOX
    Armaflex Pipe Insulation. 3/8in (10mm) Bore x 1/2in (13mm) Wall x 35m Coil Black - Individually boxed.
    Status: In Stock
    Armacell Class O Black Armaflex Box

    12x9 EVO Black Armaflex x 45m Box (1/2" x 3/8" Wall)

    ARM012009BOX
    Armaflex Pipe Insulation. 1/2in (12mm) Bore x 3/8in (09mm) Wall x 45m Coil Black - Individually boxed.
    Status: In Stock
    Armacell Class O Black Armaflex Box

    12x13 EVO Black Armaflex x 32m Box (1/2" x 1/2" Wall)

    ARM012013BOX
    Armaflex Pipe Insulation. 1/2in (12mm) Bore x 1/2in (13mm) Wall x 32m Coil Black - Individually boxed.
    Status: In Stock
    Armacell Class O Black Armaflex Box

    15x9 EVO Black Armaflex x 40m Box (5/8" x 3/8" Wall)

    ARM015009BOX
    Armaflex Pipe Insulation. 5/8in (15mm) Bore x 3/8in (09mm) Wall x 40m Coil Black - Individually boxed.
    Status: In Stock
    Armacell Class O Black Armaflex Box

    15x13 EVO Black Armaflex x 28m Box (5/8" x 1/2" Wall)

    ARM015013BOX
    Armaflex Pipe Insulation. 5/8in (15mm) Bore x 1/2in (13mm) Wall x 32m Coil Black - Individually boxed.
    Status: In Stock
    Armacell Class O Black Armaflex Box

    20x9 EVO Black Armaflex x 34m Box (3/4" x 3/8" Wall)

    ARM020009BOX
    Armaflex Pipe Insulation. 3/4in (20mm) Bore x 3/8in (09mm) Wall x 34m Coil Black - Individually boxed.
    Status: In Stock
    Armacell Class O Black Armaflex Box

    20x13 EVO Black Armaflex x 28m Box (3/4" x 1/2" Wall)

    ARM020013BOX
    Armaflex Pipe Insulation. 3/4in (20mm) Bore x 1/2in (13mm) Wall x 28m Coil Black - Individually boxed.
    Status: In Stock
    Armacell Class O Black Armaflex Box

    22x9 EVO Black Armaflex x 30m Box (7/8" x 3/8" Wall)

    ARM022009BOX
    Armaflex Pipe Insulation. 7/8in (22mm) Bore x 3/8in (09mm) Wall x 30m Coil Black - Individually boxed.
    Status: In Stock
    Armacell Class O Black Armaflex Box

    22x13 EVO Black Armaflex x 26m Box (7/8" x 1/2" Wall)

    ARM022013BOX
    Armaflex Pipe Insulation. 7/8in (22mm) Bore x 1/2in (13mm) Wall x 26m Coil Black - Individually boxed.
    Status: In Stock
    Armacell Class O Black Armaflex Box

    28x9 EVO Black Armaflex x 26m Box (11/8" x 3/8" Wall)

    ARM028009BOX
    Armaflex Pipe Insulation. 1.1/8in (28mm) Bore x 3/8in (09mm) Wall x 26m Coil Black - Individually boxed.
    Status: In Stock
    Armacell Class O Black Armaflex Box

    28x13 EVO Black Armaflex x 20m Box (11/8" x 1/2" Wall)

    ARM028013BOX
    Armaflex Pipe Insulation. 1.1/8in (28mm) Bore x 1/2in (13mm) Wall x 20m Coil Black - Individually boxed.
    Status: In Stock