JemmTron™ SRS Corona Treater Silicone Sleeve

  • Leading & most economical Corona Treater Roller Sleeve
  • Better wear resistance than bonded silicone
  • Provides excellent electrical, thermal and chemical resistance
  • FDA Compliant for indirect food contact

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*To calculate sleeve length, simply add 10% to the face length of your roller. Note: Sleeve length is in inches.

Product Details

As the largest supplier of Silicone Treater Sleeves in North America and the choice of most domestic and international OEM’s, Jemmco is proud to offer the SRS Series Dielectric Silicone Corona Treater Sleeve and the CRS100 Conductive Silicone Corona Treater Sleeve to meet a wide range of applications. With their easy in-plant installation, both sleeve types create significant savings by eliminating the need for costly spare rollers, heavy metal roller cores, and costly two-way shipping.

Ideal for covered roll treater applications


  • Manufactured to very tight tolerances
  • FDA compliant
  • Fits foreign and domestic treaters
  • Made to fit a wide range of roll diameters
  • Available in sizes 1.5" to 10" diameters
  • Custom sizes available upon request
  • Available in custom lengths up to 10 meters long


Technical Specifications

Release Properties Good
Traction Properties Good
Heat Resistance 400°F
Wear Resistance Excellent
Hardness 60-70 Shore A
Dielectric Strength 350-400 in2/kw
Wall Thickness 2, 2.5 and/or 3 mm (depending on width)
Available Diameters 1.5", 2", 2.25", 2.5", 3", 3.5", 3.75", 4", 4.5", 4.75", 5", 6", 8", 10"
Available Lengths Up to 10 meters
FDA Compliant Yes

Sleeve Sizing Chart

Diameter Relaxed ID Wall Thickness Roller Diameter Range
1.5" 36mm 2mm or 3mm 40mm to 44mm
2" 45mm 2mm or 3mm 50mm to 60mm
2.25" 52mm 2mm or 3mm 57mm to 62mm
2.5" 58mm 2mm 63mm to 68mm
3" 68mm 2mm or 3mm 73mm to 78mm
3.5" 80mm 2mm 85mm to 90mm
3.75" 88mm 3mm 93mm to 98mm
4" (thick) 93mm 3mm 98mm to 103mm
4" (thin) 95mm 2mm 100mm to 105mm
4.5" 105mm 2mm or 3mm 110mm to 115mm
4.75" 110mm 3mm 115mm to 120mm
5" 115mm 2.5mm 120mm to 125mm
6" 139mm 2.5mm 144mm to 149mm
8" 190mm 2mm or 2.6mm 195mm to 200mm
10" 244mm 2.5mm 249mm to 255mm

*To calculate sleeve length, simply add 10% to the face length of your roller.


Jemmco's rubber sleeves are designed for easy, in-plant installation to reduce time and money spent sending out spare rollers for recovering.

Three Simple Steps for In-Plant Sleeve Installation!

  • 1.Step One Installation

    Slide Sleeve over the edge of the roller.

  • 2.Step Two Installation

    Insert air nozzle under sleeve, inflate sleeve and pull down to cover roller.

  • 3.Step Three Installation

    Trim the sleeve to the edge and violà!


Video Tutorial


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