Rubber certified to
 • NSF/ANSI/CAN 61 – Commercial Hot
 • NSF/ANSI/CAN 372 – Lead Free

WARCO is the only USA manufacturer of NSF/ANSI/CAN 61 rubber in all 3.
Unlock new markets with PURE™ as a custom Sheet, Molded, or Extruded rubber product.

Product Description

PURE™: NSF/ANSI/CAN 61 Certified Rubber

PURE™, rubber products certified under NSF/ANSI/CAN 61, ensuring clean gasketing & sealing solutions for the water treatment sector. Rely on PURE™ to ensure compliance in this dynamic regulatory environment, as nearly all US states & municipalities mandate NSF/ANSI/CAN 61 certification for components in drinking water distribution systems.

PURE™ is formulated to provide your exact requirements in Sheet, Molded, & Extruded rubber products. PURE™ materials are compliant with the stringent NSF/ANSI/CAN 61 test standards, ensuring safety in water temperatures up to 82°C/180°F (Commercial Hot).

Inquire today about how PURE™ can excel in your potable water applications. Made in the USA. Samples now available.

Request a Quote for

Slightly Unrolled Black Rubber Sheet Roll
Multiple Types of Molded Gasket in Black, Orange, Blue and White

PURE™ Specifications & Key Features

  • NSF/ANSI/CAN 61 Approved & Certified

  • NSF/ANSI/CAN 372 – Lead Free

  • Commercial Hot Water Certified (up to 180°F)

  • Proudly Made in the USA

  • Peroxide Cured Material

  • AWWA C-111/A21.11 (table 4)

  • Excellent Resistance to Outdoor Resistance (Ozone, UV, Weathering)

  • FDA Approved Ingredients per 21 CFR 177.2600

  • ASTM D2000 M5CA810 A25 B35 C32 EA14 F17 Z1 (Z1=75±5 durometer)

  • ASTM D1330 – Grade 1, 2 and Steam (Table 1)

  • Certified Sheet, Molded, & Extruded Rubber

  • Talc-Free Materials

  • Reach, RoHs & CA Prop 65

Material Physicals

Durometer
Hardness		 Polymer Operating Temperature Range
 Tensile
Ultimate
Elongation
Primary Specification
75 EPDM -67°F to +300°F 1500 psi 250% NSF/ANSI/CAN 61 & 372

PURE™ Sheet, Extruded, & Molded Rubber

WARCO is the only American manufacturer offering NSF/ANSI/CAN 61 certified rubber in all 3 forms: Sheet, Molded, and Extruded Rubber.

Slightly Unrolled Black Rubber Sheet Roll

PURE™ Sheet Rubber

  • Lengths: 12.5′ to 360′
  • Widths: Up to 55″
  • Thicknesses: 1/64 – 4″
  • Fabric & smooth finishes available
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PURE™ Rubber Extrusions

  • Tubes, Cords, Seals & More
  • Custom profiles up to 12″ diameter
  • Endless lengths
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Multiple Types of Molded Gasket in Black, Orange, Blue and White

PURE™ Molded Rubber Parts

  • Filters, Barriers, Gaskets & More
  • Custom Molded Parts up to 48″
  • Tool Design Assistance
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PURE™’s Listings From IAPMO

PURE™ Specification Sheet

Certificate of Listing with IAPMO (NSF/ANSI/CAN 61)

Certificate of Listing with IAPMO (NSF/ANSI/CAN 372)

IAPMO’s Online Directory
(https://pld.iapmo.org/)

Our rubber products are a proprietary blend of various polymers formulated to meet stated physicals and specifications. The named product polymer is not necessarily the primary polymer representing the highest percentage of the polymer blend. Determination of the suitability of the goods for the uses and applications contemplated by Buyer and others shall be the sole responsibility of the Buyer or user. No guaranty is given with respect to length of service on any particular application. Suggestions or recommendations made by Seller in its product literature concerning uses or applications of the goods are believed to be reliable, but Seller makes no warranty or guaranty of results to be obtained since the conditions of the use and application by Buyer and others are beyond Seller’s control.

View complete Terms & Conditions of Sale for suitability of use and formulations