Rubber extrusions 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.

PURE™ Rubber Extrusions

PURE™, extruded rubber products certified under NSF/ANSI/CAN 61, ensuring clean gasketing & sealing solutions for the water treatment sector. PURE™ rubber extrusions are compliant with the stringent NSF/ANSI/CAN 61 test standards, ensuring safety in water temperatures up to 82°C/180°F (Commercial Hot).

Customize PURE™ rubber extrusions to your exact requirements. Samples now available.

  • Custom & standard profiles
  • Profiles as small as 1/16″ to as large as 12″ in diameter
  • Custom lengths

Inquire today about how PURE™ can excel in your potable water applications.

Icon of American Flag "Made in USA"

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™ Specifications

  • NSF/ANSI/CAN 61 Approved & Certified

  • NSF/ANSI/CAN 372 – Lead Free

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

  • AWWA C-111/A21.11 (table 4)

  • FDA Approved Ingredients per 21 CFR 177.2600

  • Peroxided Cured Material

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

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

  • Reach, RoHs & CA Prop 65

PURE™ Key Features

  • Proudly made in the USA

  • Profiles dimensions as small as 1/16″ to as large as 12″

  • Standard & custom profiles available

  • ID (inner diameter) / OD (outer diameter) tubing and cord readily available

  • Tool & die design assistance

  • Talc-free material

  • Excellent resistance to outdoor resistance (ozone, UV and general weathering)

NSF/ANSI/CAN 61 & 372 Listings From IAPMO

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/)

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/)

See More PURE™ Rubber Products

PURE™ Sheet Rubber
Slightly Unrolled Black Rubber Sheet Roll
  • Lengths: 12.5′ to 360′
  • Widths: Up to 55″
  • Thicknesses: 1/64 – 4″
  • Fabric and smooth finishes available
PURE™ Custom Molded Rubber
Multiple Types of Molded Gasket in Black, Orange, Blue and White

  • Gaskets, Filters, Barriers & More

  • Custom Molded Parts up to 48″
  • Tool Design Assistance

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