Appleton™ PN UNF100S

1 IN STL UNION

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Features

  • Explosionproof, dust-ignitionproof
  • Smooth, rounded integral bushing in each hub protects conductor insulation
  • Accurately tapped, tapered threads for tight, rigid joints and ground continuity
  • Non-expansion unions are concretetight.
  • Expansion unions are a one-piece design that eliminates the need for disassembly during installation. The telescoping cylinder within cylinder design permits expansion or contraction. Both standard or long types are available
  • The small external diameter of the expansion unions makes them ideal for use in restricted areas, such as the wiring of pumps, motors, and other equipment. The internal phosphor bronze bonding jumper ring assures positive ground between telescoping cyl

Specifications

NEC/CEC Certifications and Compliances
Class I, Division 1 and 2, Groups A, B, C, D; Class II, Division 1 and 2, Groups E, F, G; Class III
Standard Materials
UNY and UNF (non-expansion) unions: 1/2 thru 1: steel or aluminum; 1-1/4 thru 6: malleable iron or copperfree (4/10 of 1% max.) aluminum. UNY and UNF expansion unions: steel. UNL unions: malleable iron and steel
Standard Finishes
Malleable iron products: triple-coat (1) zinc electroplate, (2) chromate, and (3) epoxy powder coat. Steel products: zinc electroplate. Aluminum products: epoxy powder coat
Options
1/2, 3/4, and 1 UNF/UNY available in stainless steel (add suffix -SS)

Documents & Drawings