Type ATLA-SS

Part of the Stainless Steel Flexible Conduit Family.

A UL-listed liquidtight stainless steel flexible conduit that is designed specifically for hot or cold environments and provides excellent corrosion-resistance. The specially formulated PVC jacket remains flexible at low temperatures and resists aging at elevated temperatures.

CONSTRUCTION:

Inner Core:

• Corrosion-resistant continuous strip of 316L Stainless Steel
• 1/2″ – 2″ Fully Interlocked Profile

Liquidtight Jacket:

• Flexible PVC
• Resistant to Oils and Mild Acids
• Flame Retardant
• Sunlight Resistant (UV)
• High / Low Temperature Range

APPLICATION:

• Formerly Type ATSS
• Non-UL 3″ through 4″ available upon request
• Machine Tools, Ovens, Foundries, Refrigeration
• Industrial Environments with High / Low Temperatures
• Corrosive Atmospheres
• Wet and Oily Locations
• Outdoor use due to the inherent UV resistance of PVC
• Extreme Climatic Conditions
• Compatible with standard liquidtight connectors
• Designed to be used with high temperature machine tool wiring.

This conduit is intended for installation in accordance with Article 350 of the NEC (ANSI/NFPA-70) and in section 14.5.4 of the ANSI/NFPA-79 Standard for Industrial Machinery:

• Listed and marked for Direct Burial and in Poured Concrete
• Permitted for use in exposed or concealed locations.
• Installations under raised floors in Data Processing Areas Article 645.5(E)
• Listed and marked for direct burial and in poured concrete.
• For containment of 1000 volts and lower-potential circuits.
• Permitted for service entrance wiring to 6 feet. Article 230.43
• Sunlight-resistant
• Use Separate Grounding Conductor — If liquidtight flexible metal conduit contains a stainless-steel core, a wire-type equipment grounding conductor or a bonding jumper in accordance with 250.102(E) (2) shall be installed. Article 250.118 (A)(6)(f).
• Installations in hazardous (classified) locations:
  • Class I Div. 2: Article 501.10 (B)(2) & 501.30(B)
  • Class II Div. 1: Article 502.10(A)(2) & 502.30(B) Div. 2: 502.10(B)(2)
  • Class III Div. 1: Article 503.10(A)(3) & 503.30(B) Div. 2: 503.10(B)
• Use as Feeders and Services at Marinas and Boatyards. Article 553.7(B).
• Wiring on Building. Article 225.10.
• Conductor Enclosers Adjacent to Motors over 1000V. Article 430.223.
• Underground Service, Feeder, Branch Circuit, and Recreational Vehicle Site Feeder Circuit Conductors. Article 551.80.
• Elevators and Hoistways. Article 620.21.
• Pools and Fountains. Article 680.
• Bodies of water. Article 682.
• Fire pumps. Article 695
• Meets the same specifications as Type LA.

Markets:

Defense, Mining, Oil & Gas Refineries, Power Plants, Ship Building, Steel Mills, Utilities, Wastewater Treatment