Part of the Stainless Steel and Zero-Halogen product families.
This UL-listed, liquidtight stainless steel flexible conduit offers excellent corrosion-resistance and is designed for applications where safety concerns exist regarding a material’s reaction in a fire situation. Type ZHLA-SS is low-smoke, zero-halogen, providing a low fire hazard solution for environments requiring limited toxic material release, such as subways, tunnels, and public spaces.
Construction:
Inner Core:
- Corrosion-resistant continuous strip of 316L Stainless Steel.
- 1/2″ – 2″ Fully Interlocked Profile
Liquidtight Jacket:
- Low Smoke Zero-Halogen Thermoplastic
- Resistant to Ozone, Hydrocarbons, Moderate Chemicals and Oils
- Flame Retardant
- Low Smoke
- Low Toxicity
- Sunlight Resistant (UV)
Application:
- Formerly Type ZHSS
- Non-UL 3″ through 4″ available upon request
- Corrosive Environments
- Meets ASTM E162 for Flame Spread
- Meets the requirements of Bombardier SMP 800-C for Toxic Gas Generation.
- Meets the requirements of ASTM E662 for Smoke Generation.
- NFPA130 approved
- Industrial Environments
- Wet and Oily Locations
- Compatible with standard liquidtight connectors
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
- For containment of 1000 volt and lower potential circuits
- 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)
- Installed under raised floors in Data Processing Areas Articles 645.5 (E)
- Electric Signs and Outline Lighting over 1000 volts Articles 600.7/600.32(A)(1)
- Permitted for Service Entrance wiring to six feet Article 230.43
- Used as Feeders and Services at Marinas and Boatyards Article 553.7(B).
- Wiring on Building Article 225.10
- Conductor Enclosures Adjacent to Motors over 1000 V 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
Combustion & Flammability Properties
COMBUSTION & FLAMMABILITY |
TEST |
| Vertical Burn (Material) | UL94 (V-0) |
| Vertical Burn (Conduit) | UL360 |
| Oxygen Index % | D2863 |
| Flame Spread Index | ASTM E162 |
| Smoke Generation (Flaming) | ASTM E662 (NFPA 258) |
| Smoke Generation (Non-Flaming) | ASTM E662 (NFPA 258) |
| Toxic Gas Generation | BOMBARDIER SMP 800-C |
| Toxicity Index | NES 713 |
* Test data is based on controlled laboratory conditions and does not necessarily reflect performance in actual fire conditions. Additional product information available upon request.
Markets:
Aerospace, Defense, Healthcare, Mining, Power Plants, Rail & Transit, Ship Building, Steel Mills
All Products Proudly Made in the USA