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Intrinsically Safe Hard Line Communication Systems

Communications in confined spaces - Their lives are your responsibility. This system gives you hands free communication that keeps you in touch every second with the bonus of increased productivity and cost effectiveness.

Benefits of Hardline Communication

  • Totally hands free, open voice communication
  • Eliminates complicated hand signals
  • Users can speak to each other clearly even in high noise
  • Workers more productive and efficient
  • Increases job quality - Reduces down time for repairs
  • Not subject to dead spots, interference or outside monitoring
  • Compatible with any make or model of breathing apparatus

Contractor Kit - 1 attendant with 1 entrant communication system
CSI-2100 Kit - 1 attendant with 3 entrants communication system
Power Talk Box System - 1 attendant and multiple entrants, low noise, untethered system
Hire or purchase options available - please email us for product availability and pricing.

Hard line Communication Equipment is designed for people working in or rescuing from confined spaces of any configuration or environmental make up. The equipment is also used in other hazardous work areas and where radio signals (RF) could adversely affect delicate electronic instrumentation, such as gas detectors, monitors and bomb detonators.

All Hard line equipment is Intrinsically Safe Approved, completely waterproof, portable, and extremely rugged. Voice communication is hands-free, full duplex and simple to use. No Push-to-Talk button and no interference or outside monitoring by media in sensitive situations.

All systems are configured to allow workers in most applications to talk with each other for the duration of any entry. This type of communication has been shown to create a safer work environment while significantly increasing job effectiveness and in most cases, overall efficiency.

Note: Use of this equipment in confined spaces gives users full compliance with all Confined Space Safety Regulations.

The MIL SPEC, high quality stainless steel connectors, the switches, cables and housings are all safe in fuels, acids, and other hazardous materials, making these Systems usable across a wide range of applications, including rescue and industrial.