Soil Vapor Extraction (SVE) Systems
...featuring HOH's "Intelligence Control System"

HOH Corporation designs and fabricates Soil Vapor Extraction (SVE) Systems to meet every customer's specification. Standard HOH packages are capable of a wide variety of flows and pressures.

Standard Equipment:

• HOH "Intelligence Control System"
• Regenerative Blowers (for low to medium flow & vacuum requirements)
• Positive Displacement Blowers (for higher flow & vacuum requirements)
• Appropriately sized explosion-proof blower motor
• Moisture separator
• Manual, automatic & safety relief valves
• Vacuum & pressure gauges
• Level controls
• Inlet air filter
• Intake silencer
• Silencer for discharge
• Air compressor / manifold
• Manual on-off-auto switches (simplifying on-site maintenance operation)
• Skid-mounted
• HOH 10-point pre-startup inspection

Every HOH SVE System is fully assembled and tested for function, performance, and safety.

Optional Equipment:

• HOH "Advanced Intelligence Control System"
• Contained system (fully insulated units available)
• Heat Extractor
• Automatic shut-off for low vacuum
• Temperature gauges and sensors

HOH Intelligence Control System:

A powerful but compact PLC with a 2 line 20 character operator interface. HOH has designed this system with the operator in mind with simple setup and operation. All systems set points can be set by operator, NO NEED FOR A LAPTOP. This "Stand-Alone" system is designed to "Think for itself" in remote or populated areas.

HOH's Intelligence Control System Features:

• Blower high temperature cool off / shut down
• Separator tank auto drain
• Automatic shutdown for low vacuum
• Power outage restart
• "Real time" clock valve sequencing
• "Real time" clock system auto on / off
• System timers for run-time, fault-time, AC run-time, blower run-time

 
HOH can design and fabricate a system to fit your needs. Whether it's a system evaluation, equipment retrofits, or a complete system upgrade, HOH's comprehensive array of capabilities provides customers with the best, most cost-effective solutions to meet your specific needs.