Weldcoa's Watch Dog automatic
cryogenic pump protection system
keeps an eye on your pump.
> Get more information below

Pump Controls & Semi-Automation

Sur-Stop (Controls up to 5 pumps.):
• Pressure/Temperature Automated Pump Controlled Filling.
• Multiple pressure stops. (10% over fill capable.)
• Settle pressure compensation.
• Improved cavitations sensing.
• Loss of prime alarm.
• 1000 PSI Leak Check alarm.
• Safety High Pressure Shut Down.
• Alarms when filling is complete.
• Emergency stop.
• Cylinder Low Temperature Alarm.
• Cylinder High Temperature Alarm.

Gas Pump Interface Controls (GPIC):
• Variable speed drive.
• Current monitoring.
• Pump motor monitoring.
• Cavitations alert.
• Loss of prime alarm.
• Shaft & seals monitoring.
• Modem supported.
• Field adjustable set points.
• Auto cool down cycle.
• Pump unloading.
• Cylinder Low Temperature Alarm.
• Cylinder High Temperature Alarm.

Pump Control Modules (The PCM Interacts with the GPIC):
Control the start/stop functions of the pumps and prioritize their shared use along with monitoring their productivity. Allows operation of variable speed drive. Remotely displays pump alarms. Low cost installation.

An unlimited number of remote operator pendants with fault indicator lights can be installed for maximum visibility.

Watch Dog Automatic Cryogenic Pump Protection System
Eliminate Operator Error and abuse with our Watch Dog pump protector. Let Weldcoa’s Watch Dog Automatic Cryogenic Pump Protection System keep an eye on your pump, and help you avoid costly pump failure and down-time.

Start using Weldcoa’s Watch Dog system, and stop worrying about pump failure.

Here are a few reasons why you should install the Watch Dog Automatic Pump Monitoring System:

• PLC-based system is easy to customize
• Continuously monitors pump performance
• Universal components
• Can pay for itself by avoiding a single failure
• Quick delivery available