AXI International’s STS products are programmable, fully automated, fuel maintenance systems that remove water, sludge, and other contaminants from fuel storage tanks. Once installed, the STS systems work autonomously to ensure fuel reliability through scheduled routine filtration. These enclosed fuel maintenance systems feature NEMA rated enclosures which are designed for permanent installations either indoor or outdoor to service both Above Ground Storage Tanks (AST) and Underground Storage Tanks (UST).
Automated Fuel Filtration
All STS fuel maintenance systems are fully automated and can be programmed with a weekly routine for the polishing/filtration of the attached tank and fuel supply.
Each STS system is constructed inside a standard powder coated NEMA 3R rated cabinet featuring a drip basin with leak detection to alert users in the unlikely event of a fuel leak.
All STS systems feature smart system alarms giving users insight on system statuses. Each system also features field connections for remote monitoring and shutdown.
All 7000 series STS systems have robust system upgrade options to reduce maintenance intervals, increase ease of use, and expand system servicing capabilities.
Keep your fuel free of contaminants through continual routine filtration. Set a weekly schedule that programs your STS system to run automatically throughout the week. Simply select the days you want your system to filter the fuel and enter up three start and stop times per day.
NEMA Rated Enclosures
Indoor & Outdoor Installations
Protect system components from the elements such as rain, sleet, snow, and ice with NEMA 3R rated enclosures. Upgrade the enclosure to NEMA 4 or 4X for additional protection. Prevent unnecessary ground contamination during routine maintenance with a built-in drip basin. Be alerted in the unlikely case of a system leak with an included leak detection float sensor located in the system's drip basin.
System Monitoring
Smart System Alarms & BMS Integration
Get realtime feedback on system statuses via the system's alarms and feedback modules. Know when it is time to change filters and be notified of system errors right as they occur. Integrate your STS fuel maintenance system with your building management system (BMS) for remote monitoring of system statuses and remote system shutdown capabilities.
Upgrade Options
Enhanced System Features & Functions
Expand system capabilities, enhance user insight, and reduce routine maintenance with a robust set of system upgrade options:
Auto Water Drain
Automatically drain water separator of collected water for decreased frequency of maintenance
Additive Injection
Manually draw additive into the polisher with a dedicated supply port and ball valve
Multi-Tank Polishing
Polish fuel across multiple fuel storage tanks with a single system
Multi-Tank Transfer
Transfer fuel between multiple fuel storage tanks
Multi-Point Flow Path
Add multiple supply and return valves for better tank cleaning coverage
Fuel Heater
Warm up circulated fuel to resist gelling in freezing temperatures
Pressure Transmitter
Replace standard pressure switch for detailed monitoring of secondary filter life
Flow Transmitter
Replace standard flow switch for detailed monitoring of flow rate in the system
NEMA 4/4X Enclosure
Gain additional protection against elements with an upgraded NEMA rated enclosure
Enclosure Heater
Prevent the build up of condensation inside the system enclosure due to temperature changes
Still Have Questions?
Our fuel quality specialists can you provide you with complimentary consultation and answer any of your questions about our solutions and your unique needs.