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Automated Fuel Filtration Systems
- STS Systems remove water, sediment and stabilize stored fuel for Optimal Fuel Quality at All Times
- Safe & Reliable Emergency Power for Mission Critical Equipment
- Peak Engine Performance and Uptime for Primary Power Systems
- View Full Catalog
- Order STS Parts Online
The STS 6000 series is our newest line of fully automated fuel conditioning systems. They are operated by the programmable, UL 508A certified SFC-50 Algae-X Smart Filtration Controller with text display ready for integration with Building Management Systems. The SFC-50 has automatic alarm and system shut-down functions for flow interruption, high filter pressure, water detection, in cabinet leak sensor and high vacuum.
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STS 6000-SX |
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| Series |
STS 6000-SX |
| Flow rates |
~150 gph (550 l/h) |
| Port Size |
In 3/4” NPT Out 1/2” NPT |
| Power |
110V / 60Hz230V / 50Hz |
| Weight |
~135 lbs (60 kg) |
| Dim. (HxWxD) |
30” x 24” x 10”
(76 x 61 x 26 cm) |
| Fuel Conditioner |
LG-X 500 |
| Filter/Water Separator |
10 or 30 micron |
The STS 6000-SX is the smallest in this series and has an external beacon which shows if there is an alarm condition. It is equipped with alarm and color coded system status and performance indicator lights.

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STS 6000-S 4GPM |
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| Series |
STS 6000-S-4GPM |
| Flow rates |
4 gpm (15l/m) |
| Port Size |
3/4” NPT |
| Power |
110V / 60Hz230V / 50Hz |
| Weight |
~200 lbs (90 kg) |
| Dim. (HxWxD) |
36” x 36” x 12”
(92 x 92 x 31cm) |
| Fuel Conditioner |
LG-X 1500 |
Strainer/
Primary Filter |
80 MEsh (178 micron)
15 (10 or 30 micron) |
| Secondary Filter |
3 or 10 micron
Waterblock |
The STS 6000-4GPM and STS 6000-4GPM-S are four stage filtration and separation systems. They are equipped with the in cabinet Algae-X SFC-50 Smart Filtration Controller. The control panel with system monitoring and alarm light is mounted on the outside of the enclosure.

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STS 6000 |
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| Series |
STS 6000-10GPM |
| Flow rates |
10 gpm (38l/m) |
| Port Size |
1” NPT |
| Power |
110V / 60Hz230V / 50Hz |
| Weight |
~400lbs (180 kg) |
| Dim. (HxWxD) |
37” x 60” x 12”
(94x 152 x 31cm) |
| Fuel Conditioner |
LG-X 3000 |
Strainer/
Primary Filter |
10,30 or 60 mic |
| Secondary Filter |
3 or 10 micron |
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The STS 6000 series of standard automated filtration systems is designed for flow rates of 10 and 25 Gallons per minute and larger, with an in cabinet controller that can be monitored from the outside.
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STS 5000 |
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| Series |
STS 5000-25GPM |
| Flow rates |
25 gpm (95l/m) |
| Port Size |
2” NPT |
| Power |
460V / 60Hz 400V / 50Hz |
| Weight |
~500lbs (225 kg) |
| Dim. (HxWxD) |
42” x 79” x 14”
(107 x 201 x 36cm) |
| Fuel Conditioner |
LG-X 3000 |
Strainer/
Primary Filter |
40 mesh |
| Secondary Filter |
3 or 10 micron
2 required |
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The STS System is designed to automatically keep diesel fuel in storage tanks in a pristine state; water free, stable and clean.
The fully automated STS System is installed within the fuel storage system. Designed for safe and remote operation, equipped with multiple features including diagnostics, alarms and indicators.
- Four stage water removal and particulate filtration down to 3 micron
- Patented Fuel Conditioner reverses fuel deterioration & polymerization down to submicron levels
- Automated programmable control • Alarms for high vacuum, filter pressure, leak and water level detection
- Easy installation independent of genset (“kidney loop”)
- Stand alone, safe, turn key Solution
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Installation
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