The document discusses various fuel maintenance systems from Algae-X that are designed to filter and clean fuel tanks. It provides specifications for stationary and mobile systems ranging from 3 to 25 gallons per minute that can be used to treat fuel tanks from less than 200 gallons to over 50,000 gallons in size. Key components and control features are described to optimize fuel quality, ensure safety, and provide reliable emergency power.

1. Optimal Fuel Quality Ensures Safe & Reliable Emergency Power Rev A - 07/2008 Fuel Maintenance Systems

2. Fuel Maintenance System - OVERVIEW * Recommended tank size is a ball park figure. Depending on refuel frequency, consumption, tank access, contamination, etc. and cleaning time this values can be extended / lowered. Larger capacity equipment for higher flow rates available GPM GPH Gal. treated in 8 h Gal. treated in 24 h Gal. treated in 48 h Recommended Tank Size *) Rec. Plumbing / Hose Size Suction Discharge STS 6000-SX 3 180 1440 4320 8640 < 2,000 Gallons 5/8&quot; 1/2&quot; STS 6000-4GPM 4 240 1920 5760 11520 < 4,000 Gallons 3/4&quot; 3/4&quot; STS 6000-4GPM-S 4 240 1920 5760 11520 < 8,000 Gallons 3/4&quot; 3/4&quot; STS 5000-10GPM 10 600 4800 14400 28800 < 20,000 Gallons 1&quot; 1&quot; STS 5000-25GPM 25 1500 12000 36000 72000 > 20,000 Gallons 2&quot; 2&quot; TK 180 XT 3 180 < 200 Gallons 1/2&quot; 1/2&quot; MTC 500 8 480 3840 11520 < 3,000 Gallons 3/4&quot;(fuel) 1&quot;(oil) 3/4&quot; MTC 1000 15 900 7200 21600 < 5,000 Gallons 1&quot; 1&quot; MTC 3000 26 1560 12480 37440 < 10,000 Gallons 1 1/2&quot; 1 1/4&quot;

4. STS 6000-SX – General Specs Flow rate 3 GPM Tank Size < 2,000 gal Port Size 3/4” NPT Inlet – 1/2” NPT outlet Power 110V / 60Hz or 230V / 50Hz Weight ~135 lbs Dim. (HxWxD) 30” x 24” x 10” LG-X Model 500 Filter / Water Sep. 10 or 30 micron Motor 1/3 hp single phase, continuous duty, thermally protected Weatherproof single door wall-mounted enclosure with lockable handles / latches 14-gauge steel construction with continuously welded seams Finished in polyester powder coat Louvered side panels Brackets for wall mounting Literature pocket Stainless steel plumbing * Not for use with fluids that have a flash point below 100  F (e.g. Gasoline, Alcohol, …)

6. STS 6000-4GPM(-S) – General Specs Flow rate 4 GPM Tank Size < 8,000 gal Port Size 3/4” NPT Power 110V / 60Hz or 230V / 50Hz Weight ~200 lbs Dim. (HxWxD) 36” x 36” x 12” LG-X Model 1500 Primary Filter 10 or 30 micron (optional: 60 micron cleanable stainless steel) Secondary Filter 3 or (10) micron (Water Block) Motor 1/2 hp single phase, continuous duty, thermally protected Weatherproof single door wall-mounted enclosure with lockable handles / latches 14-gauge steel construction with continuously welded seams Finished in polyester powder coat Louvered side panels Brackets for wall mounting Literature pocket Stainless steel plumbing * Not for use with fluids that have a flash point below 100  F (e.g. Gasoline, Alcohol, …)

8. STS 6000-4GPM(-S) – Components 1) Fuel Inlet (From Tank) 2) Inlet Ball Valve 3) Separ Primary Filter / Water Separator 4) Vacuum Gauge 5) Drain Valve (push and turn open) 6) Man. Air Vent / Bleed Screw 7) Vacuum Switch 8) ALGAE-X® Smart Filtration Controller 9) Pressure Relief Valve 10) Gear Pump 11) Motor 12) ALGAE-X® Magnetic Fuel Conditioner 13) Secondary Filter 14) Pressure Switch 15) Pressure Gauge 16) Outlet Ball Valve 17) Fuel Outlet (To Tank) 18) Mechanical Flow Meter with Flow Switch 19) Leak Detector (Float Switch) in Spill Tray

9. STS 6000-4GPM(-S) – Outline Drawing

11. STS 5000-10GPM – General Specs Flow rate 10 GPM Tank Size < 20,000 gal Port Size 1” NPT Power 110V / 60Hz or 230V / 50Hz Weight ~450 lbs Dim. (HxWxD) 42” x 68” x 14” LG-X Model 3000 Primary Filter 10 or 30 micron (optional: 60 micron cleanable stainless steel) Secondary Filter 3 or (10) micron (Water Block) Motor 1 hp single phase, continuous duty, thermally protected Weatherproof double door wall-mounted enclosure with lockable handles / latches 16-gauge steel construction with continuously welded seams Finished in polyester powder coat Louvered side panels Flanges for wall / pedestal mounting Literature pocket * Not for use with fluids that have a flash point below 100  F (e.g. Gasoline, Alcohol, …)

12. STS 5000-10GPM – Components 1) Fuel Inlet 2) Inlet Ball Valve 3) Primary Filter / Water Separator 4) Vacuum Gauge 5) Drain Valve (push and turn to open) 6) Lid for Primary Filter Replacement 7) Vacuum Switch 8) Water Sensor 9) Priming Tee 10) Gear Pump 11) Motor 12) ALGAE-X® Magnetic Fuel Conditioner 13) Secondary Filter 14) Pressure Gauge and Pressure Switch 15) Check Valve 16) Outlet Ball Valve 17) Fuel Outlet 18) Pressure Relief Valve 19) Leak Detector in Catch Basin

13. STS 5000-10GPM – Outline Drawing

15. STS 5000-25GPM – General Specs Flow rate 25 GPM Tank Size < 50,000 gal Port Size 2” NPT Power 460V / 3 / 60Hz Weight ~600 lbs Dim. (HxWxD) 42” x 79” x 14” LG-X Model 3000 Primary Filter 40 Mesh SS strainer Water Separator / Coalescer Secondary Filter 3 or (10) micron (Water Block) – 2 pcs. required Motor 2 hp three phase, continuous duty, thermally protected Weatherproof double door wall-mounted enclosure with lockable handles / latches 16-gauge steel construction, continuously welded seams Finished in polyester powder coat Louvered side panels Flanges for wall / pedestal mounting Literature pocket * Not for use with fluids that have a flash point below 100  F (e.g. Gasoline, Alcohol, …)

16. STS 5000-25GPM – Components 1) Fuel Inlet 2) Inlet Ball Valve 3) Strainer 4) Vacuum Gauge 5) Priming Tee 6) Vacuum Switch 7) Pressure Gauge (Pump Discharge) 8) Pressure Relief Valve 9) Pressure Switch (Pump Discharge) 10) Drain Valve of Water Separator / Fuel Purifier 11) Motor with coupled Gear Pump 12) ALGAE-X® Magnetic Fuel Conditioner 13) Secondary Filter 14) Pressure Switch 15) Pressure Gauge 16) Check Valve 17) Fuel Outlet 18) Water Sensor (Water Separator / Fuel Purifier) 19) Leak Detector in Catch Basin 20) Outlet Ball Valve

18. STS Installation