Resources: Drawings & Specs

Explore Technical Details of TOPP Products​

TOPP manufactures all of our products to the highest quality standards. For more information on the manufacturing process of our fiberglass tanks and basins, built to ASTM-D3753 specifications, please contact us.

Available CAD Drawings & Specs​

+ Simplex Basin Package
Item Drawing # Files
Simplex FRP Lift Station w/ Freeflo Horizontal Flanged Guiderail System – Cover Discharge – No Valves 16763 .dwg.pdf
Simplex FRP Lift Station w/ Freeflo Horizontal Flanged Guiderail System – Cover Discharge 16762 .dwg.pdf
Simplex FRP Lift Station w/ Freeflo Horizontal Flanged Guiderail System 16761 .dwg.pdf
Simplex FRP Lift Station w/ Freeflo Guiderail System & Lift-Out Check Valve – Cover Discharge – No Valves 16746 .dwg.pdf
Simplex FRP Lift Station w/ Freeflo Guiderail System with Lift-Out Check Valve – Cover Discharge 16745 .dwg.pdf
Simplex FRP Lift Station w/ Freeflo Guiderail System with Lift-Out Check Valve 16744 .dwg.pdf
Simplex FRP Lift Station w/ Freeflo Guiderail System – Cover Discharge – No Valves 16738 .dwg.pdf
Simplex FRP Lift Station w/ Freeflo Guiderail System – Cover Discharge 16737 .dwg.pdf
Simplex FRP Lift Station w/ Freeflo Guiderail System 16736 .dwg.pdf
Simplex FRP Lift Station w/Uni-Rail Guiderail System 11119 .dwg.dxf.pdf
Simplex FRP Lift Station w/ Attached Cylindrical Valvebox & Threaded 17351 .dwg.dxf.pdf
Simplex FRP Lift Station – Non-Guiderail System 10148 .dwg.dxf.pdf
Simplex FRP Lift Station w/ Standard Discharge SGR Guiderail System 16838 .dwg.dxf.pdf
Simplex FRP Lift Station w/ SGR Guiderail System – Cover Discharge – No Valves 17505 .dwg.dxf.pdf
Simplex FRP Lift Station w/ SGR Guiderail System – Cover Discharge 17504 .dwg.dxf.pdf
Simplex FRP Lift Station w/ Elevated Discharge SGR Guiderail System 16837 .dwg.dxf.pdf
Simplex FRP Lift Station w/ Base Elbow 10144 .dwg.dxf.pdf
+ Duplex Basin Package
Item Drawing # Files
Valve Vault Options 10117 .dwg.dxf.pdf
SGR Rail System in Concrete Lift Station 11090_A / 11090_B .dwg.dxf.pdf
Duplex FRP Lift Station w/ Attached Cylindrical Valvebox & Freeflo Horizontal Flanged Guiderail System 16800 .dwg.pdf
Duplex FRP Lift Station w/ Attached Flatwall Valvebox & Freeflo Horizontal Flanged Guiderail System 16799 .dwg.pdf
Duplex FRP Lift Station w/ Freeflo Horizontal Flanged Guiderail System – Cover Discharge – No Valves 16764 .dwg.pdf
Duplex FRP Lift Station w/ Freeflo Horizontal Flanged Guiderail System – Cover Discharge 16760 .dwg.pdf
Duplex FRP Lift Station w/ Freeflo Horizontal Flanged Guiderail System 16759 .dwg.pdf
Duplex FRP Lift Station w/ Unattached Cylindrical Valvebox & Freeflo Guiderail System with Lift-Out Check Valve 17520 .dwg.pdf
Duplex FRP Lift Station w/ Attached Cylindrical Valvebox & Freeflo Guiderail System with Lift-Out Check Valve 16797 .dwg.pdf
Duplex FRP Lift Station w/ Attached Flatwall Valvebox & Freeflo Guiderail System with Lift-Out Check Valve 16793 .dwg.pdf
Duplex FRP Lift Station w/ Freeflo Guiderail System with Lift-Out Check Valve – Cover Discharge – No Valves 16747 .dwg.pdf
Duplex FRP Lift Station w/ Freeflo Guiderail System with Lift-Out Check Valve 16743 .dwg.pdf
Duplex FRP Lift Station w/ Freeflo Guiderail System with Lift-Out Check Valve 16742 .dwg.pdf
Duplex FRP Lift Station w/ Unattached Cylindrical Valvebox & Freeflo Guiderail System 17518 .dwg.pdf
Duplex FRP Lift Station w/ Attached Cylindrical Valvebox & Freeflo Guiderail System 16794 .dwg.pdf
Duplex FRP Lift Station w/ Attached Flatwall Valvebox & Freeflo Guiderail System 16785 .dwg.pdf
Duplex FRP Lift Station w/ Freeflo Guiderail System – Cover Discharge – No Valves 16739 .dwg.pdf
Duplex FRP Lift Station w/ Freeflo Guiderail System – Cover Discharge 16735 .dwg.pdf
Duplex FRP Lift Station w/ Freeflo Guiderail System 16734 .dwg.pdf
Duplex FRP Lift Station w/ Unattached Rectangular Valvebox & SGR Guiderail System 12791 .dwg.dxf.pdf
Duplex FRP Lift Station w/ Unattached Cylindrical Valvebox & SGR Guiderail System 17526 .dwg.dxf.pdf
Duplex FRP Lift Station w/ Attached Cylindrical Valvebox & SGR Guiderail System 11091 .dwg.dxf.pdf
Duplex FRP Lift Station w/ SGR Guiderail System – Cover Discharge – No Valves 17507 .dwg.dxf.pdf
Duplex FRP Lift Station w/ SGR Guiderail System – Cover Discharge 17506 .dwg.dxf.pdf
Duplex FRP Lift Station w/ Elevated Discharge SGR Guiderail System 11089 .dwg.dxf.pdf
Duplex FRP Lift Station w/ Standard Discharge SGR Guiderail System 16839 .dwg.dxf.pdf
Duplex FRP Lift Station w/ Unattached Valvebox & Threaded 17513 .dwg.dxf.pdf
Duplex FRP Lift Station w/ Unattached Valvebox & Flanged 17512 .dwg.dxf.pdf
Duplex FRP Lift Station w/Attached Cylindrical Valvebox & Threaded 17347 .dwg.dxf.pdf
Duplex FRP Lift Station w/Attached Cylindrical Valvebox & Flanged 10471 .dwg.dxf.pdf
Duplex FRP Lift Station w/ Attached Flatwall Valvebox & Threaded 17348 .dwg.dxf.pdf
Duplex FRP Lift Station w/ Attached Flatwall Valvebox & Flanged 11088 .dwg.dxf.pdf
Duplex FRP Lift Station w/ Base Elbow 10101 .dwg.dxf.pdf
Duplex FRP Lift Station w/ Base Elbow – Cover Discharge – Threaded 10146 .dwg.dxf.pdf
Duplex FRP Lift Station w/ Base Elbow – Cover Discharge – Flanged 16844 .dwg.dxf.pdf
Duplex FRP Lift Station w/ Base Elbow & Flanged Piping 10147 .dwg.dxf.pdf
+ Covers & Accessories
Item Drawing # Files
Polyethylene Inlet Baffle 10157 .dwg.dxf.pdf
Nema 4X Junction Boxes 10473 .dwg.dxf.pdf
Aluminum Caulking Hubs 12848 .dwg.dxf.pdf
Aluminum Bolt-On Sleeve with Linkseals 10093 .dwg.dxf.pdf
Inspection and Float Control Plates 10097 .dwg.dxf.pdf
Stainless Steel Float Brackets 14933 .dwg.dxf.pdf
Flexible Entry Boot 10152 .dwg.dxf.pdf
Screened Green Vents 10472 .dwg.dxf.pdf
Stainless Steel and Enameled Steel Bolt-On Couplings 10095 .dwg.dxf.pdf
Cast Iron Caulking Hubs 10092 .dwg.dxf.pdf
Cast Iron Pipe Flanges 10094 .dwg.dxf.pdf
Plastic Pipe Flanges 17237 .dwg.dxf.pdf
Pipe Grommet 10096 .dwg.dxf.pdf
Double Hatch Aluminum Basin Cover 17542 .dwg.dxf.pdf
Double Hatch Steel Basin Cover 10088 .dwg.dxf.pdf
Single Hatch Fiberglass Basin Cover 10085 .dwg.dxf.pdf
Single Hatch Aluminum Basin Cover 10086 .dwg.dxf.pdf
Single Hatch Steel Basin Cover 10084 .dwg.dxf.pdf
28” O.D. x ¼” Thick Perforated Elevator Pit Cover for 24” Dia. Basin 15516 .dwg.dxf.pdf
20 ½” O.D. x ¼” Thick Perforated Elevator Pit Cover for 18” Dia. Basin 17498 .dwg.dxf.pdf
Duplex Steel Basin Cover w/ Pump Access & Blank Inspection Plate 10082_A .dwg.dxf.pdf
Duplex Steel Basin Cover w/ Pump Access for 24” Dia. Basin 10082_B .dwg.dxf.pdf
Simplex Steel Basin Cover w/ Pump Access & Blank Inspection Plate 10083 .dwg.dxf.pdf
12-Gage Duplex Steel Basin Cover w/ Pump Access & Blank Inspection Plate 14800 .dwg.dxf.pdf
12 – Gage Simplex Steel Cover w/ Pump Access & Blank Inspection Plate 15102 .dwg.dxf.pdf
28” x ¼” Simplex Steel Basin Cover (Grommets) – C24SS 11307B .dwg.dxf.pdf
28” x ¼” Simplex Steel Basin Cover (Flanges) – C24SS 11307A .dwg.dxf.pdf
28” x 14 Gage Simplex Steel Basin Cover (Flanges) – C24SSL 11304B .dwg.dxf.pdf
28” x 14 Gage Simplex Steel Basin Cover (Flanges) – C24SSL 11304A .dwg.dxf.pdf
28” x 14 Gage Simplex Steel Basin Cover (Grommets) – C24-14SS 17639B .dwg.dxf.pdf
28” x 14 Gage Simplex Steel Basin Cover (Flanges) – C24-14SS 17639A .dwg.dxf.pdf
21” O.D. Simplex Poly Basin Cover (Grommets) – C18SP 12129B .dwg.dxf.pdf
21” O.D. Simplex Poly Basin Cover (Flanges) – C18SP 12129A .dwg.dxf.pdf
20 ½” x ¼” Simplex Steel Basin Cover – C18SSH 12089A .dwg.dxf.pdf
20 ½” x 14 Gage Simplex Steel Basin Cover (Grommets) – C18-14SS 10819B .dwg.dxf.pdf
20 ½” x 14 Gage Simplex Steel Basin Cover (Flanges) – C18-14SS 10819A .dwg.dxf.pdf
Solid Steel Basin Cover 10087 .dwg.dxf.pdf
Solid Fiberglass Basin Cover 10081 .dwg.dxf.pdf
Solid Fiberglass Non-Skid Basin Cover 14494 .dwg.dxf.pdf
+ Rectangular Valve Boxes
Item Drawing # Files
42” X 50” X 48” Rectangular Fiberglass Valvebox w/ Aluminum Cover 17631 .dwg.dxf.pdf
35” X 41” X 35” Rectangular Fiberglass Valvebox w/ Aluminum Cover FRVB35X41X35F .dwg.pdf
30” X 40” X 36” Rectangular Fiberglass Valvebox w/ Aluminum Cover 11746 .dwg.dxf.pdf
32” X 30” X 25” Rectangular Fiberglass Valvebox w/ Aluminum Cover 16074 .dwg.dxf.pdf
+ Poly Septic Risers, Extensions & Covers
Item Drawing # Files
Septic Riser Installed On Concrete Septic Tank 14804_A .dwg.dxf.pdf
Septic Riser and Polyethylene Pump Chamber Installed On Concrete Septic Tank 14804_C .dwg.dxf.pdf
Polyethylene Pump Chamber (2000 Gallon) – BPSPC-2000 11369B .dwg.dxf.pdf
Polyethylene Pump Chamber (1200 Gallon) – BPSPC-1200 11369 .dwg.dxf.pdf
24×6” Polyethylene Septic Tank Riser Extension – BPSR24X6E 15330 .dwg.dxf.pdf
24×6” Polyethylene Septic Tank Riser – BPSR24X6R 15136B .dwg.dxf.pdf
24×6” Polyethylene Septic Tank Riser – BPSR24X6C 15136A .dwg.dxf.pdf
24×24” Polyethylene Septic Tank Riser – BPSR24X24R 15329B .dwg.dxf.pdf
24×24” Polyethylene Septic Tank Riser – BPSR24X24C 15329A .dwg.dxf.pdf
Non-Skid Septic Riser Cover – C25WFNS 14803 .dwg.dxf.pdf
+ Fiberglass Basin Extensions
Item Drawing # Files
Fiberglass Basin Extensions 17509 .pdf
+ Triple Garage Basin System
Item Drawing # Files
Triple Garage Basin System 16890 .pdf
+ Valves
Item Drawing # Files
Flomatic 1 ¼” – 2” NPT Cast Iron Ball Check Valves – 208B 70112 .pdf
Flomatic 1 ¼” – 2” NPT Cast Iron Ball Check Valves – 208B 70111 .pdf
Dezurik 4” – 8” Cast Iron Flanged Eccentric Plug Valves 20730 .pdf
Dezurik 4” – 8” Cast Iron Flanged Eccentric Plug Valves A-50941 .pdf
Dezurik 2” – 3” Cast Iron Flanged Eccentric Plug Valves 50041 .pdf
Dezurik 2” – 3” Cast Iron Flanged Eccentric Plug Valves A-49969 .pdf
Dezurik ½” – 3” Threaded Cast Iron Eccentric Plug Valves A-50040 .pdf
Dezurik ½” – 3” Threaded Cast Iron Eccentric Plug Valves A-49973 .pdf
Legend ½” – 4” Sch80 Pvc True Union Ball Valve – T/S-603 TS-603 .pdf
Legend ½” – 4” Pvc Ball Valve – T/S-601 SP_TS-601 .pdf
Legend 2” – 8” Cast Iron Flanged Swing Check Valves – T-311 SP_T-311 .pdf
Legend 2” – 8” Cast Iron Flanged Non-Rising Stem Gate Valves – T-301 SP_T-301 .pdf
Legend 3/8” – 4” NPT Brass Swing Check Valves – T-451 TS-451 .pdf
Legend ¼” – 4” NPT Brass Gate Valves – T-401 TS-401 .pdf
King Bros. Inc. ½” – 2” Sch80 Pvc Gate Valves (SW) – GVG – ****-S/T Sch80GateValve .pdf
Flomatic 4” & 6” Cast Iron Flanged Lever & Spring Check Valves – 92LS 6020 .pdf
Flomatic 2” – 30” Cast Iron Flanged Lever & Spring Check Valves – 90LS 6019 .pdf
Flomatic 4” & 6” Cast Iron Flanged Lever & Weight Check Valves – 92LW 6024 .pdf
Flomatic 2” – 30” Cast Iron Flanged Lever & Weight Check Valves – 90LW 6023 .pdf
Flomatic 408 Ball Dimension Chart 7016 .pdf
Flomatic 208B, 208S and 508 Ball Dimension Chart 7015 .pdf
Flomatic 4” – 8” Cast Iron Flanged Ball Check Valve – 408 70052 .pdf
Flomatic 3” – 14” Cast Iron Flanged Ball Check Valve – 408 70051 .pdf
Flomatic 4” NPT Cast Iron Ball Check Valve – 508 7003 .pdf
Flomatic 3” NPT Cast Iron Ball Check Valve – 508 7002 .pdf
Flomatic 3” Sch80 Pvc Ball Check Valve – 208S 7013 .pdf
Flomatic 1” – 2” Sch80 Pvc Ball Check Valves – 208S 7012 .pdf
Dezurik Wrench for 3.5” – 8” Eccentric Plug Valves A22563_lv .pdf
Dezurik Lever Actuator for ½” – 3” Plug Valves A-50037 .pdf
+ Guiderail
Item Drawing # Files
SGR125 and SGR200 Assembly Guide 12758 .dwg.dxf.pdf
SGR Stainless Steel Guiderail Extensions (for use with SGR125 or SGR200) 12717 .dwg.dxf.pdf
SGR125-48/48 and SGR200-48/48 Stainless Steel Guiderail Kits 12616 .dwg.dxf.pdf
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