Model 8020 20 Inch Inspection Manhole with 10 Inch Fill
MODERN DESIGN. CLEAN LINES. LOW COST
Note: Not legal for DOT specification tanks.
Combining all the features of all full 20” manhole opening for inspection PLUS the 10” fill cap, Tiona Model No. 8020 is a real 2-in-1 value, offering both inspection and loading features in one husky unit. We pay more for top quality material but furnish it as standard equipment at competitive prices. Secondary Latch is standard on all assemblies.
FVA prefix includes 6238AL normal vent
SPA prefix includes 3006AL vac. vent.
SPS prefix includes 3006SS vac. vent.
SVS prefix includes 6022SS breather vent.
VPA prefix includes Vent Plug Aluminum.
VPB prefix includes Vent Plug Zinc Plt. Steel.
VPD prefix includes Vent Plug 316 Stainless.
Product Details
| Assembly No. | Cover Plate, Fill Gasket Retainer, Shim Washer | Clamping Ring, Fill Cover, Strongback, Latch | Clamping Bolt and Washer | Clamping Bolt Nut | Vent | Weight |
|---|---|---|---|---|---|---|
| FVA8020BXB FVA8020CXB FVA8020DXB | Steel Zinc Plt. Stnls 304 Stnls 304 | Steel Zinc Plt. Stnls 304 Stnls 304** | Steel Zinc Plt. Stnls 304 Stnls 304 | Brass Stnls 304 Stnls 304 | Aluminum Aluminum Aluminum | 26.5 27.0 27.0 |
| *Fill Gasket Retainer and Shims-Aluminum **Fill Cover Material-Stainless 316 NOTE: Inspection manhole assemblies, as listed above, have a 6238AL vent (prefix "FVA") and Buna-N gaskets (suffix "B"). For variation or additional vents see catalog Section 95 for proper prefix or assembly number. For variation in gasketing change last letter of suffix as follows. Suffix "V" indicates Viton gasket Suffix "W" indicates White Hypalon gasket Suffix "T" indicates Teflon fill and collar gasket w/ White Hypalon backer Manhole collars are available in aluminum, steel, and stainless steel. Please see parts page for correct numbers. When welding collars to tank, exercise care to insure collar remains flat and round. |
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Repair Kits and Accessories
Prop 65
WARNING: This product can expose you to chemicals including Chromium (hexavalent compounds) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov. For additional information on Betts products and Proposition 65 list please see: https://www.bettsind.com/prop-65/