Overfill Prevention Valves/Assemblies - A1100-077/A1100-097 Modular Coaxial Overfill Prevention Valves
The A1100 assemblies are vapor tight, meet the EPA 40 CFR Part 63 requirements and will pass the Pressure Decay Test (CARB TP201). All standard A1100 variants are acceptable for use with up to E85 ethanol blend gasoline and B100 biodiesel blends. Emco "E" variant OPV's are recommended when working with high percentage ethanol (E85) or biodiesel (B100) fuels.
Material
Body: Aluminum
Drop Tubes: Aluminum (anodized available)
Floats: HDPE
Seals: Viton®
Viton® is a registered trademark of The Chemours Company
Customization Tools
Approvals
EPA 40 CFR Part 63
CARB TP201 Pressure Decay Test (A1100-097) *
UL 2583 Listed (MH21164)
UL 2583B Listed
Florida DEP EQ-414A
*Must be used with the Emco A0089-001 Fill Adapter
Installation Instructions
Accessories
Model No. Description
A0081-001 Product Adapter Wrench
A0032-001 Adapter Clamp
A1100-XLT Coaxial OPV Extension Kit, Modular
Replacement Components List
A0089-001 Coax Self Sealing Adapter
A0089-001E Coax Self Sealing Adapter, E85
A0096-001 Coax Non-EPA Adapter
A0097-005 Fill Cap
493197 Coax Self Sealing Collar Kit
493195 Coax Non-EPA Collar Kit
A1100EVR-010M Replacement OPV, Valve Only
Sales Literature
Cross Reference
Filter Options
A1100 Modular Coaxial OPV
| Model No. | Description | Top Tube Length | Bottom Tube Length | Overall | Max. Burial Depth | Nominal Tank Dia. |
|---|---|---|---|---|---|---|
| A1100-077 | Coaxial OPV, Modular, Non-EPA | 60" | 120" | 197" | 4' 6" | 12' |
| A1100-097 | Coaxial OPV, Modular, Self Sealing | 60" | 120" | 197" | 4' 6" | 12' |
| A1100-097E | Coaxial OPV, Modular, Self Sealing, E85/B100 | 60" | 120" | 197" | 4' 6" | 12' |
| Model No. | Top Tube Length | Bottom Tube Length | Overall | Max. Burial Depth | Nominal Tank Dia. |
The A1100 Overfill Prevention Valve is not recommended for tanks under 6.5’ in diameter. Custom lengths available. Contact Customer Service at 800-234-4394 for ordering information.
Self-sealing variants are available with a 95” top tube. To order, add an “L” to the end of the variant number.
Maximum burial depth assumes 95% shut-off and 6” clearance between the top of drop tube and inside bottom of containment manhole lid.
*The A1100-06x series are non-poppeted and will not pass the pressure decay test. The -06X series must be used with the Emco A0096-001 Fill Adapter.
**Add a "P" to the end of the variant number to include an A0097-005 Fill Cap and A0089-001 Fill Adapter.


