SPPE · System for Preventing Petrol Evaporation

A prevention-first technology for petrol storage.

SPPE is designed for installation within compatible fuel-storage tanks to reduce evaporative fuel loss at source. The public site explains its purpose and applications; detailed engineering is shared through controlled technical review.

Canadian patent application No. 3,269,983 · filed 2025

Design intent

What SPPE is designed to achieve

SPPE addresses evaporation from a prevention-first perspective. Its design intent is to retain more petrol in liquid form while working alongside the controls and operating requirements already applicable to the site.

01

Reduce loss at source

Designed to reduce evaporative fuel loss within compatible storage applications.

02

Passive operation

Designed to operate without an active energy-consuming vapour-recovery cycle.

03

Application-specific integration

Installation and compatibility are assessed against tank geometry, access, operating conditions and site requirements.

04

Complement existing controls

SPPE is not presented as a replacement for mandatory Stage I, Stage II or other regulatory controls.

Detailed design information is shared through controlled technical review or under an appropriate confidentiality agreement.

Technical review

What a technical evaluation covers

  • Tank geometry, capacity and access
  • Fuel type and operating conditions
  • Throughput and filling or withdrawal patterns
  • Existing vapour-control systems
  • Installation and inspection requirements
  • Safety, regulatory and maintenance considerations
  • Pilot scope and validation plan

FAQ

Frequently asked questions

What does SPPE stand for?

SPPE stands for System for Preventing Petrol Evaporation. It is Greenie Positive’s fuel-storage technology designed to reduce evaporative loss at source.

Is SPPE a replacement for Stage I or Stage II vapour recovery?

No. SPPE is intended as a complementary prevention-first technology. Applicable legal, safety and vapour-recovery requirements remain in place.

Does SPPE require external operating power?

SPPE is designed for passive operation without an active energy-consuming recovery cycle. Application-specific requirements are confirmed during technical review.

What performance can be expected?

Performance depends on the tank, fuel, climate, throughput and operating conditions. A customer-reported field result indicated approximately 83% reduction at one installation, but this is not a guarantee for other applications.

How can we assess SPPE for a site?

Email info@gpositive.co.uk with the application, tank details and operating context. Greenie Positive will propose the appropriate technical next step.

Assess SPPE for your application.

Share your site and tank context so we can discuss technical suitability, a pilot or an indicative quotation.