Atkinson GV4000 Filstop Overfill Prevention Valve

£94.55 ex VAT£113.46 inc VAT

SKU: GV4000 Category:


Atkinson GV4000 Filstop Overfill Prevention Valve

Product Overview

Suitable for use on almost any plastic fuel oil tank incorporating an industry standard 2″ BSP(M) Fill Point, Atkinson’s GV4000 Overfill Prevention Valve is proven to prevent overfills during refueling.

In the event that the level of fuel inside the tank reaches a critical level, the valve automatically activates to prevent an overfill. The Atkinson GV4000 is proven to dramatically reduce the risk of an environmental pollution incident at fuel oil storage tank installations.

Technical Specification

Body: Machined Aluminium
Screen: Stainless Steel
Stem: Stainless Steel
Seals: Viton
Float: Aluminium
Maximum Flow: 580lpm
Minimum Flow: 23lpm
Maximum Pressure: 8.00 Bar
Minimum Pressure: 0.15 Bar
Maximum Pressure Surge: 12.00 Bar
Thread Type: 2″ BSP(M)


Suitable for use with almost any plastic tank with a 2″ BSP(M) Fill Point and storing Biodiesel blends of up to B100, Diesel, Gas Oil, Heating Oil and Kerosene.

Please contact us for return details within 14 days of receiving your item. Returns should be unused, and suitable for resale.

Free UK Delivery Please allow up to 5 working days for delivery.