![](https://img.directindustry.com/images_di/projects/images-g/petro-pit-416-synbloc-cartridge-water-drainage-159823-19260396.jpg)
#Product Trends
PETRO-PIT® SYNTHETIC ESTERS FILTER FOR DRAINAGE OF RETENTION TANK
WOLRD #EXCLUSIVITY water filter for synthetic esters oils!
SPI continues to innovate and anticipate market developments, particularly with the arrival in force of new #synthetic ester transformer oils such as MIDEL 7131, ENVIROTEMP 360, NYCODIEL, etc. SPI has invented, created, and owns the patent for this application. More than 5,000 references have already been delivered on 5 continents since its creation, to safely drain the pits and #retention tanks of your transformers equipped with synthetic esters, filtering traces to less than 5ppm, and automatically block in case of a massive leak from your transformers. Eco-designed, UV-resistant product with extended lifespan to reduce maintenance costs. The unit cartridge and its turnkey filtration set are currently available in stock.
![PETRO-PIT 416 SYNBLOC cartridge for wastewater drainage with natural esters](https://img.directindustry.com/images_di/projects/images-om/159823-19260398.jpg)
![SPI filter for MIDEL 7131 esters pollution-free filtration SANERGRID](https://img.directindustry.com/images_di/projects/images-om/159823-19260401.jpg)
![Stainless steel filtration kit for P-PIT416-SYNBLOC without pre-filter](https://img.directindustry.com/images_di/projects/images-om/159823-19260404.jpg)