Pump vault extension for use with the PV1800 18" Atlantic Pump Vault. Using this extension allows use in deeper basins where larger volumes of water are needed.
This extension is the same height as the EcoBlox water matrix allowing for an additional layer of EcoBlox.
- Dimensions: 16-1/2" width x 19-1/2" height
- Extension height: 17"
- Manufacturer's Part # - PV18EXT