300MM MANHOLE EXTENSION

300MM MANHOLE EXTENSION

300mm manhole extensions are used on digestors when installed underground.
An extension is used to get the manhole cover level in the ground. If the tank is 300mm
underground, 1 extension is used. If tank is 600mm underground,
2 extension are used.

Colours Available: Black

SKU: 780AP Category:

Additional information

Weight 1 kg
Dimensions 410 × 355 × 345 mm