Model NK-FC511 float check valve is side-mounted type to install in water sump of floating roof deck and Model NK-FC512 is bottom mounted type to install under water sump of floating roof deck.
Model NK-FC511 float check valve is side-mounted type to install in water sump of floating roof deck and Model NK-FC512 is bottom mounted type to install under water sump of floating roof deck.
Model NK-FC511 float check valve is side-mounted type to install in water sump of floating roof deck and Model NK-FC512 is bottom mounted type to install under water sump of floating roof deck.