rising main การใช้

Condensing water for the boilers was pumped from Corio Bay by electric pump via a cast iron rising main.
To the south of the 1942 electric engine shed remnants of the rising main survive on the banks of Sheepstation Creek.
From Riding Mill, the water is pumped up the rising main to Letch House, from where it flows downhill through the tunnel.
Water was to be pumped through a 12 inch cast-iron rising main to a circular reservoir on Tower Hill, from where it would be reticulated by gravity.
The pumps incorporate the use of larger PVC riser mains to allow for the pump cylinder to be removed without lifting the rising main out of the borehole.