Definition of rising main in English:
1.1The vertical pipe of a water pump.
- This new development will also see, the replacing of the old septic tank in Crocketstown, with a new pumping station, which will discharge into the treatment works via a rising main under the River Moy.
- Council officials said the problem has now been solved and the problem was the result of a break on the rising main from Caragh Lake to the Garrane Reservoir.
- This scheme will provide a proper pumping station and rising main to the treatment works and will eliminate the present unsatisfactory septic tank arrangement at the Quay.
Definition of rising main in:
- British & World English dictionary