Assertion: swing riser | /r/HasAspect | two ells
Facets:
Source sentences:
text: The double swing riser has two ells at the bottom of the rigid arm and is pretty much worthless for most situations in my (not so humble) opinion.
text: Triple swing risers have three ells that provide better quality of service than that of double swing risers since it provides flexibility of direction to the sprinkler head.
text: The double swing riser has two ells at the bottom of the rigid arm and is pretty much worthless for most situations in my (not so humble) opinion.
text: A rigid arm swing riser can have two ells or more.
text: Double swing risers have two ells found at the rigid arm’s bottom and are best used for sprinklers that are elevated above the ground by a pipe.