Assertion: aspirator | /r/HasProperty | threaded into appropriate fitting
Facets:
Source sentences:
text: When the aspirator is threaded into an appropriate fitting, water passes through an annular clearance between the fitting bore wall and the tubular body and across the annular opening such that a negative pressure occurs to draw air from the shower head and through the shower riser to the fitting and through the passage end annular inlet to the water flow when water passes through the tub spout.