TM 5-4610-223-12
4-82. ASPIRATORS.
a.
General. The four aspirators (13, fig. 4-61) are located on the ends of the raw water piping over the influent
launders. They direct the raw water into the influent launders and provide aeration of the raw water as it flows through
the aspirators. The aspirators can be removed without removing the raw water piping.
1.
Valve, gate, 1-1/2 in.
8.
Capscrew, hex, 3/8-16 x 1 in.
2.
Nipple, pipe, 1-1/2 x
(3 reqd)
1-3/4 in.
9.
Lockwasher, 3/8 in. (3 reqd)
3.
Lateral, pipe, 45 degree
10.
Nipple, pipe, 1-1/2 x 6 in.
1-1/2 in. (2 reqd)
11.
Nipple, pipe, 1-1/2 x 9-1/2
4.
Strap, pipe, 1-1/2 in.
in. (2 reqd)
(3 reqd)
12.
Elbow, pipe, reducing, 1-1/2
5.
Nipple, pipe, 2 x 2 in.
x 1-1/4, 90 degree (4 reqd)
6.
Union, pipe, female, 2 in.
13.
Aspirator
7.
Pipe, 2 x 13 in.
Figure 4-61. Aspirator Manifold.
4-132