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SL-100
Series
Top Mounted
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Designed
for open tanks, or for closed vessels
where top access for float clearance
is available. Connection is 1"
NPT. Maximum insertion depth is 132".
Switching differential adjustable
from 1/2" to 3 1/2".
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SL-300 Series
Sealed, Sealed Float
Cage
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Side
mounted unit for use where top access
is not practical, and where liquid
turbulence and agitation is present.
Side and bottom process connections
are 1" NPT. Switching differential
adjustable from 1/2" to 3 1/2".
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SL-400 G Series
Top Mounted, Displacer
Actuated
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Similar
to SL-400 except displacers are made
of impervious graphite, and there
are three switching stations, each
with a single mercury switch. |
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SL-200
Series
Flanged Float Case
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Side
mounted model for specialty applications
such as industrial boilers, vapor
degreasers, deaerators, etc. Single
switching station only. Side and bottom
process connections are 1" NPT.
Switching differential adjustable
from 3/4" to 1 1/2". |
SL-400 Series
Top Mounted, Displacer
Actuated
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Well
suited for liquids under conditions
of turbulence or agitation. Switching
differentials are relatively wide,
and can be changed in the field by
repositioning the porcelain displacers
along the stainless steel cable. Differentials
range from 4" to full cable length
(10 ft. cable is standard).
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SL-500 Series
Elbow Type
Side mounted
at point where liquid level is to be controlled.
Elliptical float facilitates installation
through small openings. Increasing the float
rod length extends the switching differential
up to 15", as compared to 3 1/2"
maximum for other float-actuated models.
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