A.
CALIBRATION ASSEMBLY:
Inner and outer
plastic housings with printed calibration paper
between
housings.
Withstands up to 70 PSI. (options-glass
inner piece)
B.
INDICATOR
TUBE:
Red HDPE
plastic
C.
LOCK NUT:
Red plastic to hold calibration assembly in place.
(options-aluminum
lock nut)
D. DURO
NITRILE GASKET: On which flanges on base of
calibration assembly are firmly seated to
prevent leakage. (options-viton
gasket)
E. ALUMINUM
DIE CAST BUSHING: Type
H-1.5
fits 1.5” standard npt tank flange. Type
H-2
fits standard
2” npt tank flange. This is the only part of the gauge that
differs between types
H-1.5 and
H-2.
(options-stainless
steel)
F.
STANDARD ROD:
0.1875 dia. galvanized steel rod.
(options-stainless
steel)
G. PUSH
ROD: 0.125 dia. galvanized steel rod activates
indicator disc by movement of float arm (I).
(options-stainless
steel)
H.
BRASS RIVETS:
Four brass tubular rivets.
(options-non-riveted,
stainless)
I. FLOAT
ARM ASSEMBLY: 0.1875 x 0.0625 galvanized steel
flat rod, including bracket and rod,
attached to standard, push rod, and plastic float. (options-stainless
steel)
J. PLASTIC
FLOAT: High density polyethelene float
1.125” dia. x 3.0” long.
(options-stainless
float,
nitrophyll float)
Therma Gauges are manufactured to fit specific
tank depth dimensions, 6
inches to 12 feet. Although we do
recommend the L Gauge (page…18) on tanks 10” and under.
Standard rod
(F), push rod (G), float arm assembly (I) are varied in
length to provide correct operation of gauge.
Ordering
Instructions—Part numbers
are as follows: H-(size opening)-(depth in inches) Example H-2-48”. Gauge
is also available in 275 gallon format. For vaulted tank ordering
instructions see page...25.
Optional All
Stainless Steel Model—When
ordering, state “All SS” after part number. This model provides stainless
floats, stainless rods, stainless bushing assembly, glass calibration
insert, and aluminum