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DIMENSIONS
2
Diaphragm
9-1/4 in.
(235 mm)
MAX.
3 in.
(76 mm)
3/4-14 NPT
Conduit Inlet
7/8 in.
(22 mm)
1-1/2 in.
(38 mm)
2-9/64 in.
(54 mm)
2 in. NPT
Process
Connection
2-1/2 in.
(64 mm)
MAX.
6-1/2 in.
(165 mm)
MAX.
Transmitting
tube, 5 feet
(1.524 m) std.
3/4 in.
(19 mm)
2-1/2 in.
(64 mm)
17/64 x 1/2 in.
(7 x 13 mm)
mounting holes
(4 places)
Sensor
Body
Switch
Enclosure
Switch
Enclosure
Sensor
Body
1 in. NPT (male)
Process Connection
2 places
2-7/8 in.
(73 mm)
LLSR models:
3-3/4 in. (95 mm) dia.
LLSRB models:
3-7/8 in. (98 mm) dia.
1-13/16 in.
(46 mm)
3-7/8 in.
(98 mm)
3-1/2 in.
(89 mm)
Transmitting tube
FLOW
Switch
Trip Point
Adjustment
Panel
1 in. NPT (female) Connection
Switch
Trip Point
Adjustment
Panel
Do NOT Tamper with
these Sealed
Connections
Do NOT Tamper with
these Sealed
Connections
LLS and LLSB Models
LLSR and LLSRB Models
Switch Enclosure
Front View
Complete Unit
Front View
Switch Enclosure
Top View
Sensor Enclosure
Front View
Sensor Enclosure
End View
Pulsation Dampener
PD8187 Option