Product Overview

48
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H
F
R
L
4.5
114
3.625
92
1.81
46
1.0
25
A
Switches - Float
Pumptrol Float Switches
Class 9037
Closed Tank-Type HG
NEMA Type 1 Indoor
Enclosure
• Double-pole rated
2 HP @ 115 Vac and
3 HP @ 230 Vac
Type HG switch is
attached to tank
by means of 2½ "
screw connection
Switches come
complete with stainless
steel float and rod
Buna N Quad-Ring
®
seal is used between
the float rod and
sealing connector
Can withstand tank
pressures up to 50
PSIG at temperatures
up to 220˚F
Closed Tank-Type EG
NEMA Type 1 Indoor
Enclosure
• Double-pole rated
2 HP @ 115 Vac
3 HP @ 230Vac
Switches are flange
mounted and float
movement is
transmitted through a
stuffing box
Can be built up to meet
exact requirements from
the basic switch, float
rod and float groups
Switch may be
assembled in the field to
give contacts that open
on liquid rise or close on
liquid rise
Closed Tank – Screw-in Style – Type HG
Catalog # UPC Code Description
Float
Position
Float Rod
Angle
Approx. Water Level
Change (Field Adjustable)
Minimum Maximum
9037HG33
Special Order Contacts close on liquid rise Right 45º offset 2" 5"
9037HG32 Special Order Left 90º offset 2" 11½ "
9037HG31 Special Order Contacts close on liquid rise Right 90º offset 2" 11½ "
9037HG30 Special Order Left 90º offset 2" "
Closed Tank – Flange Mount Style – Type EG
Catalog # UPC Code Description
Post
Length
9037EG8 Special Order For minimum water level change 2
5
/
8
"
9037EG9 Special Order For maximum water level change 2
5
/
8
"
Item may require additional
lead time.
Viewed from front of switch
facing indicator scale.
QUAD-RING
®
is a registered
trademark of Minnesota
Rubber Co.
VITON
®
is a registered
trademark of DuPont Co.
9037HG
9037EG
5.98
152
2.88
73
0.44
11
0.38
10
11.5
292
2.58
65
2.5" NPT
2.0
51
3.86
98
16.06
408
7.13
184
Across
Flats
Bushing
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f2
f1
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