2025 UL Ordering Catalog - Flipbook - Page 23
SPECIFICATIONS
Power Requirements
General
Available in variable length and fixed
length options
Incoming power
¾ hp fixed speed models require single-phase,
208-230 VAC, 60 Hz incoming power
Check valve
2¾" diameter fluorocarbon seal constructed with
cast aluminum body and steel backing washer
⅓ and ¾ Hp
fixed speed
¾ hp fixed speed models incorporate a starting and
running capacitor, with internal bleed resistor, rated
370 Volt, 15 microfarad
Pressure
relief valve
Available in four pressure relief settings, integral to
check valve. Standard model relieves at 40 psi and
resets above 35 psi
Single phase
SPGC-220 single-phase Guardian Series™
Controllers and STP-CBS single-phase control boxes
are available for ⅓ and ¾ hp pump control
Syphon
Venturi-type syphon primer supplied with every
submersible. Syphon check valve and secondary
syphon sold separately.
¾ Hp max.
motor draw
7 Amps
Air eliminator
Every submersible includes a tank return path with
one-way check valve to provide active air elimination
Liquid Compatibility
Electrical
disconnect
Electrical yoke for positive contractor disconnect
during service
Max. liquid
viscosity
70 SSU at 60° F (15° C)
Approvals /
Certifications
−
−
Standard STP
Standard STP models are UL and cUL listed for
fuel mixtures containing up to 10% ethanol with
gasoline, and 20% MTBE, 20% ETBE or 17% TAME
with gasoline
STPAG/STPAP
(AG compatible)
STPAG/STPAP (AG compatible) models are UL listed
for fuel mixtures containing diesel fuel with up to
20% Biodiesel, 100% Biodiesel, up to 85% ethanol
with gasoline, and 20% MTBE, 20% ETBE or 17%
TAME with gasoline
⅓ and ¾ hp fixed
speed models
⅓ and ¾ hp fixed speed models can also be used
with diesel fuels, fuel oils, kerosene, Avgas, and jet
fuels in a non-gelled pourable state
Wetted elastomers
All wetted elastomers are made of a
high grade, fluorocarbon compound
cULus listed
Consult factory for applicable approvals
Pump Motor
¾ Hp fixed speed
Fixed speed, 3450 rpm, two-stage centrifugal
type pump motor with integral, automatic thermal
overload protection
¾ Hp models
¾ Hp models have a max. pressure of 30 psi
¾ Hp Fixed Speed Pump Performance Chart
90
80
Two STP75 Manifolded
3/4 hp Pumps
Total Head in Feet (ft.)
70
60
50
One STP75 3/4 hp Pump
40
30
20
10
0
0
20
40
60
80
100
120
140
Flow in Gallons per Minute (gpm)
Note: Performance based on pumping solvent (0.78 specific gravity). Pressure is taken at the manifold discharge
Note: Performance based on pumping gasoline (0.78 specific gravity). Pressure is taken at the manifold discharge outlet.
STP75 models are powered by a single-phase, 60 Hz, 208/230 Volt power supply.
3/4 Hp Submersible Turbine Pumps
23
SUBMERSIBLE
PUMPING SYSTEMS
¾ Hp fixed
speed models
