MYERS SX50H, SX50-21PS, SX50H-21PS, SX50-23PS, SX50H-23PS Brochure & Specs

SUBMERSIBLE SUMP PUMPS & CONTROL PANEL PACKAGES

MYERS® SX50/SX50H

Myers® SX50 series pumps are
versatile performers designed
for commercial, municipal and
industrial applications. The SX50
(high flow) and the SX50H (high
pressure) are designed to pump
contaminated water containing
a wide range of pollutants. Each
pump is matched with a safety-

®

proven Myers
(simplex or duplex, single- and
three-phase models).

control box

APPLICATIONS

Service stations, “quick-lube”
stations, car/truck washes,
truck docks

SPECIFICATIONS

Capacities – Up to 95 GPM (360 LPM)
Shut-off Head – Up to 34’ (10 m)
Operation: On/Off – Turns on/off with

tethered switch hooked to control box
Solids Handling – (SX50; SX50H) 2” / 3/4”
(50 mm / 19 mm)
Liquids Handling – Domestic effluent and
drain water
Intermittent Liquid Temperature –
Up to 140°F (60°C)
Motor/Electrical Data – 1/2 HP, 1750 RPM,
capacitor start, 60Hz; see Ordering
Information chart for voltage and phase

Acceptable pH Range – 6-9
Winding Insulation Temperature
(Class B) – 266°F (up to 120°C)
Specific Gravity – .9-1.1
Viscosity – 28-35 SSU
Discharge, NPT – SX50: 2” (50 mm)

SX50H: 1-1/2” (38.1 mm)
Min. Sump Diameter –
Simplex: 24” (61.0 mm)
Duplex: 36” (91.4 mm)

FEATURES

PUMP

Tough, Safe Performance

Rugged and explosion-proof pump
design commercial, industrial and
municipal applications

Hazardous Duty

UL listed for use in Class 1, Division 1,
Group D hazardous locations with
contaminated water

Tough Against Corrosion

All cast iron construction resists the
most extreme corrosive environments

Cool Running

Oil-filled motor for continuous bearing
lubrication and maximum heat
dissipation

Longer Bearing Life

Recessed impeller reduces radial
bearing loads, increasing bearing life

Built-in Protection

Sensor and probe protect against
overheating and seal leak

Easy Starting

High-torque capacitor start, single
phase motor for assured starting
under heavy load

CONTROL PANEL

NEMA 4X Enclosure with Inner Door

Separate Pump and Control Circuit
Breaker

H-O-A Switch

Run, Seal, Leak Alarm Light

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SUBMERSIBLE SUMP PUMPS & CONTROL PANEL PACKAGES

MYERS® SX50/SX50H

ORDERING INFORMATION

Approx.
Catalog Phase/ Discharge Switch Cord Wt.
Number HP Volts Cycles Size Type Length Lbs.

SIMPLEX EXPLOSION-PROOF SUMP PUMP/CONTROL PANEL PACKAGE

SX50-01PS 1/2 208 1/60 2” Manual 15’ 95
SX50-03PS 1/2 200 3/60 2” Manual 15’ 95
SX50-21PS 1/2 230 1/60 2” Manual 15’ 95
SX50H-21PS 1/2 230 1/60 1-1/2” Manual 15’ 92
SX50-23PS 1/2 230 3/60 2” Manual 15’ 95
SX50H-23PS 1/2 230 3/60 1-1/2” Manual 15’ 92
SX50-43PS 1/2 460 3/60 2” Manual 15’ 95
DUPLEX EXPLOSION-PROOF SUMP PUMP/CONTROL PANEL PACKAGE
SX50-01PD 1/2 208 1/60 2” Manual 15’ 183
SX50-03PD 1/2 200 3/60 2” Manual 15’ 183
SX50-21PD 1/2 230 1/60 2” Manual 15’ 183
SX50H-21PD 1/2 230 1/60 1-1/2” Manual 15’ 177
SX50-23PD 1/2 230 3/60 2” Manual 15’ 183
SX50H-23PD 1/2 230 3/60 1-1/2” Manual 15’ 177
SX50-43PD 1/2 460 3/60 2” Manual 15’ 183

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