Capacity : 95 gpm (360 lpm)
Head : 34 ft (10 m)
Simplex and Duplex Explosion-Proof Packages
Submersible Sump Pump/Control Panel
Myers SX50 and SX50H are rugged 1/2 hp Explosion-proof Submersible Sump Pumps designed for many commercial, municipal, or industrial applications. The SX50 and SX50H are U.L. and CSA listed with construction for use in Class 1, Division 1, Group D hazardous locations. These pumps are designed to pump contaminated water with a wide range of pollutants listed under the U.L., CSA listing. The pump package includes Myers intrinsically safe control panel.
Myers CEX control panels feature:
SIMPLEX 1Ø
SX50-21PS (high flow)
SX50H-21 PS (high pressure)
DUPLEX 1Ø
SX50-21PD (high flow)
SX50H-21PD (high pressure)
SIMPLEX 3Ø
SX50-23PS (high flow)
SX50H-23PS (high pressure)
DUPLEX 3Ø
SX50-23PD (high flow)
SX50H-23PD (high pressure)
Head : 34 ft (10 m)
Simplex and Duplex Explosion-Proof Packages
Submersible Sump Pump/Control Panel
Myers SX50 and SX50H are rugged 1/2 hp Explosion-proof Submersible Sump Pumps designed for many commercial, municipal, or industrial applications. The SX50 and SX50H are U.L. and CSA listed with construction for use in Class 1, Division 1, Group D hazardous locations. These pumps are designed to pump contaminated water with a wide range of pollutants listed under the U.L., CSA listing. The pump package includes Myers intrinsically safe control panel.
Myers CEX control panels feature:
- NEMA 4X enclosure with inner door
- Separate pump and control circuit breaker
- intrinsically safe module for floats
- H-O-A switch
- Run, seal leak, and alarm light
- Motor starter and capacitor
- U/L 913
- Solids handling up to 2"
- Service stations
- "Quick-lube" stations
- Car/truck washes
- Truck docks
- Military base
SIMPLEX 1Ø
SX50-21PS (high flow)
SX50H-21 PS (high pressure)
DUPLEX 1Ø
SX50-21PD (high flow)
SX50H-21PD (high pressure)
SIMPLEX 3Ø
SX50-23PS (high flow)
SX50H-23PS (high pressure)
DUPLEX 3Ø
SX50-23PD (high flow)
SX50H-23PD (high pressure)
Unit of Measure
Specifications
Head |
N/A 34 ft10 m |
Solids Handling |
N/A 2 in50 mm |
Liquids Handling |
N/A Domestic Effluent & Drain Water |
Intermittent Liquid Temperature |
N/A up to 140 ºFup to 60 ºC |
Winding Insulation Temperature. (Class B) |
N/A 266 ºF130 ºC |
Motor Electrical Data1 |
N/A
1/2 hp, 1750 rpm 1Ø - capacitor start, 230 volt; 60 Hz 1/2 hp, 1750 rpm 3Ø - 200/230/460V; 60 Hz |
Acceptable pH Range |
N/A 6 to 9 |
Specific Gravity |
N/A 0.9 to 1.1 |
Viscosity |
N/A 28 to 35 SSU |
Discharge, NPT |
N/A 2 in50 mm |
Minimum Sump Diameter (Simplex) |
N/A 24 in61 cm |
Minimum Sump Diameter (Duplex) |
N/A 36 in91.4 cm |
Speed |
N/A 1750 rpm |
Power |
N/A 1/2 hp |
Voltage |
N/A 230 V |
Phase |
N/A 3 |
Frequency |
N/A 60 Hz |
Start |
N/A 10.8 A |
Run |
N/A 3.2 A |
NEC Code Letter |
N/A G |
Service Factor |
N/A 4 A1.25 |
Capacity |
N/A 95 gpm360 lpm |
Note |
N/A Consult factory for applications outside of these recommendations. |
Construction Material
Motor Housing Material |
N/A Cast Iron, Class 30, ASTM A48 |
Seal Housing Material |
N/A Cast Iron, Class 30, ASTM A48 |
Volute Case Material |
N/A Cast Iron, Class 30, ASTM A48 |
Cord Cap Material |
N/A Cast Iron, Class 30, ASTM A48 |
Recessed Impeller Material |
N/A Cast Iron, Class 20, A48 |
Power Cord Material |
N/A 15' 14/4 SOOW |
Control Cord Material |
N/A 15' 18/5 SOOW |
Standard Double Tandem Mechanical Seal Material |
N/A Carbon & Ceramic |
Optional Double Tandem Mechanical Seal Material |
N/A Lower Tungsten Carbide |
Pump Shaft Material |
N/A 416 SST |
Motor Shaft Material |
N/A 416 SST |
Fasteners Material |
N/A 300 series SST |
- 1 Single phase motors are capacitor start type. Myers control panels or capacitor kits are recommended for proper operation and warranty.
- 2 CSA , UL Class 1, Div. 1, Group D