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Simplex Explosion Proof Sump Pump

230v/1 1/2HP
Model Number
Myers - SX50 Explosion Proof Sump Pump

Myers SX50-21

Myers SX50 is a rugged 1/2HP Explosion Proof Submersible sump pumps designed for many commercial, municipal or industrial applications. The SX50 is 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 CSA listing. The pump package does not includes Myers intrinsically safe control panel. To meet Class 1, Division 1 Groups D, F-M requires explosionproof sump pumps be connected to a control panel meeting UL 698A specifications.

  • Constructed for use in Class 1, Division 1, Group D hazardous locations.
  • Designed to pump contaminated water, with a wide range of pollutants listed under the CSA listings.
  • Myers intrinsically safe control panel included.
  • Oil-filled motor for maximum heat dissipation and constant bearing lubrication.
  • CSA listed.
  • Recessed impeller reduces radial bearing loads, increasing bearing life.
  • High torque capacitor start, single phase motor for assured starting under heavy load.
  • Seal leak probes warn of seal leak condition. A double electrode mounted in the seal chamber to detect any water entering the chamber through the lower seal. Water in the chamber shall cause a red light to turn on at the control box. This signal shall not stop motor but shall act as a warning only, indicating service is required. (Optional control box).
  • On-winding heat sensors protect motor from overheating and prevents costly motor damage. A heat sensor thermostat attached to top end of motor winding and shall be connected in series with the magnetic contactor coil in control box (Optional) to stop motor if motor winding temperature reaches 221°F. Thermostat to reset automatically when motor cools.

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More Information
Model Number SX50-21
Series Explosion Proof Sump Pump SX50 1/2hp 95gpm
Max Flow (GPM.) 95
Max Flow GPH 5700
TDH Maximum (Ft) 25
TDH Maximum (PSI) 11
Horse Power (HP) 1/2
Horsepower (IE .5, 1, 1.5, 20) 0.5000
Outlet Connection Type FNPT
Outlet (In.) 2
Wetted Materials Cast Iron
Voltage (V) 230
Voltage (Range) 220-240
Phase (Ø) Single (1)
Motor Frequency 60
Motor Amps (A) 4.9
Motor EXP (C 1, Gp D)
Speed (RPM.) 1725
Self Priming ----
Max Operating Temperature (F) 140
Viscosity Milk 3.20 cp 40.00 ssu
Stages 1
Shaft 416SS
Mechanical Seal Face Carbon-ceramic
Mechanical Seal Type Double
Other 20FT CORD STD.
Viscosity: 28-35 SSU
Min. Basin Diameter: 24 in.
Service Factor: 1.1
Approvals CSA
Impeller Material Cast Iron, Recessed
Cord Length (Ft.) 20
Drain Yes
Port Rotation No
Country of Manufacture United States
Weight (Lbs) 95.000000
Warranty (YRS.) 1

Supporting Docs

Supporting Docs
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