Goulds WS7534D4 3888 WS_D4 Series Sewage Pump (7.5 HP, Three Phase, 460V)

The Goulds WS7534D4 3888 WS_D4 Series Sewage Pump is backed by 170 years of American ingenuity – engineered, built and tested in the USA. Heavy duty cast iron body and oil-filled motor housing for superior cooling. The WS D4 series sewage pump is the easy choice for both residential and light commercial needs.

**Picture is stock photo – please contact customer service for assistance in selecting the correct pump and motor for your needs.**

Specifications:

HP: 7.5

Body Material: Cast Iron

Impeller Diameter: 7.69″

Motor: Three Phase, 460V

Maximum Amps: 11.5

RPM: 1750

Weight: 225 lbs

3888 D4 Series Sewage Pumps feature cast iron construction for long lasting durability. Their premium mechanical seals reduce the likelihood and frequency of maintenance. They have oil-filled motor housings for superior cooling. The D4 Series Pump has a 4 flanged discharge and passes 3 solids. Backed by over 170 years of dedicated service and support, this Complete. Reliable. Blue. pump can handle flood and pollution control and is a great option for sewage systems in light commercial and industrial settings.

Series Features:

• Cast iron, two-vane, semi-open, non-clogging impeller with pump-out vanes for mechanical seal protection, and balanced for smooth operation (an optional silicon bronze impeller is available)
• Heavy-duty, gray cast iron, volute type casing with a horizontal discharge
• Dual mechanical seals with stainless steel parts and BUNA-N elastomers: the outer seal has silicon carbide vs. silicon carbide sealing faces, the inner seal has carbon vs. ceramic sealing faces
• Upper and lower shaft seals, which are positioned independently and separated by an oil-filled chamber
• 300 series stainless-steel fasteners and shaft with a keyed design
• Capable of running dry temporarily without damage to seals or motor
• Designed for continuous operation
• Three (3) year standard warranty/ Four (4) year GPDA

Applications:

Used in a variety of residential, commercial and industrial applications such as:

• Sewage systems
• Flood and pollution control
• Dewatering/effluent
• Farms
• Hospitals,
• Trailer courts
• Motels

Specifications:

• Pump:
  • Maximum solid size: 3
  • Discharge size: 4, 125 # ANSI flange
  • Maximum capacity: 620 GPM
  • Maximum total head: 60 feet
  • 300 Series stainess steel fasteners
  • 20 Power cord
  • Standard silicon carbide/silicon carbide outer sea
• Motor:
  • Maximum ambient temperature: 104 F (40 C) continuous duty, 140 F (60 C) intermittent duty
  • Rated for continuous duty when fully submerged
  • Insulation: Class F
  • 60 Hertz
  • Single row ball bearings
  • 300 Series stainless steel keyed shaft
  • • Single Phase:
      • 1.5 – 5 HP; 208 and 230 volts
      • Built-in thermal overloads with automatic reset
      • Built-in capacitors
    • Three Phase:
      • 1.5 – 5 HP; 200, 230, 460 and 575 volts
      • Class 10 overload protection must be provided in control panel

Motors:

• Fully submerged in oil-filled chamber: High grade turbine oil surrounds motor for more efficient heat dissipation, permanent lubrication of bearings and mechanical seal for complete protection against outside environment.
• Class F insulation
• Designed for Continuous Operation: Pump ratings are within the motor manufacturers recommended working limits and can be operated continuously without damage when fully submerged.
• Bearings: Upper and lower heavy duty ball bearing construction for precision positioning of parts and to carry thrust loads.
• Power Cable: Severe duty rated, oil and water resistant. Epoxy seal on motor end provides secondary moisture barrier in case of outer jacket damage and to prevent oil wicking. 20 foot standard with optional lengths available.
• O-ring: Assures positive sealing against contaminants and oil leakage.