Impact 4MK – Submersible Self Cleaning Sewage Pump

Bell & Gossett : Wastewater Pumps & Packages : Sewage Wastewater Pumps

Impact 4MK – Submersible Self Cleaning Sewage Pump

Features and Benefits

  • Impeller: Cast iron, non-clog style, dynamically balanced with pump out vanes for mechanical seal protection.
  • Casing: Cast iron 4″ ANSI 150# volute with special relief groove for self-cleaning and reduction in clogging.
  • Efficient air-filled motor.
  • Dual Mechanical Seals:
  • Up to 5 HP: For standard pumps, Tungsten Carbide vs. Ceramic seal faces standard on outer seals. Carbon vs. Ceramic standard on inner seals.
  • Over 5 HP: Tungsten Carbide vs. Tungsten Carbide faces standard on outer seals. Tungsten Carbide vs. Carbon standard on inner seals. All elastomers shall be nitrile.
  • For All Explosion Proof: Tungsten Carbide vs. Ceramic faces standard on outer and inner seals. All elastomers shall be viton.
  • Seal Sensor / High Temperature Probe: Located in motor housing. If pumpage should begin to leak past lower seal it indicates to pump control panel a fault has occurred. Requires minicas device in the control panel.
  • Capable of running dry without damage to components.
  • Designed for continuous operation, when fully submerged.
  • Explosion-proof available as option. FM approved.
  • Shaft: Corrosion resistant, 400 series stainless steel. Taper lock and impeller bolt on all models to guard against component damage on accidental reverse rotation.
  • Fasteners: 300 series stainless steel.
  • Grease for life bearings.

General Selection Tools:

  • ESP-PLUS for B&G Centrifugal Pumps, Booster Pumps, Pump Accessories, and Air Separator
  • ESP-PARTS for replacement parts selection
  • CAD Drawings for 2D and 3D dimensional drawings in many formats

Heat Exchanger Product Selection

Steam + Water Pressure Reducing Values

Sizing Tools:

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Consult your local Bell & Gossett Representative for additional assistance.

Bell & Gossett is a leading manufacturer of pumps, valves, heat exchangers, and accessories for plumbing, wastewater, and HVAC—including steam and heat transfer—applications. To build and operate an efficient water system, you need both the right products and experts who know the application. Here, you can access Bell & Gossett’s trusted network of partners who have the experience you need to get the job done right.

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