Balboa 4.0 [.38] HP Dura-Jet (Cascade) 56FR Spa Pump [230V] [8.0/3.0A] [2-Spd] (DJAYGB-3051MB)

Spa Pumps & Parts: Spa Pumps (Balboa Dura Jet Spa Pumps)

Balboa Water Group


$599.99 $359.49

* $9.88 standard shipping within the contiguous United States.

Balboa 4.0 [.38] HP Dura-Jet (Cascade) 56FR Spa Pump [230V] [8/3a] [2-Speed] (DJAYGB-3051MB)


Complete Pump Type Portable Spa Pump
Speed 2 Speed (2-Spd)
Motor Voltage 230v
Drain Plug Location 3,6,9 o`clock
Pump to Motor Foot Types 3
Suction Style Center
Suction Connection (Physical Dimension) 3-1/16"od
Suction Connection Type Male Buttress Thread (mbt)
Suction Pipe Size 2"
Discharge Style Side
Discharge Connection (Physical Dimension) 3-1/16"od
Discharge Connection Type Male Buttress Thread (mbt)
Discharge Pipe Size 2"
Horsepower 2.0hp, 3.0SPL
Motor Frame 48 Frame Thru-Bolt, 56 Frame Thru-Bolt
Motor Amperage/Wattage 8.0A/3.0A
Manufacturer Balboa Water Group
Pump Model Dura-Jet-DJ
Manufacturer Impeller Number 17400-0122
Volute Fastening Type 4 Bolts 4 Nuts
Volute/Sealplate Number 17400-0003
Manufacturer Wet End Number 1215014

Dura-Jet (Cascade) spa pumps, often called Durajet or Dura Jet, have earned a reputation for consistent quality and long service life. Besides their award-winning pedigree, spa users appreciate their near silent, efficient and trouble-free application. Spa technicians and dealers appreciate the Dur-Jet spa pumps easy installation and versatile application and use. Dura-Jet pumps are from Balboa Water Group, the internationally recognized leader in the bath and spa pump industry.

Balboa Dura-Jet (Cascade) Spa Pumps Feature:
  • True rated 1, 1.5, 2, 2.5, and 3 HP models
  • 115 volt options in 1 and 1.5 HP; additional motors 230V
  • 60Hz (N. America); 230V/50Hz TEFC (Europe)
  • 48 or 56 Frame Size
  • Class F insulation
  • Single or 2-speed models
  • All spa pack or plug and play connection leads available

Balboa Dura-Jet (Cascade) Spa Pump Specifications:
  • Center suction / radial side discharge orientation
  • Suction Port: 2"
  • Discharge Port: 2"
  • Mechanical Seal: Carbon ceramic with Viton elastomers
  • Plumbing configuration effects pump performance.

HAVING TROUBLE FINDING THE RIGHT PUMP? Take a look at our Spa Pump Replacement Guide.

Not sure what some pump terms mean? Take a look at our Commonly Used Bath & Spa Pump Terms for assistance.


At Balboa Water Group (formerly Balboa Instruments), their fundamental commitment to the leisure water industry has been to provide a simple, comprehensive, one source solution to their products that include the highest quality in pumps, blowers, electronic control systems, jets, white goods and accessories. Their outlook has earned them the position as the leading global supplier of product design, state-of-the-art manufacturing, and an unsurpassed reputation for reliability. With nearly three decades of innovative design, expansion and development, BWG offers a complete line of products for your whirlpool bath or hot tub.

Bath & Spa Parts Online carries a complete line of Balboa Water Group Products, readily available for immediate delivery. At current, we carry more than 2500 different Balboa SKU's, which represents their complete line of available products. If it is made by Balboa, we carry it. We also have a comprehensive database of Balboa Product Cross Reference Information
along with bath and spa product manuals and instruction sheets.

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