Franklin Inline 400 115/230 Volt Booster Pump with Male Plug

Franklin Pressure Booster Pumps

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Franklin Inline 400 115/230 Volt Booster Pump with Male Plug

SKU: 3905

Simply Add To Cart For Discount Price (Manufactures List Price) $1,133.93
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Quantity: Free Shipping

Update: Now Rated as an Outdoor System

The Franklin Electric Inline 400 Pressure Boosting System recently received two new upgrades. It now comes rated as a NEMA 3R outdoor system, packaged standard with a protective rain cover to be used for maximum protection of the unit when mounted vertically in outdoor applications. In addition, it features standard 1.25-inch male NPT thread connection fittings that allow for hassle-free installations that are quick, strong, and leak free.

Franklin Inline 400 Booster Pump System

Inline 400 Booster Pump System

The Inline 400 is designed to be compact and an economical way to meet all of your pressure boosting needs. The unit's symmetrical design allows for easy installation (mounting either vertically or horizontally) while also enabling it to work with your existing plumbing configuration.


Inline 400 Data

You Tube Video



  • City water pressure boosting
  • Pressurize water from cistern tank
  • Re-pressurizing after filtration
  • Irrigation system boosting


Utilizes proven Franklin Electric pump and motor to create the most trustworthy product on the market

  • Simple flow-based controls mean you get the pressure every time you need it
  • Whisper quiet operation
  • Installs vertically or horizontally
  • 1" NPT Inlet and Outlet
  • 115V and 230V models available
  • Plug-in electrical cord connected unit
  • Protective features: Over/Under voltage protection, dry run, and over temperature
  • Product power rating: 1/3 hp, 0.246 kW
  • Maximum Water Temperature: 120 °F / 49 °C

Model Description: Inline 400

Order No.: 92061501 or 92061502

HP: 1/3

Input Voltage: 115V or 230v with cord and male plug

Owners Manual



Got a question? Call 866-960-9621 for prompt answers or use ASK A QUESTION at bottom of page.


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