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  • Level Controls & Panels
    • Mercury Hg Floats
      • Mini Pilot Duty | Control Floats
      • Pilot Duty | Control Floats
      • Pump Duty Intermediate Angle Floats
      • Pump Duty Wide Angle Floats
      • Foam-Filled Mercury Sewage Floats
    • Mechanical Floats
      • Mini Floats
      • Pump Duty Wide Angle Floats
      • Pump Duty Narrow Angle Floats
      • Heavy Duty Floats
      • Pilot Duty | Control Floats
      • Internally Weighted | Tetherless Floats
      • Gold Plated Contact Floats
      • High Amp - 25 AMP Floats
      • High Temperature Floats
    • Avocado Mercury Floats
      • Avocado Pilot Duty | Control Floats
      • Avocado Pump Duty Wide Angle Floats
      • Avocado Internally Weighted | Tetherless Floats
    • Avocado Float Switches
      • Avocado Pump Duty Wide Angle Float
      • Avocado Pump Duty Narrow Angle Float
      • Avocado Heavy Duty Float
      • Avocado Pilot Duty | Control Floats
      • Avocado Internally Weighted | Tetherless Floats
      • Avocado Gold Plated Contact Floats
      • Avocado High Amp - 25 AMP Floats
      • Avocado High Temperature Float
      • Avocado Floats DPST | DPDT
    • Avocado Double Float Switch
    • Optical Float®
    • Vertical Switch
      • Standard 1/2 HP Vertical Switch
      • Heavy Duty 1HP or 2HP Vertical Switch
    • Stainless Steel Floats
    • Indoor & Outdoor Alarms
    • Control Panels
    • Enclosures & Boxes
    • Float Accessories
    • Installation Guides
      • Float Installation Guide
      • Alarm Installation Guide
  • Pumps & Basins
    • Basin Packages
    • Septic & Pump Tanks
    • Grinder Pumps & Retrofits
      • Grinder Pumps
      • Retrofits
    • Non-Clog Pumps
    • Shredder Pumps
    • Effluent, Sump & Sewage
      • Effluent Pumps
      • Sump Pumps
      • Sewage Pumps
    • Miscellaneous Accessories
      • Base Elbows
      • Lift-Out Flanges
      • Chains & Components
      • Basin Accessories
      • Guide Brackets
      • Pump & Piping Components
    • Pump Repair
      • General Information
      • Preventive Maintenance
      • Sump and Sewage Pump Repair
      • Well Pump Pump Repair
      • Sprinkler and Irrigation Pump Repair
      • Grinder Pump Repair
      • Cutter | Chopper | Shredder Repair
  • Solid State Relays
    • Single Pole SSR Series
      • SS20 Series
      • SS30 Series
      • SS40 Series
      • SS60 Series
      • SS90 Series
    • HPR Series
      • 25 AAC Relays
      • 50 AAC Relays
      • 75 AAC Relays
      • 100 AAC Relays
      • 3 Pole HPR Series
    • HPRs for DC Loads
    • 2 & 3 Pole Series
      • Mercury Free 35A, 60A & 100A Retrofit
      • 2 Pole Series
      • 3 Pole Series
    • Misc. Solid State
      • Switching Power Supply
      • Heater Burnout Relays
      • Temperature Controller
      • Fuses
  • Switches
    • Tilt Switches
      • Mercury Free Switches
      • Mercury Switches
    • Damper Arm Tilt Switch
      • Mercury Free Switches
      • Mercury Switches
    • Tip-Over Switches
      • Mercury Free Switches
      • Mercury Switches
    • Limit Switch
    • Clamps & Clips
  • Mercury Relays
    • Single Pole Relays
      • Single Pole 30 AMP Relays
      • Single Pole 35 AMP Relays
      • Single Pole 35 AMP T-Top Relays
      • Single Pole 60 AMP Relays
      • Single Pole 100 AMP Relays
    • Two Pole Relays
      • Two Pole 30 AMP Relays
      • Two Pole 35 AMP Relays
      • Two Pole 35 AMP T-Top Relays
      • Two Pole 60 AMP Relays
      • Two Pole 100 AMP Relays
    • Three Pole Relays
      • Three Pole 30 AMP Relays
      • Three Pole 35 AMP Relays
      • Three Pole 35 AMP T-Top Relays
      • Three Pole 60 AMP Relays
      • Three Pole 100 AMP Relays
    • Four Pole Relays
      • Four Pole 35 AMP Relays
      • Four Pole 60 AMP Relays
      • Four Pole 100 AMP Relays
    • Information & Restrictions
    • Miscellaneous Products
      • Miscellaneous Products
      • Fuses
  • Non-Mercury Relays
    • Three Pole MIDI Relays
    • Three Pole Definite Purpose Relays
    • Fuses

MDI offers Free Shipping on online orders over $300
(Some Restrictions May Apply - Store Policies)

Inlet Hub, Cast Iron 4.00 Inch - Flo Pro

SKU: FPIH400

Your Discount Price: $80.39
Original Price: $100.49

  • Inlet Hub
  • 4.00" Cast Iron
  • Stainless Steel Mounting Hardware Included
  • Designed for Basin Curves
  • Gasket Tape Included

Outline Drawing

Manufacturer: Flo Pro Products

Weight: 6 lb
Stock Quantity: In Stock

Delivery: Ships in 2-3 Business Days

Flo Pro Cast Iron Inlet Hub

Click to Enlarge

See all Flo Pro Products
Flo Pro Base Elbow Rail Systems are compatible with almost all major pump brands in the wastewater industry. Also, all of our base elbow assemblies provide the luxury of interchangeable rail systems to allow easy and efficient work. The team at Flo Pro Products will always strive to offer everything for your lift stations and we will always do our best to meet the needs of the customer. That means that if you don't see it, ask us! We are always open for engineering new product so feel free to send us suggestions. Flo Pro will also drop ship to your customer as well as offer a freight allowed program for stocking distributors which gives you more flexibility!

Since 1975
MDI Quality - Durability - Reliability

  • Free Shipping on Orders over $300 (Some Restrictions May Apply)
  • Special Pricing on Larger Quantities
  • Customer Satisfaction is Our #1 Priority
  • Check out our Catalogs
    Electrical & WasteWater
  • Need it Custom? Use the form below.

Call Us Toll Free: (800) 634-4077

Request More Info

Contact Us

Phone (269) 663-8574
Toll Free (800) 634-4077
Contact Us

Locate Us

MDI Inc.
P.O. Box 710
25028 U.S. 12 East
Edwardsburg, Michigan 49112

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Copyright© 1999 – 2025 MDI Inc. – All rights reserved.
  • Level Controls & Panels
    • Mercury Hg Floats
      • Mini Pilot Duty | Control Floats
      • Pilot Duty | Control Floats
      • Pump Duty Intermediate Angle Floats
      • Pump Duty Wide Angle Floats
      • Foam-Filled Mercury Sewage Floats
    • Mechanical Floats
      • Mini Floats
      • Pump Duty Wide Angle Floats
      • Pump Duty Narrow Angle Floats
      • Heavy Duty Floats
      • Pilot Duty | Control Floats
      • Internally Weighted | Tetherless Floats
      • Gold Plated Contact Floats
      • High Amp - 25 AMP Floats
      • High Temperature Floats
    • Avocado Mercury Floats
      • Avocado Pilot Duty | Control Floats
      • Avocado Pump Duty Wide Angle Floats
      • Avocado Internally Weighted | Tetherless Floats
    • Avocado Float Switches
      • Avocado Pump Duty Wide Angle Float
      • Avocado Pump Duty Narrow Angle Float
      • Avocado Heavy Duty Float
      • Avocado Pilot Duty | Control Floats
      • Avocado Internally Weighted | Tetherless Floats
      • Avocado Gold Plated Contact Floats
      • Avocado High Amp - 25 AMP Floats
      • Avocado High Temperature Float
      • Avocado Floats DPST | DPDT
    • Avocado Double Float Switch
    • Optical Float®
    • Vertical Switch
      • Standard 1/2 HP Vertical Switch
      • Heavy Duty 1HP or 2HP Vertical Switch
    • Stainless Steel Floats
    • Indoor & Outdoor Alarms
    • Control Panels
    • Enclosures & Boxes
    • Float Accessories
    • Installation Guides
      • Float Installation Guide
      • Alarm Installation Guide
  • Pumps & Basins
    • Basin Packages
    • Septic & Pump Tanks
    • Grinder Pumps & Retrofits
      • Grinder Pumps
      • Retrofits
    • Non-Clog Pumps
    • Shredder Pumps
    • Effluent, Sump & Sewage
      • Effluent Pumps
      • Sump Pumps
      • Sewage Pumps
    • Miscellaneous Accessories
      • Base Elbows
      • Lift-Out Flanges
      • Chains & Components
      • Basin Accessories
      • Guide Brackets
      • Pump & Piping Components
    • Pump Repair
      • General Information
      • Preventive Maintenance
      • Sump and Sewage Pump Repair
      • Well Pump Pump Repair
      • Sprinkler and Irrigation Pump Repair
      • Grinder Pump Repair
      • Cutter | Chopper | Shredder Repair
  • Solid State Relays
    • Single Pole SSR Series
      • SS20 Series
      • SS30 Series
      • SS40 Series
      • SS60 Series
      • SS90 Series
    • HPR Series
      • 25 AAC Relays
      • 50 AAC Relays
      • 75 AAC Relays
      • 100 AAC Relays
      • 3 Pole HPR Series
    • HPRs for DC Loads
    • 2 & 3 Pole Series
      • Mercury Free 35A, 60A & 100A Retrofit
      • 2 Pole Series
      • 3 Pole Series
    • Misc. Solid State
      • Switching Power Supply
      • Heater Burnout Relays
      • Temperature Controller
      • Fuses
  • Switches
    • Tilt Switches
      • Mercury Free Switches
      • Mercury Switches
    • Damper Arm Tilt Switch
      • Mercury Free Switches
      • Mercury Switches
    • Tip-Over Switches
      • Mercury Free Switches
      • Mercury Switches
    • Limit Switch
    • Clamps & Clips
  • Mercury Relays
    • Single Pole Relays
      • Single Pole 30 AMP Relays
      • Single Pole 35 AMP Relays
      • Single Pole 35 AMP T-Top Relays
      • Single Pole 60 AMP Relays
      • Single Pole 100 AMP Relays
    • Two Pole Relays
      • Two Pole 30 AMP Relays
      • Two Pole 35 AMP Relays
      • Two Pole 35 AMP T-Top Relays
      • Two Pole 60 AMP Relays
      • Two Pole 100 AMP Relays
    • Three Pole Relays
      • Three Pole 30 AMP Relays
      • Three Pole 35 AMP Relays
      • Three Pole 35 AMP T-Top Relays
      • Three Pole 60 AMP Relays
      • Three Pole 100 AMP Relays
    • Four Pole Relays
      • Four Pole 35 AMP Relays
      • Four Pole 60 AMP Relays
      • Four Pole 100 AMP Relays
    • Information & Restrictions
    • Miscellaneous Products
      • Miscellaneous Products
      • Fuses
  • Non-Mercury Relays
    • Three Pole MIDI Relays
    • Three Pole Definite Purpose Relays
    • Fuses