Mifab Plumbing & Drainage Accessories


Established in 1982, MIFAB is a Chicago-based manufacturer of commercial plumbing products. MIFAB’s handy, function driven product lines replace confusion with simplicity and offer all the features required by today’s building practices – without the unnecessary duplication.

At MIFAB’s Chicago warehouse, we manufacture custom and standard interceptors, access doors, trench drains, floor sinks, drainage products and more, providing the right accessory for your plumbing and drainage systems.

Properties & applications


  • Backwater Valves
  • BEECO Backflow Valves
  • C-PORT Roof Pipe Supports
  • Couplings
  • Fabricated Stainless Steel Drains
  • Fixture Carriers
  • Floor and Area Drains
  • Floor and Wall Cleanouts
  • Floor Sinks
  • Grease, Oil and Specialty Interceptors
  • Roof Drains
  • Trap Seal Primers
  • Water Hammer Arrestors
  • Trench Drains
  • Wall and Ground Hydrants
  • For further details please visit: https://www.mifab.com/catalogs/

Features & benefits

Access Doors:
  • Universal, fire rated, recessed, security doors available
  • Available in satin coated steel or stainless steel
BEECO Backflow Preventers:
  • All Stainless Steel Body and Cover
  • Shortest lay length in the market
  • Lightest device in the market
  • Best flow curves at working pressure.
C-PORT Roof Top Pipe Supports:
  • UV Resistant
  • Made from 100% recycled rubber
Floor Sinks:
  • Deep cast iron floor sinks
  • Available in square, round, PVC or stainless steel.
Floor and Area Drains:
  • Unique modular drain design that turns one drain into different types
  • Most use same A1 body that can be used to create area drains, cleanouts, floor drains and roof drains
  • Adjust AFTER the concrete pour with the F1100-C-TS Top Set Floor Drain
  • Light weight, made from HDPE (High-Density Polyethylene)
  • Will not crack, chip or rust
  • Lifetime warranty
  • Direct connect lid comes standard
  • Multiple Inlet/Outlet Options
  •  H20 Load Rated Lid comes standard 20,000 lb.
MC-10 Fixture Carrier:
  • Universal: Same faceplate used for both siphon jet and blow-out toilets
  • Save Time: Bolts connect legs to the faceplate from the front
  • Quick Install: All bolts have a built in washer design
  • Easy to Use: Faceplate has easy to break off tabs set to common heights
  • Built-In Ruler: ½” increment ruler to get correct height
  • Rod Protectors: Rod protectors come preassembled to prevent mortar from affecting threads with backup nut already
  • assembled into rods
Quick Hub Couplings:
  • Installation is easy! Gasket and shield do not come apart
  • Same 60-80 lb. torque requirements as regular couplings
  • Three sealing rings on Quick Hub gaskets outperform others with only two sealings.

Standards & approvals

Standard PDI-G101 (when installed with an external, vented flow control fitting), CSA B481, ASME A112.14.3 and listed with IAPMO.

  • ASTM-C1277, CISPI 310, NSF and CSA B602 (File # 247608) Standards, listed with IAPMO.