I called Fernco and they only make a 3 in I.D. How to connect PVC to cast iron hub Experience a leak in the drain from sink to a soil hub. Donut. > > > If not, how is that type of connection usually made? Listing Agency Standards. For projects requiring AIS standards, Fernco offers the 6000 Series RC Coupling with the same quality RC coupling design and all AIS specifications met. Model #P22U-139. donut. Fitting Type. Joints between the cast iron pipe Hub and the plastic spigot should be made using mechanical compression joint. > > > Can I use a Fernco coupling to connect the new PVC to the old > > underground > > cast iron sewer pipe? Beginning of the drain is PVC, then to a 2" gavinized pipe (which rotted thru and is leaking) that leads into a cast iron hub which at that loc. Maximum Working Temperature. Proflex is a shielded transition pipe coupling that allows you to make pipe connections that are resistant to shear forces, while creating a rigid, long-lasting pipe joint. I will be using PVC to replace the line > > from the front of my house and connecting to that sewer line about 5 > > feet > > out. I know CI is not smooth like pvc and is a little smaller in diameter. Fernco connectors for pvc to CI are the same diameter. for pricing and availability. Does this taper to the point where the 3in will work? Elastomeric PVC (Polyvinyl Chloride) Maximum Working Pressure. Fernco is now American Iron and Steel compliant with the 6000 RC Series Coupling!. Create a tight seal in pipe joints and DWV connections with this Fernco Service Weight Cast Iron Hub PVC Compression Donut. Hello! Material. Fernco 1056-44 - 4" x 4" Flexible Coupling (Cast Iron or PVC to Cast Iron or PVC) - This coupling transitions 4" Cast Iron or PVC to 4" Cast Iron or PVC. Compression fitting adapts a service weight cast iron hub to extra heavy cast iron material Provides several points of seal to accommodate possible irregularities on the pipe surface Leak-proof, root-proof and resistant to chemicals, ultraviolet rays, fungus growth and sewer gases Actual Size 4.94" OD x 3.5 ID. The coupling consists of an elastomeric polyvinyl chloride (PVC) sleeve and 2 series 300 stainless steel clamps. I have not removed the lead and pipe yet, but did take some measurements. Proflex Specialty Couplings. 4.3 PSI. > > sewer pipe is 4-inch cast iron. I think it is 3 1/4 I.D. Fernco 4-in x 4.58-in dia Coupling PVC Fitting ... 2-in x 1.89-in dia Flexible Donut Donut PVC Fitting. And since most cast iron systems are underground, getting to the pipe or a usable piece of pipe might involve tunneling. Hub PVC Flexible Coupling USED $10.49 Designed for resistance to heavy earth loads and shear forces, and provides improved pipe alignment. Made of tough elastomeric polyvinyl chloride (PVC), the flexible couplings are strong, resilient and unaffected by soil conditions. This FERNCO straight flexible coupling is ideal for cast iron, plastic, copper, steel, or lead to cast iron, plastic, copper, steel, or lead pipe. Compare; Find My Store. is sealed with a lead packing. Just wondering if anyone has a idea on what size donut would work to connect 2in pvc to the hub in this cast iron main stack. Proflex allows you to make transition pipe connections that are resistant to shear forces, while creating a rigid, long-lasting pipe joint. ... 4" Cast Iron Hub x 3" Plastic Pipe. Fernco- cast to pvc; Author: schwansa67 (WI) I have been doing a lot of changing out of cast iron to pvc, had a couple of leaks on the fernco/cast connection. And I would not recommend anyone DIY tunneling nor would I recommend hiring an outside tunneling crew. Fernco 3005-44 Proflex 4" Plastic or Extra Heavy Cast Iron Coupling 5 offers from $23.56 Fernco Inc. P1002-44 4-Inch Clay To 4-Inch Cast Iron Or Plastic Coupling Make Offer - Fernco Inc. P1002-44 4-Inch Clay To 4-Inch Cast Iron Or Plastic Coupling Fernco P1056415 - 4'' Hub x 1-1/2'' Dia. ASTM D5926. Id rather stay away from no hub bands as they are twice as short. Hub Adapter Cast Iron Installed in a PVC white DWV piping system to provide a transition to a cast iron Hub. At this point in the game, most cast iron is so bad that finding a viable piece to connect the PVC pipe is almost impossible. Application: Drain Sewer Vent Piping Waste Dimensions: Overall Length: 4.022" Overall Width: 5.22" Fernco 3001-22 - 2" x 2" ProFlex Coupling (Cast Iron, PVC, Steel to Copper) - This fitting connects 2" cast iron, PVC, or steel to 2" copper. Shielded transition coupling designed to resist shear forces. This model is not for use in … A "Fernco Donut " is recommended. 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