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The CHARLOTTE PIPE 3757 is an adjustable closet flange with a stainless steel ring, designed for toilet waste connections in residential and light commercial plumbing systems. Built from schedule-grade PVC, this flange features a 4-inch inside diameter and a 3-inch outside diameter, allowing it to seat properly over standard drain pipe. The adjustable design accommodates minor floor elevation changes without requiring pipe cuts or additional fittings. Licensed plumbers and experienced installers use this flange to create a secure, leak-resistant connection between the toilet horn and the drain waste vent system.
This flange is suited for sanitary drain, waste and vent applications as well as sewer and storm drainage installations. It is commonly installed during new construction or bathroom remodels where a toilet rough-in is being set or reset. The metal ring adds durability at the bolt-slot locations, reducing the risk of cracking under sustained closet bolt tension. Its white PVC finish blends with standard subfloor and finish floor surfaces common in residential installations.
Designed as an OEM-style replacement and new-installation closet flange for PVC sanitary drain, waste and vent systems as well as sewer and storm drainage applications.
Installation should be performed by a licensed plumber in accordance with local plumbing codes and the International Plumbing Code. Shut off the water supply and flush the toilet to empty the bowl and tank before removing an existing flange. Solvent-weld the flange to the drain pipe per PVC cement manufacturer instructions and allow full cure time before setting the toilet. Do not over-torque closet bolts, as excessive force can crack the flange collar even with the metal ring present.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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