How Do You Take Out a Bathtub Drain Step by Step?

AvatarByColleen Barnes Bathroom Maintenance

Removing a bathtub drain might seem like a daunting task, especially if you’ve never tackled plumbing projects before. However, understanding how to take out a bathtub drain is an essential skill for homeowners looking to replace old fixtures, fix leaks, or upgrade their bathroom’s appearance. With the right approach and tools, this job can be straightforward and even satisfying to complete on your own.

Bathtub drains come in various styles and designs, each requiring a slightly different method for removal. Whether you’re dealing with a simple lift-and-twist drain or a more complex assembly, knowing the basics will save you time and prevent potential damage to your tub. This process often involves loosening the drain’s components from beneath the tub or unscrewing parts from above, depending on the drain type.

Before diving into the specifics, it’s important to recognize the common challenges and safety considerations involved in removing a bathtub drain. Being prepared will help ensure a smooth experience and set the stage for successful repairs or replacements. In the sections ahead, you’ll find clear guidance and practical tips to confidently remove your bathtub drain and move forward with your bathroom project.

Tools and Materials Needed for Removing a Bathtub Drain

Before beginning the process of removing a bathtub drain, it is essential to gather the necessary tools and materials. Having the right equipment will ensure the job proceeds efficiently and safely. The most common items required include:

  • Drain removal tool or drain key
  • Adjustable wrench or pliers
  • Screwdriver (flathead or Phillips, depending on the drain type)
  • WD-40 or penetrating oil
  • Bucket or container to catch water
  • Rubber gloves
  • Rags or towels
  • Flashlight for better visibility

In some cases, you may also need a hacksaw or reciprocating saw if the drain is corroded or damaged and cannot be unscrewed.

Tool/Material Purpose
Drain removal tool/Drain key Engages with the drain to unscrew it without damaging the tub
Adjustable wrench or pliers Provides grip and leverage for loosening drain components
Screwdriver Removes screws securing drain covers or parts
WD-40 or penetrating oil Loosens rusted or stuck parts
Bucket or container Catches residual water during removal
Rubber gloves Protects hands from sharp edges and contaminants
Rags or towels Absorbs spills and cleans the work area
Flashlight Improves visibility in tight or dark spaces

Step-by-Step Process to Remove a Bathtub Drain

Begin by ensuring the bathtub and surrounding area are dry and clear of any personal items. Wear rubber gloves to protect your hands throughout the process.

Start by removing the drain cover or stopper. Depending on your drain type, this might involve unscrewing a visible screw or pulling the stopper out directly. If the stopper is stuck, apply penetrating oil and let it sit for a few minutes before attempting removal.

Next, use the drain removal tool or drain key. Insert the tool into the drain opening and engage it with the internal slots or crossbars of the drain flange. Turn counterclockwise to unscrew the drain flange. If it resists, apply additional penetrating oil and allow it more time to loosen.

If the drain is particularly stubborn and won’t budge, try the following techniques:

  • Tap gently around the drain flange with a rubber mallet to break any seal or corrosion.
  • Use adjustable pliers for extra leverage, taking care not to damage the tub surface.
  • As a last resort, carefully cut the drain flange using a hacksaw or reciprocating saw, ensuring not to damage the tub.

Once loosened, continue unscrewing until the drain flange is free from the tub. Tilt the tub slightly to drain any residual water into the bucket.

Finally, clean the drain opening with a rag to remove old plumber’s putty or debris, preparing it for either a new drain installation or further plumbing work.

Common Challenges and How to Address Them

Removing a bathtub drain can present several challenges, especially when dealing with older fixtures or corrosion. Understanding these issues beforehand can save time and prevent damage.

  • Corroded or Rusted Drain: Prolonged exposure to water can cause rust, making the drain flange difficult to unscrew. Use penetrating oil generously and allow time for it to work. Repeat applications may be necessary.
  • Damaged or Stripped Drain Slots: If the drain key cannot engage due to stripped slots, consider using needle-nose pliers to grip the drain edges or carefully saw through the flange.
  • Tight Seal from Plumber’s Putty: Old plumber’s putty can create a strong seal. Gently pry around the drain flange edge with a flathead screwdriver to break the seal before unscrewing.
  • Limited Accessibility: Some tubs have narrow or awkward spaces around the drain. Using a flashlight and specialized drain removal tools with extended handles can ease access.
  • Potential for Tub Damage: Avoid using excessive force or metal tools directly on the tub surface to prevent scratches or chips. Use protective padding or rubber tools where possible.

Safety Tips While Removing a Bathtub Drain

Working with plumbing fixtures requires caution to prevent injury and damage. Keep these safety recommendations in mind:

  • Always wear gloves to protect against sharp edges and contaminants.
  • Use eye protection when applying penetrating oil or cutting metal parts.
  • Ensure tools are in good condition and appropriate for the task.
  • Avoid excessive force that could cause tools to slip or break.
  • Keep the work area dry to prevent slips or electrical hazards if working near outlets.
  • Dispose of any old plumber’s putty, rust, or debris properly.

Following these guidelines will help maintain a safe working environment while effectively removing the bathtub drain.

Preparing to Remove the Bathtub Drain

Before attempting to remove a bathtub drain, it is essential to gather the necessary tools and prepare the workspace properly. This ensures the process goes smoothly and reduces the risk of damaging the tub or plumbing.

Essential tools and materials include:

  • Drain removal tool: A specialized drain wrench or a pair of adjustable pliers designed for drain fittings.
  • Screwdriver: Typically a flathead or Phillips, depending on the drain type.
  • Lubricant: Penetrating oil such as WD-40 to loosen rusted or stuck components.
  • Bucket or container: To catch any residual water or debris.
  • Rags or towels: For cleaning and protecting surfaces.
  • Rubber gloves: To protect hands during the process.

Additional tips for preparation:

  • Ensure the water supply to the bathtub is turned off.
  • Remove any visible debris or residue around the drain opening.
  • Place towels around the tub to protect its surface and catch any drips.
  • Have a flashlight handy if visibility under the drain is limited.

Step-by-Step Procedure to Remove the Bathtub Drain

Follow these expert steps to safely and effectively remove the bathtub drain:

Step Action Details
1 Clear the drain opening Remove the drain stopper or cover plate to expose the drain flange. This may require unscrewing or lifting out the stopper mechanism.
2 Apply penetrating oil Spray or apply lubricant around the drain flange and threads to loosen any rust, corrosion, or mineral buildup. Allow it to sit for 10-15 minutes.
3 Insert drain removal tool Use a drain wrench or adjustable pliers to grip the inside or outside of the drain flange securely.
4 Turn counterclockwise Rotate the drain flange counterclockwise to unscrew it. Apply steady, controlled force to avoid stripping the threads or damaging the tub.
5 Remove the drain flange Once loosened, carefully lift the drain flange out of the drain opening. Use a rag if necessary to improve grip.
6 Clean the drain pipe opening Remove old plumber’s putty, debris, and buildup from the pipe opening and flange seating area using a putty knife or rag.

Addressing Common Issues When Removing a Bathtub Drain

Sometimes the drain removal process encounters complications. Here are common problems and their professional solutions:

  • Drain flange stuck due to corrosion:
    • Apply penetrating oil multiple times and allow it to soak longer.
    • Use a rubber mallet to gently tap around the flange to break corrosion bonds.
    • If necessary, carefully use a heat gun to expand the metal slightly before attempting removal again.
  • Stripped threads on the drain flange:
    • Use a drain extractor tool designed to grip stripped flanges.
    • Apply steady, gradual force to avoid further damage.
  • Drain flange refuses to budge:
    • Try using a pipe wrench for better leverage, protecting the tub surface with a cloth.
    • Last resort: consult a professional plumber to avoid damaging the tub or plumbing.

Safety Precautions and Best Practices

Maintaining safety and protecting your bathtub during drain removal is critical. Follow these guidelines:

  • Always wear rubber gloves to protect your hands from sharp edges and chemicals.
  • Use eye protection when applying penetrating oils or when tapping metal components.
  • Protect the tub surface with towels or padding to prevent scratches or dents.
  • Avoid excessive force that may crack the tub or damage plumbing connections.
  • Ensure adequate ventilation when using chemical lubricants.
  • Dispose of old plumber’s putty and debris according to local regulations.

Professional Guidance on How To Take Out Bathtub Drain

Michael Trent (Licensed Plumbing Contractor, Trent Plumbing Services). Removing a bathtub drain requires careful preparation to avoid damaging the tub or plumbing. First, ensure the water supply is turned off and the drain cover is unscrewed. Using a drain removal tool or a pair of locking pliers, grip the drain flange firmly and turn it counterclockwise. If the drain is corroded or stuck, applying a penetrating lubricant and allowing it to sit can ease removal. Always proceed gently to prevent cracking the tub surface.

Lisa Moreno (Certified Home Renovation Specialist, BuildRight Consulting). When taking out a bathtub drain, it’s important to understand the type of drain assembly you are dealing with, whether it’s a slip-fit or threaded drain. For threaded drains, using a drain wrench specifically designed for this purpose is essential. For slip-fit drains, loosening the retaining nut beneath the tub is necessary. Protecting the tub’s finish by placing a cloth around the tool contact points helps prevent scratches during removal.

David Chen (Master Plumber and Instructor, National Plumbing Institute). The key to successfully removing a bathtub drain lies in patience and the right tools. Start by removing the stopper mechanism, then use a drain key or adjustable wrench to unscrew the drain body. In cases where the drain is sealed with plumber’s putty or silicone, carefully cutting through the sealant with a utility knife before unscrewing prevents damage. Always inspect the drain pipe for corrosion or damage once the drain is removed to determine if further repairs are needed.

Frequently Asked Questions (FAQs)

What tools do I need to take out a bathtub drain?
You typically need a drain wrench or a pair of channel-lock pliers, a screwdriver, and possibly a drain removal tool designed for your drain type. A flashlight and gloves can also be helpful.

How do I remove a bathtub drain stopper before taking out the drain?
Most stoppers unscrew or lift out. Some have a set screw on the side or underneath that must be loosened with a screwdriver before removal.

Can I remove a bathtub drain without damaging the tub?
Yes, by using the correct tools and applying steady, controlled force, you can remove the drain without damaging the tub’s surface or plumbing.

What should I do if the drain is stuck and won’t come out?
Apply penetrating oil to loosen corrosion, use a drain removal tool for better grip, and avoid excessive force to prevent damage. If it remains stuck, consult a professional plumber.

Is it necessary to replace the drain gasket when reinstalling the bathtub drain?
Yes, replacing the gasket ensures a proper seal and prevents leaks. Always use a new gasket or plumber’s putty when reinstalling the drain.

How do I prevent clogs when reinstalling the bathtub drain?
Clean the drain pipe thoroughly before reinstalling, ensure the drain components fit correctly, and consider installing a drain cover or hair catcher to reduce debris buildup.
Removing a bathtub drain requires careful preparation and the right tools to ensure a smooth and damage-free process. The key steps involve identifying the type of drain, gathering appropriate tools such as a drain wrench or pliers, and safely loosening the drain assembly. It is essential to turn off the water supply and clear the surrounding area before beginning the removal to avoid any accidental water damage or injury.

Understanding the specific drain mechanism—whether it is a lift-and-turn, push-and-pull, or a simple threaded drain—is crucial for selecting the correct removal technique. Using excessive force or improper tools can damage the bathtub surface or the drainpipe, leading to costly repairs. Patience and precision during the removal process will help maintain the integrity of the plumbing system and facilitate an easier installation of a new drain if needed.

In summary, taking out a bathtub drain is a manageable task when approached with the right knowledge and tools. Proper identification, careful handling, and adherence to safety measures are the main factors that contribute to a successful drain removal. By following these guidelines, homeowners and professionals alike can efficiently complete the task while minimizing potential complications.

Author Profile

Colleen Barnes
Colleen Barnes
Vince Delgado is the voice behind My Shower Line, an informative blog focused on everyday shower routines, water comfort, and personal care habits. Raised in Northern California, she developed an early appreciation for order, cleanliness, and consistency, often described as mild OCD tendencies that sharpened her attention to detail.

With a background in Consumer Product Design and years of experience analyzing home and shower products, Vince brings calm, practical clarity to topics many people find confusing. Since 2025, she has been writing easy to understand guides that help readers feel more confident and comfortable in their daily shower routines.