Choosing the right drain pan for a water heater helps prevent costly water damage from leaks or runoff. This guide reviews top-rated pans across metal and plastic options, highlighting durability, compatibility, and ease of installation to suit most American homes. Below is a quick overview of five strong choices, each with key features to consider when shopping.
| Product | Brand | Size (ID x OD) | Material | Key Benefit |
|---|---|---|---|---|
| Eastman Drain Pan (60082) | Eastman | 24″ ID x 26″ OD | Plastic | Durable with PVC fittings for easy drain connections |
| Camco Drain Pan (11420) | Camco | 30″ ID x 32″ OD | Plastic | Protects floors under electric water heaters |
| Eastman Drain Pan (60091) | Eastman | 22″ ID x 24″ OD | Plastic | Compact option with PVC fitting |
| Eastman Aluminum Drain Pan (60087) | Eastman | 28″ ID x 30″ OD | Aluminum | Extra strength and durability |
| Oatey Drain Pan (34063) | Oatey | 24″ | Plastic | Rigid, rust-resistant under heater use |
Note: This article focuses on drain pans designed to sit beneath water heaters to capture leaks or condensation, protecting floors and nearby fixtures. Each option includes drainage fittings and is suitable for various heater types, including gas and electric models.
Eastman Drain Pan With PVC Fittings (60082)

The Eastman 60082 drain pan is designed to shield floors and nearby fixtures from water heater leaks or runoff. Included components consist of a drain pan and a 1-inch PVC fitting for a straightforward drain pipe connection. Crafted from durable plastic, this model emphasizes resistance to rust, corrosion, and cracking, making it suitable for gas water heaters. The 24-inch inner diameter and 26-inch outer diameter provide versatile fit options for standard tank configurations.
Camco Drain Pan With Deep Pan (11420)

The Camco 11420 drain pan offers a deep design, providing robust protection to floors under electric water heaters. It features a 32-inch outer diameter and a 30-inch inner diameter, with a 2 ½-inch depth that enhances sump capacity. The kit includes PVC drain fittings (1-inch and 1 ½-inch) with a gasket and a pre-cut side opening for the drain fitting. This pan’s size and compatibility are tailored for electric heaters with larger footprints, aiding simple installation and reliable leak containment.
Eastman Drain Pan With PVC Fittings (60091)

The Eastman 60091 model provides a compact drainage solution with a 22-inch inner diameter and 24-inch outer diameter, including a 1-inch PVC drain fitting. Its plastic construction offers corrosion resistance and durability for gas water heater installations. This pan is designed for efficient water collection and simple maintenance, making it a practical option for tightly spaced utility closets or basements where space is at a premium.
Eastman Aluminum Drain Pan With PVC Fittings (60087)

The Eastman 60087 is an aluminum drain pan that combines strength with protection. Its heavy-duty aluminum construction provides added rigidity for higher-capacity systems, while including a 1-inch PVC fitting for drain piping. The 28-inch inner diameter and 30-inch outer diameter accommodate a wide range of gas water heater footprints, making it a robust choice for installations where durability is critical and space allows for a larger pan.
Eastman Aluminum Drain Pan 60080 (20×22)

The 60080 aluminum drain pan from Eastman emphasizes heavy-duty aluminum for extra strength and durability. It includes a 1-inch PVC fitting for a drain connection and is designed for gas water heaters. The compact 20-inch inner diameter by 22-inch outer diameter profile makes it suitable for smaller utility spaces without sacrificing protective coverage, balancing portability with leak containment.
Eastman Aluminum Drain Pan With PVC Fittings (60094)

The Eastman 60094 is a larger aluminum drain pan designed to handle bigger gas water heater footprints. It features a 30-inch inner diameter and 32-inch outer diameter, along with a 1-inch PVC drain fitting. The aluminum construction provides enhanced rigidity and durability for long-term protection against leaks, making it suitable for households with spacious utility areas or higher-capacity systems.
Oatey Drain Pan 34061 (Bulk 20-Inch)

The Oatey 34061 drain pan provides a practical under-heater solution. This plastic pan is designed to be installed under electric water heaters to drain water away and protect floors from water damage. Its bulk construction supports straightforward installation and broad compatibility with standard electric heater setups, offering a cost-effective option for leak management in residential spaces.
Oatey Drain Pan 34063 With PVC Adapter

The Oatey 34063 model offers a 24-inch plastic hot water heater pan with a 1 to 1.5-inch PVC adapter. Made from semi-flexible, durable plastic, it resists rust and corrosion, which is ideal for environments with humidity or occasional moisture exposure. The pan’s flexible polymer composition can ease installation around irregular spaces while maintaining reliable protection against floor damage from leaks or condensation.
Buying Guide
When selecting a water heater drain pan, consider these key factors to ensure appropriate protection and fit:
- Size and fit: Measure your water heater footprint (ID and OD) to match a pan that sits securely beneath the unit without binding or leaving gaps.
- Material: Plastic pans are affordable and corrosion-resistant, while aluminum pans offer extra strength for larger heaters and higher risk of leaks. Weight, heat exposure, and budget influence the choice.
- Drain fittings: Ensure the included PVC fittings match your existing drain piping (1 inch, 1 ½ inch, etc.). A compatible drain connection simplifies installation and reduces leaks.
- Installation space: Some models have deeper pans, which are advantageous in basements or tight closets where overflow capacity matters, but they require more vertical clearance.
- Climate and humidity: In humid or coastal areas, corrosion resistance and rust inhibitors are valuable features; aluminum pans can provide longevity in such environments.
- Warranty and durability: Look for pans designed for gas versus electric heaters and those with reinforced rims or high-impact plastics for long-term reliability.
- Maintenance: Choose a pan with a design that allows easy cleaning and a straightforward drain line to prevent blockage and buildup.
In sum, the right drain pan balances footprint compatibility, protective capacity, and installation practicality. For homes with space constraints, compact plastic pans with standard PVC fittings can be effective. For households seeking extra durability and higher protection against larger leaks, aluminum pans offer additional peace of mind. Always verify compatibility with your specific water heater model and consult a licensed professional if you’re unsure about installation.