Natural Rubber is an incredibly durable material that also carries an insulative property, making it a great choice for water heater spill containment. With these insulative qualities, the rubber drain pan can help you save money on energy bills. With a pre-drilled drain hole, the natural rubber drain pan is a system suitable for containing a constant flow of liquids. You'll receive the round 24" rubber drip pan and NPT rubber fitting. This pan comes standard with our No Leak+ Guarantee, giving you peace of mind that your home or business will be safer from potential water damage and mold buildup.