ELK Lawn Grate Yard Drain for Sump Pump and Downspout Extensions - Heavy Duty and Compatible with 3" and 4" Thin Wall Drain Pipes VERSATILE COMPATIBILITY: Designed for use with 3" and 4" thin wall drain pipes, providing flexibility for various drainage applications. EFFECTIVE WATER MANAGEMENT: Redirects water away from your home or building foundation, eliminating the need for problematic pop-up drains. DURABLE CONSTRUCTION: Heavy-duty grating system ensures resilience against the rigors of routine landscape maintenance, ensuring long-lasting performance. ADAPTABLE DESIGN: Unique oval-shaped pipe inlet allows for a compression fit with either 3" or 4" thin-wall drain pipes, streamlining installation without the need for additional couplers or fittings. ENHANCED COMPATIBILITY: Not suitable for SCH 40 pipes; for SCH 40 compatibility, check out our separate Lawn Grate Adapter. Say goodbye to pop-up water emitters with the ELK Lawn Grate Yard Drain - your ultimate solution for efficient water discharge from sump pumps and downspout extensions. Crafted from heavy-duty plastic, this durable and shatter-resistant outdoor yard drain is engineered to thrive in demanding conditions. Its green color seamlessly blends with your landscape, providing a polished finish whether installed on the ground or in the grass. The oval-shaped pipe inlet ensures a compression fit with both 3" and 4" thin-wall drain pipes, eliminating the need for extra couplers or fittings. This feature, combined with the product's durability, makes it ideal for a variety of landscaping and exterior drainage projects. Designed to endure the wear-and-tear of routine lawn maintenance, the ELK Lawn Grate Yard Drain can also be used in conjunction with a dry well for enhanced water management. However, please note that it is not suitable for use with SCH 40 pipes. For SCH 40 compatibility, consider our separate Lawn Grate Adapter. Upgrade your outdoor drainage system with the ELK Lawn Grate Yard Drain - a reliable, durable, and versatile solution for all your water redirection needs.