Aquadyne Rhino II Bottom Drain with Air Bladder Diffuser - 4-Inch Pipe for Pond, Water Garden & Koi Fish Tank Filtration System

The Rhino II Bottom Drain combines commercial-grade quality with affordability, ideal for both beginner and expert pond installations. Constructed from durable Schedule 80 PVC, the Rhino II is precision-machined and hand-welded to ensure long-lasting performance and leak resistance. A reliable bottom drain is essential for effective pond filtration and overall project success, and the Rhino II is built to excel in this critical role.

Key Features:

• Durable Design: Made from Schedule 80 PVC with thick flanges and an attachment ring that resists flexing, distortion, and cracking.
• Precise Fit: All components are precisely machine-fitted, eliminating the need for gap fillers and providing added strength.
• Enhanced Stability: Offers a full 3" of material over the discharge port, allowing more concrete coverage and stability.
• Direct Airline Connection: The air bladder connects directly to the drain—no need to thread an airline through the pipe.
• No Injection Molded Parts: Designed without injection-molded components to maximize structural integrity.

Specifications:

• Airline Connection: 1/2" slip connection for easy installation and secure fit.

The Rhino II Bottom Drain is a highly reliable choice for pond installations, engineered to deliver durability and support healthy pond circulation.