Aquadyne Model 4000 Filter

This model was previously the Classic Aquadyne 1.1B

Perfectly suited for koi ponds up to 4,000 gallons.

• Supports up to 85 pounds of fish.
• 1.1 Cubic feet of bead media.
• Dimensions: 18"D x 38"H, maximum pressure 50 psi.
• Average water to backwash 30 gallons.
• Pump Size: 1,000 - 4,000 gph
• Compatible with the Dyna-Max Air Assist option.
• Includes 3 pre-assembled schedule 80 unions and pre mounted male adapters.
• Plumbing is 1-1/2" on all ports.