The Pentair DC8 is a compact 12 V DC air pump designed to provide aeration for freshwater aquaculture tanks, livewells, bait-holding systems and live fish transport. Its low-voltage operation makes it suitable for battery-powered and mobile applications. The pump includes electrical pigtails, outlet hose and a plastic manifold for distributing air to multiple aquarium tubing connections. It is not recommended for saltwater environments.
12 V DC operation for portable and battery-powered applications
25 W power rating
Includes 12-inch electrical pigtails
Includes outlet hose and plastic air-distribution manifold
Manifold outlets sized for 3/16-inch tubing
Designed without an air inlet filter
Three-month warranty
Not recommended for saltwater use
Specifications:
Feature
Specification
Model
DC8
Power Supply
12 VDC
Power Consumption
25 watts
Current Draw
Approximately 2.1 amps
Pump Type
Oil-free diaphragm air pump
Maximum Pressure
Approximately 8 psi
Air Flow
Up to about 1 CFM at low pressure (see performance curve)
Outlet Hose
1/4 in. I.D.
Manifold
Plastic manifold with 3/16 in. outlets
Freshwater/Saltwater
Freshwater only (not recommended for saltwater)
Warranty
3 months
Included with the Pump:
The DC8 comes complete with:
12-inch power leads (pigtails)
6-inch length of 1/4-inch I.D. outlet hose
Plastic manifold with multiple 3/16-inch aquarium tubing outlets
These accessories allow multiple air stones to be connected directly to the pump.
Typical Applications:
Live bait tanks
Fish hauling tanks
Small hatchery tanks
Emergency battery-powered aeration
Remote aquaculture systems
Livewells on boats
Electrical Requirements:
Voltage: 12 VDC
Power: 25 W
Current draw: ≈2.1 A
For reliable operation, a12 V battery or power supply capable of at least 3 amps continuous output is recommended.
The DC8 is an excellent choice for smaller transport or holding tanks, while the DC15 is better suited where higher airflow or multiple diffusers are required.