• 888-815-9763 Sales & Support Mon - Fri, 8am - 5pm PST. Instagram Facebook Twitter Google + Youtube



Save Now on Top Brands Like Twister, CenturionPro and Trimpro... Up To $600 off! Shop Now


General Hydroponics Dual Diaphragm Air Pump

Item #: 728040

Be the first to review this product

General Hydroponics
Your Price:

In Stock

In stock items ship within 24 hours
FREE Shipping!

100% Discreet Shipping Price Match Guarantee The HB Difference

Warranties | Returns & Replacements

Dual Diaphragm Air Pump

Additional Images


The General Hydroponics Dual Diaphragm air pump is extremely quiet and the only air pump in the world manufactured exclusively for hydroponics systems. This high output pump has four adjustable 1/4" outputs that can be teed off to power up to twelve air driven hydroponics growing systems such as the WaterFarm. In addition, growers who use our Dual Diaphragm air pump can use it to reliably oxygenate their reservoir with air stones. 3 psi, 320 gph (20 L/min).


  • AC 120V
  • 0.2 amps
  • 320 gph (20 L/min)


Gallons Per Hour 320
Pump Outlets 8
Amps 0.2
Voltage 120
Brand General Hydroponics
SKU 728040
Weight (lb.) 4.3
Length (in.) 7.1
Width (in.) 6.1
Height (in.) 5.2
Warranty Yes
Free Shipping Yes

Shipping Info:

Free Shipping

Ships Via FedEx/UPS

Questions about this product?
Contact us for advice or more details. Our product specialists are here to help.
Email an Expert
Report an issue on this page

Why Shop with Hydrobuilder?
We offer the best service and support in the industry. Your complete satisfaction is our goal.