Price: $899.00
The ForeverGreen Economy Air System 3 Includes a GAST model 75R640 twin cylinder pump.This unit is rated 40 psi and has 4.45 cfm open flow (115 volt) with 4 ft. power cord or GAST model 75R647cfm if 230 volt in desired.
This model is a 30 psi rated pump with 5.1 cfm open flow and has pigtail leads and a remote capacitor. (add $30.00 for 230 volt). Either model can be used in deep water to 50 ft or very long tubing runs up to 3000 ft.
Available Options:
Each AirStation™ consists of two self-cleaning, 9" diameter flexible membrane diffusers of EPDM compound with 100% rebound memory. Each diffuser station is equipped with a vacuum-formed HDPE base; sonic spot-welded to provide unit integrity. Base unit (17.25"L x 13.25"W x 3.35"D) has a hollow chamber design for the addition of gravel ballast and a lipped design to prevent settling into soft bottom sediments. Independently tested pumping rates provide confidence that system design will successfully provide specified oxygen transfer to the water body.