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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
& Rockwool
Proudly manufactured in North America
It is easy to install and clean
Composition & Guaranteed Analysis
Growonix 4 GPM variable speed delivery pump Sprinklers & RockwoolGrowoniX DDP4 VARI Variable Speed Delivery Pump A storage tank of RO water is only useful if you can get it where it needs to go with steady pressure. The DDP4 VARI is a variable speed delivery pump that reads demand and adjusts on the flyspeeding up as more valves open and easing back as they closeto maintain 55 PSI at up to 4 GPM. It runs on 115V (60Hz, 1. 6A) with a high pressure cutoff at 60 PSI, so the pump isn't fighting itself once the lines
US$ 99.99
US$ 124.50
US$ 547.50
