



GrowMax Water - Reverse Osmosis System
Brand: GrowMax Water
GrowMax Water Reverse Osmosis System
GrowMax Water garden reverse osmosis systems deliver low-EC water for hydroponic and soil-based cultivation, eliminating up to 95% of salts and heavy metals and up to 99.9% of chlorine. Each unit pairs a 5-micron MaxPur sediment pre-filter and GMW CleanGreen carbon block with high flow 150 GPD membranes, a pressure gauge, automatic shut-off valve and flow restrictor. The EC Eliminator adds a final deionization stage for 000 ppm / 0.0 EC water.
Systems connect to a garden spigot or to any 1/2" cold water inlet with the included connectors, and ship with 3/8" inlet, 1/4" product water and 1/4" drain tubing. Optimum operation is 77 deg F feed water at 60+ psi and 550 ppm TDS or less; a minimum of 40 psi is required, and a GrowMax RO booster pump kit is needed below that. Do not exceed 80 psi inlet pressure, and protect the unit from freezing.
Available Options
- Power Grow 500 (150 GPD) - three-stage: sediment, carbon block, one 150 GPD membrane
- EC Eliminator RO + DI (150 GPD) - four-stage: sediment, carbon block, 150 GPD membrane, DI post-filter
- Mega Grow 1000 (300 GPD) - five-stage: sediment, two carbon blocks, two 150 GPD membranes
Key Features
- Eliminates up to 95% of salts and heavy metals and up to 99.9% of chlorine
- EC Eliminator DI stage removes remaining EC/TDS for 000 ppm / 0.0 EC water
- High flow 150 GPD thin film composite membranes, rated at 77 deg F, 60 psi and 500 ppm TDS feed water
- FloCheck regulator and flow restrictor hold an efficient 2:1 reject ratio
- Pressure gauge confirms minimum (40 psi) and optimum (60+ psi) working pressure
- Automatic shut-off valve on the product water line
- Handles feed water up to 1,000 ppm TDS at 60 psi, or up to 1,500 ppm with a booster pump above 60 psi
- Double O-ring sealed, UV-safe opaque housings on a weather-resistant powder-coated steel bracket
- Includes indoor and outdoor feed connectors, ball valve shut-off, filter housing wrench and color-coded tubing
- Pre-filters change every 4 to 6 months; membranes last 6 months to 3 years depending on feed water
- One-year limited warranty against manufacturer defects
Ideal Applications
- Hydroponic, NFT and vertical farming nutrient reservoirs
- Indoor cultivation rooms that mix nutrients from a low-EC base
- Greenhouse and controlled-environment agriculture facilities
- Propagation and starter plant production
- Precision feeding programs that require 0.0 EC water (EC Eliminator)
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