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  • RainDance-400 Grow Master RO Package

RainDance-400 Grow Master RO Package

SKU:
$6,388.00
6388 8183 $5,388.00 - $7,183.00
$5,388.00
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per item
RainDance 400 GPD Grow Master Reverse Osmosis System
Craft the Perfect Water for Your Plants!

Designed specifically for cannabis growers, greenhouses, organic farms, and hydroponics, the RainDance 400 GPD Grow Master series is the ultimate solution for high-quality water purification. Whether you’re working with well water or municipal water sources, our system effectively removes
chloramines, chlorine, and other contaminants.

Craft the Perfect Water for Cannabis Growth
Creating the ideal water quality is essential for healthy cannabis plants. Here’s how the RainDance 400 GPD Grow Master system helps you achieve that:
Key Benefits:
  1. High Capacity: 400 gallon per day reverse osmosis system
  2. Can be used for city treated water or well water sources
  3. Purity First: Removes harmful contaminants like chloramines, chlorine, VOCs, and heavy metals, ensuring your plants get clean water.
  4. TDS Control: The TDS Blending Valve allows you to adjust the Total Dissolved Solids to match your plants' specific needs, promoting optimal nutrient uptake.
  5. Optimal pH: By filtering out impurities, you help maintain the right pH levels in your water, which is crucial for nutrient availability.
  6. Consistent Quality: With a high recovery ratio and low waste, you can produce consistent water quality, giving your plants the stability they need to thrive.
  7. User-Friendly Design: The color-coded tubing and automated control panel make installation and operation straightforward, letting you focus on your grow.

Why Water Quality Matters
Water quality directly impacts the growth, yield, and health of your cannabis plants. Using purified water helps prevent issues like nutrient lockout and diseases, leading to robust, high-quality harvests.
​

Why Choose RainDance?
Since 1998, we have been dedicated to providing top-notch water purification solutions for growers. Our systems are built to handle high mineral content (up to 2,500 ppm TDS), ensuring your plants receive only the best water.

Free Shipping Within the Continental US!

Transform your growing experience with the RainDance Grow Master series. Contact us today to learn more!
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​Cannabis Water Concerns: Custom Water Filters for Marijuana Growers

The Importance of Water Quality in Cannabis Cultivation
With the legalization of cannabis farming across various states, growers are increasingly recognizing the critical role water quality plays in the cultivation process. While some may rely on tap water or certain well water sources, these options often lack the specific qualities needed for optimal plant growth. In a competitive market, merely "good" water is no longer sufficient.

Tailored Water Filtration Solutions
For commercial cannabis cultivators, understanding water chemistry is essential. Factors like pH, mineral content, and potential contaminants can significantly impact plant health and yield. Here’s why custom water filtration systems are a must for serious growers:
  1. pH Balance: Cannabis plants thrive within a specific pH range. Custom filters can adjust water pH to optimal levels, ensuring nutrient absorption is maximized.
  2. Mineral Optimization: Different growth stages require varying mineral concentrations. Tailored filtration systems can remove specific minerals to meet the plants’ evolving needs.
  3. Contaminant Removal: Pesticides, heavy metals, and other pollutants can be detrimental to cannabis plants. High-quality filtration systems can effectively remove these harmful substances.
  4. Consistency: Consistent water quality is crucial for large-scale growers. Custom systems provide a stable source of water, minimizing fluctuations that can affect crop health.
  5. Irrigation Compatibility: Many custom filtration systems are designed to integrate seamlessly with existing irrigation setups, ensuring efficient delivery of high-quality water.

Choosing the Right Filtration System
When selecting a water filtration system, growers should consider:
  • Water Source Analysis: Conducting a thorough analysis of the water source can help identify specific filtration needs.
  • Maintenance and Support: Reliable maintenance options and customer support are essential for long-term operation.

Conclusion
In the ever-evolving cannabis market, investing in custom water filtration systems is more than a trend—it's a necessity. By prioritizing water quality, growers can enhance plant health, increase yields, and stay competitive. ​

RainDance-400 Grow Master Series: Craft the Perfect Water for Growers, Greenhouses, Organic Farms, Hydroponics  
The key to our growers' success is our "TDS Blending Valve" which allows growers to craft the perfect water for premium plant life. Learn more below:
Show Room Quality RainDance-400 Grow Master Package Premium Features & Specifications 
Our Grow Master RO Packages are built for both well water & chemically treated city water sources.
400GPD Wall Mount RO System Specifications
All 400GPD RO Systems include the following important quality features:
  • Premium Light Commercial 400GPD RO System 
  • RO Dimensions: 28"W x 8"D x 12"H - Total height with attached pretreatment 25"H.
  • Wall Mount Show Room Quality Stainless Steel Finish #4
  • Thin Film Composite Membrane
  • Recirculation Valve - Provides high recovery / low waste 1:1 OR BETTER! Product/Waste Ratio
  • RO Membrane Fast-Flush - Helps extend membrane life. This will provide a momentary high velocity flow across the membrane to help flush away any accumulated particles or debris.
  • High Performance 3/4 HP Motors
  • Power: 110v 60hz
  • Positive Displacement Rotary Vane Pump
  • Integral Hydraulic Manifold Assembly​
  • Low Feed Pressure Cutout Switch
  • Tank Pressure Control Switch
  • Delrin Orifice or Teflon Tube Flow Control
  • Feed Inlet Solenoid Valve
  • SS Needle Valve Pressure Control
  • Product Tank Pressure Relief Valve​
​
  • Pre-installed Float Switch - Conserves water! Shuts RO system off when storage tank is full. Includes one float switch and weight for system control by tank level. ​​
  • TDS Blending/Mixing Option – Design the ultimate grow water! Read about how the TDS Blend Option works and why it benefits you!​
  • Operating Parameters: Max TDS-2500ppm; Total iron is less than 0.3ppm; Manganese is less than 0.05ppm; Water hardness below 5 gpg. *Production rate is based on input water temperature of 25 C (77 F). If your water is colder production will be lower.
  • RO Protection: Iron, Manganese, and Hard Water pre-treatment may be required to protect the RO system from premature fouling and to maintain optimum performance. Contact us for pretreatment options.
  • All RO Systems Wet Tested Before Shipping​.
  • Tech Support Included
  • Pre-Loaded Flash Drive Included with installation instructions, equipment information, and plumbing sequence schematics.
  • Free Shipping/Delivery on all RainDance-400 Grow Master RO Packages within the Continental USA. 
  • Estimated Delivery: 7-14 Business Days *Note: RO systems are subject to extensive wet testing to pass our rigorous performance protocol which may delay shipment. Please contact us if you have any concerns about shipping.
  • Want to purchase our 400gpd RO system without our packaged storage tank and delivery pump?​ Visit our 400gpd RO on its own HERE!​
​The RainDance-400 Grow Master RO Package includes the following equipment:
Includes: TDS Blending/Mixing Option - Pre-installed blend valve and TDS monitor allows the grower to add back some minerals to the purified RO water by mixing in a small portion of your feed water. The blend valve is located after the attached prefiltration system so you're mixing chlorine & chloramine-free filtered water with purified RO water to only increase the TDS level. Read more about how the TDS Blend Option works and why it benefits you!
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Sediment & Chlorine/Organic Chemical Pretreatment System - Stainless Steel Dual 2.5"x 10" Sediment and Carbon TSM Shelf Prefiltration System W/ Shutoff Valve. Provides RO protection from sediment, dirt, debris, chlorine, chlorination by-products, organic chemicals, herbicides, pesticides, insecticides, radon, benzene, and much more.
Pretreatment Equipment Dimensions: 
14”W x 8”D x 12.5”H ​​​
​

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Atmospheric Storage Tank - Choose from 3 sizes! Tank includes float and fittings for easy installation.​ FDA/USDA Approved  *Appearances will vary.
  • 200 Gallon Capacity Tank: Compact for light water users! Dimensions: 34"D x 61"H
  • 300 Gallon Capacity Tank: Made to fit through standard doorways! Dimensions: 34"D x 85"H
  • 500 Gallon Capacity Tank: High capacity for high demand users! Dimensions: 48"D x 82"H
  • No Tank: If our selected storage tank options don't fit your needs we welcome you to source your own storage tank that works best for you. We will still include the float and float switch free of charge to go with your own storage tank!
Tank Location: If the tank is at the same level as the system (not upstairs or way up a hill) 50' away is a practical limit. Upgrading to 3/4" PVC instead of 1/2" tubing or pipe could extend it up to 100' away if needed.
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​On Demand Delivery Pump - Fully integrated compact booster pump draws water from RO storage tank and delivers perfect water pressure to all taps. The built-in electronic controller provides constant pressure which ensures that the pump starts automatically when water is consumed and operates continuously until water is not required. 1" Inlet/Outlet Ports. Power is 110v, 1-phase. 1 HP Motor. Output is 10 gpm at 48psi.​
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Color Coded Installation Tubing - Perfect for the do-it-yourselfer or local plumber! RainDance is including color-coded tubing and easy quick-connect fittings for your Grow Master RO system to make installation a breeze. Color tubing coordinates with the RO feed water (white), product water (blue), and drain water (yellow). Includes 3 sets of 20ft of flexible 1/2" tubing.
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​Exclusive RainDance Preloaded Flash Drive - Installation has never been easier with our Grow Master RO Flash Drive! Includes essential information like detailed installation instructions, pictured diagrams, owner's manuals, Refer-A-Friend gift card offers, and more!
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Portable TDS Tester - Monitor your water before and after the Brew Master RO system anytime and anywhere! This portable waterproof tester offers high accuracy total dissolved solids (TDS) measurements in a single tester.
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​​
​RainDance H2O Grow Master Package Selection Guide
  • RainDance H2O 400gpd Grow Master Package 
  • RainDance H2O 800gpd Grow Master Package
  • RainDance H2O 1200gpd Grow Master Package
  • RainDance H2O 1500gpd Grow Master Package​
  • ​Large Capacity Grow Master Packages from 2000gpd to 12,000gpd - Contact us for information: [email protected]
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read how you can benefit with a turn-key skid mounted reverse osmosis system

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: 1-877-788-8387   |   Phone (International): 760-788-8387
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​After Hours Care: [email protected] 
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Main Company Website: www.raindancewatersystems.com
Headquartered in California, USA
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