COMMERCIAL WATER
REUSE SYSTEMS

Meeting today's regulations with designs for the future

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Go With The Experts

We Make It Easy

Net Zero Water designs, builds and services commercial water reuse systems.  We make it easy for engineers, contractors and building managers from the earliest design stage through to post-installation service and support.

Experience Matters

With over a decade and a half of experience and our work on the ICC/CSA B805 Standard for Rainwater Harvesting Systems, you can rely on our team to flawlessly deliver the right solution.

Built To Last

Our systems are built in a state-of-the-art facility with the highest manufacturing standards and latest technology.  Have peace of mind that your development has the best system available.

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SOLUTIONS

Net Zero Water have the following solutions.

Rainwater Harvesting
Stormwater Reuse
Goundwater Management
Condensate Reuse

Applications

With captured water here are the typical applications.

Irrigation

Toilet flushing

Cooling towers

Vehicle Wash

SERVICES

Expert Services for Every Challenge

Design Specifications for Architects and Engineers

Fabrication and Start-Up Services for Contractors

Parts and Service for End Users

CONTACT

Location

4-405 Maple Grove Road Cambridge, ON N3E 1B6

Email

service@netzerowater.ca

sales@netzerowater.ca

Phone Number

1-800-265-9355

(519) 843-4232

Helps Us Get Started



    Net Zero Water designs and manufactures water reuse systems for multi-residential and commercial buildings. Based in Cambridge, Ontario, Net Zero Water is a leader in developing de-centralized solutions for the reuse of rainwater, stormwater, condensate and groundwater.

    Net Zero Water is a division of Summit Water

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    COPYRIGHT © 2024 NET ZERO WATER. ALL RIGHTS RESERVED.

    Irrigation

    When it comes to irrigating plants, rainwater reuse offers several benefits:

    1. Conservation: By utilizing rainwater, you reduce reliance on potable water sources.
    2. Soft Water: Rainwater is natural source of soft water and beneficial for plant growth.
    3. Cost Savings: Lower water bills and decreased strain on municipal water supplies.

    Design Considerations Based on Irrigation Type

    The design of your rainwater and water reuse system for irrigation hinges on the type of irrigation you employ. Let’s explore:

    Drip or Low Emitter Irrigation:

    • Likelihood of Exposure: Unlikely.
    • Filtration Requirement: Minimal.
    • Treatment Focus: Basic filtration to remove debris and protects irrigation fixtures.

    Spray Irrigation:

    • Likelihood of Exposure: Higher due to spray dispersion.
    • Treatment Requirement: Proper treatment and disinfection.
    • Why?: Spray irrigation exposes plants, soil, and potentially humans to the water mist.
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    Toilet Flushing

    Rainwater harvesting for toilet flushing is an excellent strategy to reduce reliance on potable water while still meeting the essential needs of sanitation. Here are some key considerations for designing effective systems:

    Flow Demand and Pressure Requirements:

    • Understand the flow demand for toilet flushing. This includes the number of toilets, frequency of use, and required water volume per flush.
    • Consider the pressure requirements to ensure consistent flushing performance.

     

    Mechanical Room Location and Cistern Placement:

    • The mechanical room’s location relative to the cistern matters. Proximity affects ease of maintenance, access, and plumbing connections.
    • Properly position the cistern or receiver tank for efficient water distribution.

     

    Client’s Water Savings Goals:

    • Determine how much water the client aims to save through rainwater reuse. This influences the cistern size and storage capacity.

    Type of Water Collected:

    • Rainwater quality varies based on factors like roof material, pollutants, and seasonal variations.
    • Consider whether other sources (stormwater, foundation drainage) contribute to the cistern.

     

    Raw Water Quality and Treatment:

    • Assess the expected quality of water in the cistern. Filtration and treatment may be necessary.
    • Address potential contaminants to ensure safe reuse.
     
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    Cooling Tower Makeup

    Cooling towers play a crucial role in industrial processes, but they also consume significant amounts of water. By implementing water reuse systems, we can achieve both environmental sustainability and economic benefits.

    Key Advantages of Rainwater Harvesting for Cooling Tower Makeup:

    Water Conservation:

    • Rainwater harvesting directly supplies cooling towers, reducing the demand for freshwater.
    • This is especially critical in water-stressed regions where every drop counts.

     

    Energy Efficiency:

    • By using rainwater, cooling towers operate more efficiently, leading to energy savings.
    • This is especially critical in water-stressed regions where every drop counts.

     

    Cost Savings:

    • Lower water bills due to decreased reliance on potable water sources.
    • Reduced wastewater treatment costs.
    Cistern Size and ROI Considerations

    Regulated Stormwater Volume:

    • If the goal is to use regulated stormwater (e.g., the 5 mm storm), the volume available for reuse may be relatively low.
    • However, this approach may result in a less favorable ROI due to limited usable water.

     

    Optimized Cistern Size:

    • To maximize ROI, consider optimizing the cistern size based on water demand.
    • Larger cisterns allow for greater rainwater storage, reducing reliance on potable water.
     
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    Vehicle Wash Systems

    Design Considerations

    When designing water reuse systems for vehicle washes, several critical factors come into play:

    Flow Demand and Pressure Requirements:

    • Understand the flow demand for vehicle washing. Consider the number of wash bays, frequency of use, and required water volume per wash.
    • Ensure the system meets pressure requirements for effective cleaning.

     

    Mechanical Room Location and Cistern Placement:

    • The mechanical room’s location relative to the cistern matters. It helps us determine the best type of pump to use.
    • Optimize the pipe placement for effective pump operation.
     
    Type of Water Collected:
    • Rainwater quality varies based on factors like roof material, pollutants, and seasonal variations.
    • Consider whether other sources (stormwater, foundation drainage) drain to the cistern.
     

    Raw Water Quality and Treatment:

    • Assess the expected quality of water in the cistern. Filtration and treatment may be necessary.
    • Address potential contaminants to ensure safe reuse.

    Vehicle washes consume significant amounts of water, making them ideal candidates for water recycling. Here’s why:

    1. High Volume Usage: Vehicle washes operate at high volumes, leading to substantial water consumption.
    2. Cost Savings: By reusing water, washes can significantly reduce their reliance on expensive potable water sources.
    3. Environmental Impact: Water recycling minimizes the strain on local water supplies and contributes to sustainability
     
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