NORWESCO
Frequently asked questions
Common questions about NORWESCO from 3G Electric.
What are the typical applications for Norwesco rectangular horizontal liquid storage tanks?
Norwesco rectangular horizontal tanks are used for storing non-potable liquids such as water, chemicals, fertilizers, and agricultural solutions. Their low-profile, rectangular shape allows installation in tight spaces, including truck beds, trailers, and indoor process areas. Common applications include chemical mixing, batch processing, and mobile storage. The closed-top design reduces spillage and contamination. These tanks are not intended for potable water unless specifically certified. For potable water, Norwesco offers NSF/ANSI 61 certified models. Always verify chemical compatibility with Norwesco's resin guide before use.
What is the maximum specific gravity that Norwesco utility tanks can handle?
Norwesco utility tanks are typically rated for liquids with a specific gravity up to 1.5 or 1.9, depending on the model and wall thickness. The specific gravity rating indicates the maximum density of the liquid relative to water. For example, a tank rated for 1.5 specific gravity can hold liquids up to 1.5 times the density of water. Exceeding this rating may cause deformation or failure. Always check the individual product specification for the exact rating. For heavier liquids, consult Norwesco or 3G Electric for alternative tank designs.
Are Norwesco tanks suitable for outdoor installation?
Yes, Norwesco polyethylene tanks are UV-stabilized for outdoor use. However, prolonged exposure to direct sunlight can degrade the plastic over many years. For extended outdoor service, consider shading the tank or applying a UV-resistant coating. The tanks should be installed on a level, solid surface that supports the full footprint. Do not install underground unless the tank is specifically designed for burial. Freezing temperatures can make some liquids expand and damage the tank; drain tanks before winter if they contain water. Inspect annually for cracks or discoloration.
What fill opening sizes are available on Norwesco rectangular horizontal tanks?
Norwesco rectangular horizontal tanks in 3G Electric's catalog feature fill openings of either 5 inches or 8 inches in diameter. The fill opening size determines the maximum fill rate and the type of lid or fitting that can be used. A larger opening allows faster filling and easier access for cleaning or inspection. Some models include additional ports for vents or drains. The fill opening is typically located on the top surface of the tank. Ensure that the opening is properly sealed to prevent spills or contamination. Replacement lids and fittings are available.
Can Norwesco tanks be used for potable water storage?
Some Norwesco tanks are certified to NSF/ANSI 61 for potable water contact, but the utility tanks listed in 3G Electric's catalog are intended for non-potable liquids. Using a non-certified tank for potable water may introduce contaminants from the resin or mold release agents. If potable water storage is required, specify an NSF-61 certified Norwesco tank. These are typically made from food-grade resin and are labeled accordingly. Always verify the certification before use. 3G Electric can source certified models on request.
What is the lead time for ordering Norwesco tanks from 3G Electric?
Lead times for Norwesco tanks vary by model and destination. Stocked items may ship within a few days, while non-stock or large-capacity tanks may require several weeks for production and freight. 3G Electric provides current lead time estimates at the time of quotation. International orders may require additional time for customs clearance and ocean freight. For urgent requirements, 3G Electric can check availability across regional warehouses. Contact 3G Electric with the specific Norwesco model number and quantity for an accurate lead time.
