You cannot exclude the roof drain system for your house’s drainage. It is a crucial part of the water drainage system, protecting your rooftop from water pooling. Along with placing the roof drains on the correct point, selecting quality drains that perform their function efficiently is important, preventing your rooftops from accumulating with ground water and causing damage due to the extra water. We list a few names here if you are also looking for top-rated roof drain manufacturers.
1. Zurn Industries LLC
Zurn Industries has been working for a century on water solutions. They work on the mission of human health and a safe environment and build a bond of value and trust with their customers. They are thriving for the best and believe in consistent and continual improvement. Zurn began from a small shop dealing with plumbing products by an industrialist, John A. Zurn, in 1900.
They deal in all roof drains, i.e., primary and secondary roof drains, siphonic roof drains, dual outlets, scupper, green roof drains, cornice and high capacity roof drains, etc. They deal in materials ranging from stainless steel and cast iron to fabricated or polymer drains.
2. Josam Company:
Josam is a Watts brand recognized as one of the leaders in manufacturing plumbing and drainage accessories. It began in 1914 by Joe Hirshtein and Sam Goldman in Michigan, Indiana. They believe in and give credit to their worldwide success and reputation for the three golden rules on which they work: quality, service, and competitiveness. Offering high-quality and exceptional service, their products are cost-effective and easily approachable.
They deal with various roof drains made of cast iron and stainless steel. Although they have a diverse range of products, they offer customizable options. Josam offers user-friendly and easy-to-understand manuals and product catalogs for selection.
3. J.R.Smith Manufacturing:
Smith /ACO Drains, founded by J.R. Smith, has been manufacturing plumbing and drainage accessories and fittings since 1926 in Montgomery, Alabama. The production of brass and bronze plumbing accessories initially started it. They believe in a vital mission to be the name of choice in the specific industry.
Their products are designed to meet the standards of the American Society of Mechanical Engineers (ASME), The Plumbing and Drainage Institute (PDI), the International Association of Plumbing and Mechanical Officials (IAPMO), etc.
4. Plumberstar
Plumberstar was founded in 2006 in China and manufactures and supplies residential valves, fittings, and floor drains. They have gained a reputation as a top-rated custom valve manufacturer with CE, RoHS, and cUPC certifications. Plumberstar has various cast iron, aluminum, brass, bronze, and chrome-plated drains. Having top-notch quality products, their copper alloy castings are according to international standards.
They have lead-free castings of brass and bronze, along with high-quality stainless steel. They focus on bringing innovation along with expertise.
5. Mifab INC:
Mifab is a trusted name recognized all over the USA, Canada, Australia, and the Middle East due to its high-quality plumbing and drainage fittings and products.
They manufacture excellent quality stainless steel material drains and cleanouts. Suppose you are looking for good-quality commercial plumbing and drainage essentials. In that case, you will find Mifab, a one-stop shop where you can get various drainage products, from trench drains to carriers and access doors, and you will find every needed item. They excel in the quality of their stainless steel, including fabricated stainless steel products.
6. Watts Water Technologies:
Watts Water was started by Joseph Watts in 1874 to prevent the explosion of water boilers. From making a pressure relief valve, it gradually developed into a global water solution technology. They lead the global manufacture of industrial, residential, and commercial plumbing industry essentials. Along with providing services in drainage, plumbing, and flow control solutions, they also deal with HVAC, hot water, and rainwater harvesting.
They focus on their mission of keeping the resources safe. Their products and solutions protect natural resources and have received multiple sustainability performance awards.
7. The ACO Group:
ACO was founded in Germany by Josef Severin Ahlmann in 1940. It is a family enterprise that has expanded throughout Europe, Asia, and America in more than 40 countries. They offer a high-quality, diverse range of drains, cable, and ducting systems products. The headquarters is based in Sydney, but the offices and warehouses are in several regions globally.
Their roof drains include flat, domed, sherardized iron gates, extension pieces, and membrane clamp rings. They offer cost-effective stainless steel material for floor gullies, drainage, and trench drainage systems.
8. Wade Drains (Wade Specification Drainage Products):
Wade was established in Chicago in 1865 by James J. Wade (a plumbing contractor). It started with the manufacturing of plumbing products and became a leader in drainage specification products in the 20th century.
Today, they are a big name for producing drainage, waste, and vent products. They have built a bond of trust and reliability with their customers by providing them with high-quality, innovative products meeting stringent requirements.
9. Sioux Chief Manufacturing:
Sioux Chief is a global business based in America. It started in 1957, and from the beginning, they focused on customer care. They deal in various drainage (roof, overflow, and planter area drains) support products and specialties.
They proudly call themselves innovators, bringing quality products to the market. Their diverse products include commercial, residential, trench drains, and specification drainage.
What is a Roof Drain?
A roof drain is usually placed at the lowest part of your roof, where the rainwater usually gathers. They are mainly needed in flat roofs with a greater chance of water accumulation due to the flat surface.
Types of Roof Drains:
1. Primary Roof Drains:
Primary roof drains are composed of a system of lateral drains, which carry it to the main drain. They can be of 2 types.
a. Standard Roof Drains:
They are usually found on flat roofs to collect water from the roof surface.
Applications and uses:
Primary roof drains are used in flat and low-slope roofs.
b. Overflow Roof Drains:
These roof drains are included in secondary roof drainage as a backup if there is any blockage or obstruction in primary roof drains.
Applications and uses:
They are primarily used in flat roofs (above the primary drain)and high rainfall roofs to avoid water pooling.
2. Secondary Roof Drains:
Secondary roof drains are put in place when the primary drainage system lacks effective water drainage from the roof. They are installed mainly in the form of scupper drains.
Scupper drains:
Scupper drains drain excess water by using an outlet through parapet walls. They allow it to drain directly from the roof.
Applications and uses:
They are effectively used in flat and green roofs to drain excess water.
3. Interior roof drains:
Interior roof drains are primarily used in flat or low-slope roofs. They are inserted inside buildings to connect with the plumbing system.
Applications:
They are mainly used in commercial and industrial settings in multi-story buildings.
4. Exterior roof drains:
The exterior roof drains operate through gutters and downspouts and carry away any excess water from the roof.
Applications:
They are used in sloped roofs and historic buildings to create an aesthetic look.
FAQ’s:
What Is The Best Pipe For A Roof Drain?
Cast iron and PVC are the best options for commercial construction due to their convenient usage and cost-effective nature. However, there are other factors that you should consider when selecting the roof drain material depending on your roof type.
What Are Roof Drain Leaders?
Roof drain leaders transport the draining water from the drain to the ground to prevent any water damage to the structure. They are composed of cast iron, PVC, aluminum, or copper.
What Should Be The Standard Size Of A Roof Drain?
A roof drain’s standard diameter can be 2 to 6 inches. Although 3 and 4-inch roof drains are commonly used in most residential and commercial drainage systems.
Final Remarks:
Finding a trusted name in roof drain manufacturing is important for the effectuality and longevity of your drainage system. The names listed above are trustworthy and have delivered high-quality products for years, but the selection should be according to your preference. Investing in a reliable brand protects your building structure and drainage systems and saves you time.