Hooray Beer! Breweries rely on a variety of hoses to transport liquids and gases throughout their production processes. Each hose is designed to meet specific needs related to the type of liquid or gas being transported, as well as the operating conditions of the brewery. There's some hard work and engineering that has taken place over the centuries to give us this golden nectar of the gods. Not surprising, hoses have played a large part in the development of the brewing process. However, choosing the right hose is not enough. Brewers must also ensure that the hoses are securely connected with the appropriate clamps to prevent leaks and contamination. In this blog post, we will discuss the different types of hoses commonly used in breweries, as well as the types of sanitary clamps used with them. So please, responsibly crack open a cold one and let's learn about all the hoses used in brewing.
- Food-grade hoses
Food-grade hoses are designed to handle food and beverage products safely (seems obvious, but let's start there). These hoses are made of materials that meet FDA and other regulatory requirements for food contact. They are often used to transfer liquids such as beer, wine, and other beverages from one tank to another during the brewing process. Food-grade hoses are typically paired with tri-clamp sanitary clamps, which are easy to assemble and disassemble for cleaning and maintenance. If you have heard the term FDA approved, think of this type of hose. Although food grade hose is an all encompassing term, it is critically important to make sure brewery hoses are rated for that.
- PVC hoses
PVC hoses are lightweight and flexible, making them easy to handle and maneuver around the brewery. There is lots of transferring, connecting, and disconnecting of hoses in a brewery, so weight is key here people. Now pay attention! It should be noted, They are typically used for water and air transfer applications, but their lightweight makes them the best choice for transfer applications. PVC hoses are resistant to chemicals and abrasion, making them a popular choice for cleaning and sanitation purposes. PVC hoses are often connected with single-pin sanitary clamps, which provide a secure and leak-free connection.
- Silicone hoses
Silicone hoses are flexible and durable, and they can withstand high temperatures without degrading. These hoses are ideal for applications where hot liquids or gases need to be transferred, such as during the boiling or fermentation stages of the brewing process. This is the same type of hose that is used in other applications where coolant is transferred for automotive purposes. Sanitation is key here as well. Silicone hoses are a great candidate for this process because they remain flexible even with media in them, at very hot temperatures.
- Stainless steel hoses and Tubes
Stainless steel hoses are highly durable and resistant to corrosion, making them a popular choice for use in breweries. They can handle high-pressure applications, especially the tubing, or what is often called "hardlines" and are often used for transferring liquids or gases under pressure, such as for carbonation or keg filling. If you just had flashbacks to your younger days, and perhaps in that flashback you were upside down, then we can be friends. Stainless steel hoses are typically connected with tri-clamp sanitary clamps, which are easy to clean and maintain.
- PTFE hoses (Teflon)
Polytetrafluoroethylene hose, or Teflon hose, as you most likely know them as, are highly chemical-resistant and can withstand extreme temperatures. They are often used to transfer harsh chemicals and acids within a brewery, such as for cleaning or sterilization purposes. Teflon hoses are commonly paired with wing-nut sanitary clamps, which are easy to tighten and provide a secure connection. These teflon hoses usually have a stainless steel braid around them, but not always. It should also be noted that Teflon is a registered name of Dupont. The more you know!
Choosing the right hose is crucial for the safe and efficient operation of a brewery. However, it is equally important to ensure that the hoses are securely connected with the appropriate sanitary clamps. By understanding the different types of hoses and sanitary clamps available, breweries can choose the right combination for their application, ensuring the safe and efficient operation of their production processes. It's a lot of science, a little bit of magic, and a whole lot of love and hangovers that have refined the brewing process. Hoses play a critical role, and American Hose and Supply sells a complete line of products to help make that double IPA you've been dreaming of a hit. Contact us right now to get started. Cheers!