NSF/ANSI 61 Tubing | McMaster-Carr

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3,152 Products

How to Identify and Measure Fittings

Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.

UV-Resistant Hard Plastic Tubing for Chemicals

Ultraviolet light won’t cause this tubing to degrade or deteriorate.

Soft Plastic Tubing for Food, Beverage, and Dairy

The industry standard for general purpose food, beverage, and dairy applications, this tubing meets NSF/ANSI Standard 51 for food contact.

Cleaned and Bagged
High-Purity Hard Plastic Tubing

Designed for high-purity applications, this hard tubing is cleaned and bagged to prevent dirt and moisture from contaminating the inside. It is free of plasticizers like DEHP, so it won’t impart tastes or odors to the fluid running through it.

Firm Plastic and Rubber Tubing for Drinking Water

Tubing meets NSF/ANSI Standard 61 for drinking water.

Hard Plastic Tubing for Drinking Water

This tubing has hard walls like copper tubing, but is lighter in weight and easier to install. It connects to fittings with no heat or soldering required. Tubing meets NSF/ANSI Standard 61 for drinking water.

Copper Tubing for Drinking Water

Medium-Pressure Copper Tubing for Drinking Water

This Type L tubing has thicker walls than Type M tubing. It withstands pressures up to 1,500 psi.

High-Pressure Copper Tubing for Drinking Water

This Type K tubing has the thickest walls of all our copper tubing for drinking water. It withstands pressures up to 1,900 psi.

Low-Pressure Copper Tubing for Drinking Water

This Type M tubing has the thinnest walls of all our copper tubing for drinking water. It withstands pressures up to 980 psi.

Tube Fittings for Plastic and Rubber Tubing

Push-to-Connect Fittings for Food and Beverage

Also known as instant fittings, these connect to tubing with a push, and an internal gripping ring and O-ring hold the tubing tight. Use in applications up to 150 psi.

High-Temperature Compression
Tube Fittings for Food and Beverage

Made of PVDF (also known as Kynar), these fittings have excellent strength and can handle temperatures as high as 240° F or 270° F.

Tube Supports for High-Temperature
Compression Tube Fittings for Food and Beverage

Tube supports slip inside tubing to prevent the walls from collapsing.

Nuts with Built-In Sleeve for High-Temperature
Compression Tube Fittings for Food and Beverage

Use these nuts with high-temperature compression fittings for food and beverage to create a seal on plastic tubing.

Push-to-Connect Tube Fittings for Drinking Water

These fittings keep their strength in moist environments and meet NSF/ANSI 61 for drinking water. Also known as instant fittings.

Tube Supports for Push-to-Connect
Tube Fittings for Drinking Water

Tube supports slip inside tubing to prevent the walls from collapsing.

Drill-and-Install Push-to-Connect
Tube Fittings for Drinking Water

Create a push-to-connect junction in equipment with these fittings. To install, drill a stepped hole in your surface, push the fitting components into place, then insert your tubing.

Push-to-Connect Tube
Fittings for Hot Drinking Water

Fittings can withstand temperatures up to 200° F.

Barbed Tube Fittings for Drinking Water

Connect these fittings to tubing with a ring and a crimping tool (both sold separately). Safe to use with drinking water, these fittings meet the strict standards of NSF/ANSI 61.

Socket-Connect Fittings for
Plastic Tubing—Drinking Water

Use these nuts with brass compression fittings to create a seal on plastic tubing. They meet NSF/ANSI 61 for use with drinking water.

Press-Connect Fittings for Drinking Water

Connect drinking water lines with ease—these one-piece fittings have a built-in sleeve that crimps onto tubing for a leak-tight connection that doesn’t require heat or soldering. These fittings meet NSF/ANSI 61 for drinking water systems and are compatible with Viega PEX tubing.

Tube Fittings for Metal Tubing

Push-to-Connect Fittings for
Stainless Steel-to-Plastic Tubing

Connect stainless steel tubing on one end and plastic tubing on the other end.

Push-to-Connect Fittings for Stainless Steel Tubing

Solder-Connect Fittings for Copper Tubing

Solder these fittings to tubing for a permanent, leak-tight connection. They are also known as sweat fittings.

Cleaned and Bagged Solder-Connect
Fittings for Copper Tubing

When cleanliness is crucial to your application, choose these fittings that are individually cleaned and bagged to prevent contamination.

Press-Connect Fittings for Copper Tubing

Crimp these fittings to copper tubing with a crimping tool for a leak-tight connection that doesn’t require heat or soldering. They are comparable to Viega ProPress fittings.

Brass Push-to-Connect Fittings for Copper Tubing

Choose these metal fittings when you need better durability than our plastic push-to-connect fittings.

Plastic Push-to-Connect Fittings for Copper Tubing

Made of plastic, these fittings are lightweight compared to our brass push-to-connect fittings.

Drill-and-Install Push-to-Connect
Fittings for Copper and Brass Tubing

Add a push-to-connect junction to unthreaded ports for easy connections with tubing. To install, drill a stepped hole in your surface, push the fitting components into place, and insert your tubing.

Hose

Drinking Water Hose

Certified to meet NSF/ANSI 61, this hose is safe for use in drinking water systems.

Garden Hose for Drinking Water

Safely transfer drinking water from a garden hose connection.

Heated Cold-Weather Garden
Hose for Drinking Water

Keep your water running in temperatures down to -20° F.

Drinking Water Suction Hose with
Quick-Clamp Sanitary Fittings

With flanged ends that join with quick-clamp fittings, it’s easy to disconnect this hose for cleaning. It meets NSF/ANSI 61, a strict standard for drinking water systems, and is 3-A certified for its sanitary design.

Drinking Water Suction Hose

Safely suction, transfer, and dispense drinking water.

Drinking Water Suction Hose with
Cam-and-Groove Socket and Plug

Pull water out of wells, tanks, and other drinking water sources through lines connected by cam-and-groove fittings.

Drinking Water Easy-Store Discharge Water Hose

Certified to meet NSF/ANSI 61, this discharge hose is safe for use with drinking water. It lays flat when not in use, so you can roll it up for easy transport and storage.

Wet-Food and Beverage Hose

Transport milk, syrup, meat, and other wet food and beverages through your line.

Wet-Food and Beverage Hose with
Cam-and-Groove Socket and Plug

Move milk, syrup, meat, and other wet-food and drink products through lines connected by cam-and-groove fittings.

Hose Fittings

Metal Garden Hose Fittings for Drinking Water

Fittings meet NSF/ANSI Standard 61 for drinking water. Attach them to garden hose for a variety of water supply applications. They are metal for better durability than plastic garden hose fittings.

Barbed Hose Fittings for Food and Beverage

These fittings are FDA compliant, so they’re suitable for food and beverage applications and won’t impart tastes or odors to the product. Secure barbed ends into plastic or rubber hose with a clamp.

Chemical-Resistant PVDF Hose
Fittings for Food and Beverage

To stand up to the harsh chemicals used to clean food-processing lines, these fittings are made of PVDF, also known as Kynar.

Cam-and-Groove Hose
Couplings for Food and Beverage

Couplings are made of FDA listed materials, so they’re suitable for food and beverage applications and won’t impart tastes or odors to the product. They consist of a plug and a socket that connect and disconnect quickly. Use them if you need frequent access to a line. To connect, insert the plug into the socket and push the levers down.

Drinking Water Hose Fittings

Fittings meet NSF/ANSI Standard 61 for drinking (potable) water.

Pipe and Pipe Fittings

High-Pressure Brass Threaded Pipe
Nipples and Pipe for Drinking Water

Typically used with high-pressure brass and bronze threaded pipe fittings.

Standard-Wall Brass Threaded
Pipe Nipples and Pipe

Typically used with low-pressure brass and bronze threaded pipe fittings.

Standard-Wall Brass Threaded
Pipe Nipple and Pipe Assortments

Keep various lengths of brass pipe on hand for applications requiring good corrosion resistance.

Standard-Wall Plastic Pipe for Water

Connect this pipe to standard-wall plastic pipe fittings for a variety of residential and commercial low-pressure plumbing and water supply applications.

Clear-View Standard-Wall Plastic Pipe for Water

See inside your line with this clear pipe, which works in a variety of residential and commercial low-pressure plumbing and water supply applications.

Thick-Wall Plastic Pipe for Water

Connect to thick-wall plastic pipe fittings for use in heavy duty industrial plumbing and water supply applications, such as water processing, waste water treatment, and irrigation. Pipe can handle pressures up to 900 psi.

Clear-View Thick-Wall Plastic Pipe for Water

See what’s flowing through your line with this clear pipe. Since it’s Schedule 80, this pipe has thicker, stronger walls than standard-wall pipe, so you can use it for heavy duty industrial plumbing and water supply applications, such as water processing, waste water treatment, and irrigation.

Semi-Flexible Plastic Pipe for Water

Connect to barbed plastic pipe fittings with a clamp. Pipe isn't as bendable as soft tubing, but can still bend around objects, resulting in fewer connection points in your line. Fewer connection points not only shortens installation time, but also allows for smoother flow through the line.

CPVC Pipe for Hot Water

Connect to CPVC pipe fittings for use in high-temperature plumbing and water supply applications up to 170° or 200° F.

High-Purity Polypropylene
Pipe for Corrosive Chemicals

The inside of this pipe won’t leach contaminants into your line or accumulate particles—it’s polished to an ultra-smooth 12 Ra finish, which also makes them easy to clean. Made of polypropylene, it resists organic solvents, acids, and alkalis better than CPVC pipe.

How to Identify and Measure Fittings

Plastic and Rubber Tubing for Flow

UV-Resistant Hard Plastic Tubing for Chemicals

Soft Plastic Tubing for Food, Beverage, and Dairy

Cleaned and BaggedHigh-Purity Hard Plastic Tubing

Firm Plastic and Rubber Tubing for Drinking Water

Hard Plastic Tubing for Drinking Water

Copper Tubing for Drinking Water

Medium-Pressure Copper Tubing for Drinking Water

High-Pressure Copper Tubing for Drinking Water

Low-Pressure Copper Tubing for Drinking Water

Tube Fittings for Plastic and Rubber Tubing

Push-to-Connect Fittings for Food and Beverage

High-Temperature CompressionTube Fittings for Food and Beverage

Tube Supports for High-TemperatureCompression Tube Fittings for Food and Beverage

Nuts with Built-In Sleeve for High-TemperatureCompression Tube Fittings for Food and Beverage

Push-to-Connect Tube Fittings for Drinking Water

Tube Supports for Push-to-ConnectTube Fittings for Drinking Water

Drill-and-Install Push-to-ConnectTube Fittings for Drinking Water

Push-to-Connect TubeFittings for Hot Drinking Water

Barbed Tube Fittings for Drinking Water

Socket-Connect Fittings forPlastic Tubing—Drinking Water

Press-Connect Fittings for Drinking Water

Tube Fittings for Metal Tubing

Push-to-Connect Fittings forStainless Steel-to-Plastic Tubing

Push-to-Connect Fittings for Stainless Steel Tubing

Solder-Connect Fittings for Copper Tubing

Cleaned and Bagged Solder-ConnectFittings for Copper Tubing

Press-Connect Fittings for Copper Tubing

Brass Push-to-Connect Fittings for Copper Tubing

Plastic Push-to-Connect Fittings for Copper Tubing

Drill-and-Install Push-to-ConnectFittings for Copper and Brass Tubing

Hose

Drinking Water Hose

Garden Hose for Drinking Water

Heated Cold-Weather GardenHose for Drinking Water

Drinking Water Suction Hose withQuick-Clamp Sanitary Fittings

Drinking Water Suction Hose

Drinking Water Suction Hose withCam-and-Groove Socket and Plug

Drinking Water Easy-Store Discharge Water Hose

Wet-Food and Beverage Hose

Wet-Food and Beverage Hose withCam-and-Groove Socket and Plug

Hose Fittings

Metal Garden Hose Fittings for Drinking Water

Barbed Hose Fittings for Food and Beverage

Chemical-Resistant PVDF HoseFittings for Food and Beverage

Cam-and-Groove HoseCouplings for Food and Beverage

Drinking Water Hose Fittings

Pipe and Pipe Fittings

High-Pressure Brass Threaded PipeNipples and Pipe for Drinking Water

Standard-Wall Brass ThreadedPipe Nipples and Pipe

Standard-Wall Brass ThreadedPipe Nipple and Pipe Assortments

Standard-Wall Plastic Pipe for Water

Clear-View Standard-Wall Plastic Pipe for Water

Thick-Wall Plastic Pipe for Water

Clear-View Thick-Wall Plastic Pipe for Water

Semi-Flexible Plastic Pipe for Water

CPVC Pipe for Hot Water

High-Purity PolypropylenePipe for Corrosive Chemicals

Cleaned and Bagged
High-Purity Hard Plastic Tubing

High-Temperature Compression
Tube Fittings for Food and Beverage

Tube Supports for High-Temperature
Compression Tube Fittings for Food and Beverage

Nuts with Built-In Sleeve for High-Temperature
Compression Tube Fittings for Food and Beverage

Tube Supports for Push-to-Connect
Tube Fittings for Drinking Water

Drill-and-Install Push-to-Connect
Tube Fittings for Drinking Water

Push-to-Connect Tube
Fittings for Hot Drinking Water

Socket-Connect Fittings for
Plastic Tubing—Drinking Water

Push-to-Connect Fittings for
Stainless Steel-to-Plastic Tubing

Cleaned and Bagged Solder-Connect
Fittings for Copper Tubing

Drill-and-Install Push-to-Connect
Fittings for Copper and Brass Tubing

Heated Cold-Weather Garden
Hose for Drinking Water

Drinking Water Suction Hose with
Quick-Clamp Sanitary Fittings

Drinking Water Suction Hose with
Cam-and-Groove Socket and Plug

Wet-Food and Beverage Hose with
Cam-and-Groove Socket and Plug

Chemical-Resistant PVDF Hose
Fittings for Food and Beverage

Cam-and-Groove Hose
Couplings for Food and Beverage

High-Pressure Brass Threaded Pipe
Nipples and Pipe for Drinking Water

Standard-Wall Brass Threaded
Pipe Nipples and Pipe

Standard-Wall Brass Threaded
Pipe Nipple and Pipe Assortments

High-Purity Polypropylene
Pipe for Corrosive Chemicals