Industrial vacuum pipe adapters connect vacuum tubing to threaded pipe, equipment ports, valves and other system components. Available configurations include male, female, expanded, reducing and specialty adapters for central vacuum, dust collection and pneumatic conveying systems.
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FNPT threaded female adapters for connecting industrial vacuum tubing to compatible female pipe-threaded equipment, valves and system components.
FNPT: Female National Pipe Thread.
| Part No. | F – O.D. | A – FNPT | C | Gauge |
|---|---|---|---|---|
| FA-201 | 2 | 2 | 6 | 16 |
| FA-211 | 2-1/8 | 2 | 6 | 16 |
| FA-251 | 2-1/2 | 2-1/2 | 6 | 16 |
| FA-301 | 3 | 3 | 6 | 16 |
| FA-351 | 3-1/2 | 3-1/2 | 6 | 16 |
| FA-401 | 4 | 4 | 6-1/2 | 16 |
| FA-501 | 5 | 5 | 6-3/4 | 14 |
| FA-601 | 6 | 6 | 7 | 14 |
| FA-801 | 8 | 8 | 9 | 14 |
| FA-1001 | 10 | 10 | 11 | 12 |
| FA-1201 | 12 | 12 | 13 | 12 |
Threaded straight male adapters connect industrial vacuum tubing to compatible male pipe-threaded equipment, valves and system components.
MNPT: Male National Pipe Thread.
| Part No. | F – O.D. | A – MNPT | C | Gauge |
|---|---|---|---|---|
| MA-202 | 2 | 2 | 6 | 16 |
| MA-212 | 2-1/8 | 2 | 6 | 16 |
| MA-252 | 2-1/2 | 2-1/2 | 6 | 16 |
| MA-302 | 3 | 3 | 6 | 16 |
| MA-352 | 3-1/2 | 3-1/2 | 6 | 16 |
| MA-402 | 4 | 4 | 6 | 16 |
| MA-502 | 5 | 5 | 6-1/2 | 14 |
| MA-602 | 6 | 6 | 7 | 14 |
| MA-802 | 8 | 8 | 8 | 14 |
| MA-1002 | 10 | 10 | 8-1/2 | 12 |
| MA-1202 | 12 | 12 | 9 | 12 |
Expanded female adapters connect industrial vacuum tubing to compatible female pipe-threaded equipment, valves and system components while providing an expanded tubing end for slip-fit installation.
Expansion Depth: 1-3/8″ through 4″ O.D.; 1-5/8″ for 5″ and 6″ O.D.
FNPT: Female National Pipe Thread.
| Part No. | F – O.D. | A-FNPT | C | Gauge |
|---|---|---|---|---|
| FA-203 | 2 | 2 | 4 | 16 |
| FA-213 | 2 1/8 | 2 | 6 | 16 |
| FA-253 | 2 1/2 | 2 1/2 | 5 | 16 |
| FA-303 | 3 | 3 | 5 1/4 | 16 |
| FA-353 | 3 1/2 | 3 1/2 | 5 1/2 | 16 |
| FA-403 | 4 | 4 | 6 1/2 | 16 |
| FA-503 | 5 | 5 | 6 3/4 | 14 |
| FA-603 | 6 | 6 | 7 | 14 |
Expanded male adapters connect industrial vacuum tubing to compatible male pipe-threaded equipment, valves and system components while providing an expanded tubing end for slip-fit installation.
Expansion Depth: 1-3/8″ through 4″ O.D.; 1-5/8″ for 5″ and 6″ O.D.
MNPT: Male National Pipe Thread.
| Part No. | F – O.D. | A – MNPT | C | Gauge |
|---|---|---|---|---|
| MA-204 | 2 | 2 | 4 | 16 |
| MA-214 | 2-1/8 | 2 | 4 | 16 |
| MA-254 | 2-1/2 | 2-1/2 | 4 | 16 |
| MA-304 | 3 | 3 | 4-3/4 | 16 |
| MA-354 | 3-1/2 | 3-1/2 | 4-3/4 | 16 |
| MA-404 | 4 | 4 | 4-3/4 | 16 |
| MA-504 | 5 | 5 | 5 | 14 |
| MA-604 | 6 | 6 | 5-1/4 | 14 |
90° female adapter elbows connect industrial vacuum tubing to compatible female pipe-threaded equipment or system components while changing the direction of the tubing run.
Expansion Depth: 1-1/16″
FNPT: Female National Pipe Thread.
Available in gray cast iron, zinc-coated steel and cast aluminum. Male adapter elbow configurations are not available.
| Part No. | F – O.D. | A – FNPT | C | Gauge |
|---|---|---|---|---|
| AE-211 | 2.12 | 2 | 2-9/16 | 1-5/8 |
90° female adapter tees connect industrial vacuum tubing to a female pipe-threaded branch connection while continuing the main tubing run. These fittings are used where a threaded side connection is required within a vacuum, dust collection or pneumatic conveying system.
Expansion Depth: 1-1/16″
FNPT: Female National Pipe Thread.
Available in gray cast iron, zinc-coated steel and cast aluminum.
| Part No. | F – O.D. | A – FNPT | C | H |
|---|---|---|---|---|
| AT-202* | 2-1/8 | 2 | 4-13/16 | 1-9/16 |
| AT-250 | 2-1/2 | 2 | 6-1/2 | 2-1/8 |
| AT-302 | 3 | 2 | 6-1/2 | 2-3/4 |
| AT-352 | 3-1/2 | 2 | 6-7/8 | 3-7/16 |
| AT-402 | 4 | 2 | 6-7/8 | 3-7/16 |
Male adapter nipples provide a threaded connection for joining compatible equipment, valves and piping components in industrial vacuum, dust collection and pneumatic conveying systems. This fitting is designed around an inside-diameter connection rather than an outside-diameter tubing end.
MNPT: Male National Pipe Thread.
Connection Type: I.D. product.
All dimensions are in inches.
| Part No. | A – MNPT | E – I.D. | C |
|---|---|---|---|
| MA-20 | 2 | 2-1/8 | 2 |
Straight female reducing adapters connect industrial vacuum tubing to a smaller female pipe-threaded connection. These fittings provide a compact transition between tubing and threaded equipment, valves or other system components.
Material Note: 2-1/2″ O.D. configuration is 16 gauge.
FNPT: Female National Pipe Thread.
All dimensions are in inches.
| Part No. | A – FNPT | F – O.D. | C |
|---|---|---|---|
| FA-205 | 2 | 2-1/2 | 4-1/4 |
Expanded female reducing adapters connect industrial vacuum tubing to a smaller female pipe-threaded connection while providing an expanded tubing end for slip-fit installation. These fittings are used where both a tubing size transition and a threaded equipment connection are required.
Material Note: 2-1/2″ O.D. configuration is 16 gauge.
FNPT: Female National Pipe Thread.
Expansion Depth: Refer to the applicable adapter dimensions shown in the table below.
| Part No. | A – FNPT | E – I.D. | C |
|---|---|---|---|
| FA-206 | 2 | 2-1/2 | 4-1/4 |
45° female adapter elbows connect industrial vacuum tubing to a female pipe-threaded connection while providing a gradual directional change. These fittings are used where a smoother transition is preferred between tubing and threaded equipment, valves or other system components.
Material Note: 2-1/2″ O.D. configuration is 16 gauge.
FNPT: Female National Pipe Thread.
Male adapter elbow configurations are not available in these sizes.
| Part No. | A – FNPT | E – I.D. | C & F | B |
|---|---|---|---|---|
| AE-2111 | 2 | 2-1/8 | 4-1/16 | 5 |
| AE-2511 | 2 | 2-1/2 | 4-1/4 | 6 |
| AE-2512 | 2-1/2 | 2-1/2 | 4-1/4 | 6 |
Cleanout tube plugs are used to close the ends of industrial vacuum tubing and provide access points for system cleaning, inspection or maintenance. They are commonly used in central vacuum, dust collection and pneumatic conveying systems where a removable end closure is required.
Material Gauge:
2-1/8″ through 4″ O.D. — 16 Gauge
5″ through 8″ O.D. — 14 Gauge
10″ through 12″ O.D. — 12 Gauge
Available in multiple tubing diameters to match compatible industrial vacuum tubing systems.
| Part No. | Size | A – O.D. | C |
|---|---|---|---|
| TP-210 | 2-1/8 | 2-1/8 | 1-3/8 |
| TP-260 | 2-1/2 | 2-1/2 | 1-3/8 |
| TP-310 | 3 | 3 | 1-3/8 |
| TP-360 | 3-1/2 | 3-1/2 | 1-3/8 |
| TP-410 | 4 | 4 | 1-5/8 |
| TP-510 | 5 | 5 | 1-5/8 |
| TP-610 | 6 | 6 | 1-3/4 |
| TP-810 | 8 | 8 | 1-3/8 |
| TP-1010 | 10 | 10 | 2 |
| TP-1210 | 12 | 12 | 2 |
Industrial vacuum pipe adapters are used throughout central vacuum, pneumatic conveying, dust collection and material handling systems to connect vacuum tubing with threaded pipe, equipment ports, valves and specialty components.
Industrial vacuum adapters connect vacuum tubing to threaded pipe, inlet valves, equipment ports and other components throughout central vacuum systems. Proper adapter selection helps maintain secure connections and consistent system airflow.
Vacuum adapters are used in pneumatic conveying systems to connect tubing runs to threaded equipment, valves and process connections. Male, female, reducing and expanded configurations help accommodate different connection requirements.
Industrial vacuum adapters help connect dust collection tubing to equipment ports, threaded fittings and other system components. The correct thread type, tubing diameter and end configuration help provide a secure transition.
Vacuum adapters are used in dry material handling systems to connect tubing to transfer equipment, valves and process machinery. Adapter size, thread type, material and connection style should match the system and conveyed product.
Available Materials & Sizes for Industrial Vacuum AdaptersDurable carbon steel adapters are used in industrial vacuum, dust collection, pneumatic conveying and material handling systems where strong threaded or tubing connections are required.
Galvanized steel adapters provide added corrosion protection while connecting vacuum tubing to threaded pipe, valves, equipment ports and other system components.
Lightweight aluminum adapters help reduce installation weight while providing compatible transitions between vacuum tubing and threaded or specialty equipment connections.
Corrosion-resistant 304 stainless steel adapters are suited for demanding environments, food processing and specialized industrial applications requiring durable threaded connections.
Industrial vacuum adapters are available in multiple tubing diameters, thread sizes, materials and end configurations. Options include male, female, expanded, reducing, elbow, tee, nipple and specialty adapter designs for a wide range of vacuum and pneumatic conveying system requirements.
Selecting the right industrial vacuum adapter depends on the tubing diameter, thread type, end configuration and the equipment or piping connection being joined. Proper adapter selection helps provide a secure fit between vacuum tubing, threaded pipe, valves and other system components.
Match the adapter tubing connection to the outside diameter or inside diameter required by the vacuum tubing. Proper sizing helps maintain fit, alignment and a secure connection throughout the system.
Choose the correct male or female pipe thread for the equipment or piping connection. Adapter tables identify MNPT or FNPT thread sizes to help match compatible system components.
Select a straight, expanded, reducing, elbow, tee or nipple configuration based on the system layout and the type of transition required between tubing and threaded components.
Choose an adapter material and gauge that matches the tubing system and operating environment. Common options include carbon steel, galvanized steel, aluminum and 304 stainless steel.
Industrial vacuum tubing provides the main piping runs that connect adapters, elbows, branch fittings, reducers and other components throughout vacuum and pneumatic conveying systems.
Industrial vacuum elbows and bends change piping direction while connecting with adapters and other fittings to route airflow and conveyed material through the system.
Industrial vacuum branch fittings divide or combine airflow and material flow between multiple tubing runs and can connect with adapters where threaded equipment connections are required.
Industrial vacuum reducers transition between different tubing diameters and can be used with adapters where piping or equipment connections require different sizes.
Compression couplings provide secure connections between vacuum tubing, adapters and other fittings while allowing components to be installed or serviced without permanent welding.
An industrial vacuum adapter is a fitting used to connect vacuum tubing to threaded pipe, equipment ports, valves and other system components. Adapters are available in male, female, expanded, reducing and specialty configurations.
Industrial vacuum adapters are commonly available in carbon steel, galvanized steel, aluminum and 304 stainless steel. Material availability varies by adapter type, tubing diameter, thread size and gauge.
Industrial vacuum adapters are available in multiple tubing diameters and threaded connection sizes. Depending on the adapter style, connections may include FNPT or MNPT threads along with straight, expanded or reducing tubing ends.
Choose the adapter based on the tubing diameter, required thread size, male or female thread type, end configuration and the equipment or piping connection being joined.
Straight adapters connect directly to compatible tubing or couplings, while expanded adapters have an enlarged tubing end designed to slip over a matching tubing section. The correct style depends on the system connection method.
Yes. Industrial vacuum adapters are commonly used in pneumatic conveying systems to connect vacuum tubing to threaded equipment, valves, process machinery and other system components.