Air Sentry® Breather Adapters for Easy Installation

Download Adapter PDF

Adapter Specifications


Slip Fit – Threaded Adapters (male)


Threaded Adapters: Suitable for use with Air Sentry breathers that have a 1" slip fit connection, are intended for reservoirs or gearboxes with a wall thickness sufficient for a tapped hole. Male and female NPT and male BSP thread versions are available.

Part # Material Connection to Breather Connection to Reservoir M1 (inches) N (inches) L (inches)
A-102 Schedule 40 PVC Slip Fit - 1 inch 1 inch male NPT 1 5/8 7/32 2
A-103 Schedule 40 PVC Slip Fit - 1 inch ¾ inch male NPT 1 21/32 3/16 2
A-409 Schedule 40 PVC Slip Fit - 1 inch ½ inch male NPT 1 9/16 5/8 2 7/16
A-501 Schedule 40 PVC Slip Fit - 1 inch 1 inch male BSP 1 5/8 7/32 2 1/8
Fits all breathers with slip fit connections

Slip Fit – Threaded Adapters (female)

Part # Material Connection to Breather Connection to Reservoir M (inches) M1 (inches) N (inches) L (inches)
A-410 Schedule 40 PVC Slip Fit - 1 inch ½ inch female NPT 1 11/16 1 3/16 5/32 2
Fits all breathers with slip fit connections



Slip Fit Bayonet Adapters


Bayonet Adapters: Replaces a standard breather cap on a hydraulic reservoir. Simply remove the breather cap, place the bayonet adapter on the breather flange, and rotate one-quarter turn. No tank modification is required. Bayonet adapters fit Air Sentry breathers with a 1" slip-fit connection.

Part # Material Connection to Breather Connection to Reservoir M1 (inches) L (inches)
A-104 High Density EDPM,
Gasket, Metal Dowel
Slip Fit - 1 inch Bayonet push &
turn connection
2 3/4 1 5/8
Fits all breathers with slip fit connections



Slip Fit Threaded Spin-On Adapters


Threaded Spin-on Adapters: Replace the standard spin-on particle filters made by many manufacturers. These adapters fit Air Sentry breathers with 1" slip-fit connections, are available in different sizes, and thread configurations. No tank modifications are required.

Part # Material Connection to Breather Connection to
Reservoir
M1 (inches) L (inches)
A-105 High Density EDPM Slip Fit - 1 inch with
O-ring seal
1 inch - 12 UNF, 3/4 inch
thread length
2 1 5/8
A-106 High Density EDPM Slip Fit - 1 inch with
O-ring seal
1 1/2 inch - 16 UNF, 3/4 inch thread length 1 21/32 2
A-115 Delrin Slip Fit - 1 inch with
O-ring seal
1 1/2 inch - 16 UNF, 3/4 inch thread length 1 9/16 2 7/16
Fits all breathers with slip fit connections



Slip Fit Flange Adapters


Flange Adapters: Are used with breathers having a 1" slip-fit connection, are used for reservoirs where the tank wall is not thick enough to allow for tapping threads. With the Model A-101 adapter, mounting holes can be drilled in the high impact ABS molded flange to mate with any required hole pattern. The Model A-114 flange adapter has a standard ANSI 6-hole pattern pre-drilled for mounting.

Part # Material Connection to Breather Connection to Reservoir
A-101 High Impact ABS Slip Fit - 1 inch Customer drilled holes
A-114 High Impact ABS Slip Fit - 1 inch Six 3/8 inch clearance holes spaced 60 degrees
apart on 2 7/8 inch diameter center
Fits all breathers with slip fit connections



Threaded Metal Adapters


Threaded Metal Adapters: Fit the X-100 and any Z series breather. The breather connection is ½" male NPT while a variety of reservoir connection types are available.

Part # Material Connection to Breather (A) Connection to
Reservoir (B)
L (inches) Hex Size (inches)
A-401 Carbon Steel 1/2 inch male NPT 1/4 inch male NPT 1 5/8 7/8
A-402 Carbon Steel 1/2 inch male NPT 1/4 inch female NPT 1 1/2 7/8
A-403 Carbon Steel 1/2 inch male NPT 3/8 inch male NPT 1 5/8 7/8
A-404 Carbon Steel 1/2 inch male NPT 3/8 inch female NPT 1 11/16 7/8
A-406 Carbon Steel 1/2 inch male NPT 3/4 inch male NPT 1 7/8 1 1/16
A-407 Carbon Steel 1/2 inch male NPT 3/4 inch female NPT 1 15/16 1 3/8
A-408 Carbon Steel 1/2 inch male NPT 1 inch male NPT 2 3/32 1 1/16
Fits all Z-Series breathers and X-100



Splash Sentry™

Splash Sentry is an anodized steel adapter, available in 1” MNPT and 2” MNPT, that protects the breather from splashing fluids when installed on mobile, off-road, or mining equipment.


Part # Material Connection to Breather Connection to Reservoir
A-310 Anodized Steel 1 inch male NPT 1 inch male NPT
A-311 Anodized Steel 2 inch male NPT 1 inch male NPT

 

GUARDIAN BreathersGUARDIAN AccessoriesD-Series Disposable. StationaryL-Series In-Line Low AirflowM-Series Heavy DutyR-Series High VibrationX-Series High Humidity/DustXR-Series Extreme EnvironmentZ-Series Limited SpaceAdaptersAccessories