Accessories

  • SPECIFICATIONS
    Duty levels and applications may require
    different FRL’s than recommended.
  • FILTER ELEMENT:
    – 5 microns
  • PORT THREADS:
    – All ports NPTF
  • GAUGE PORTS:
    – Regulator Two ports – ¹/₄ ”NPTF, can be
    used as additional outlet ports, full flow
    ¹/₄ ,” ¹/₈ ” NPTF for AH101R model.
  • PRESSURE RATING:
    – Regulator Maximum primary pressure:
    250 psi (17 bar)
    – Secondary pressure range:
    Standard 2-125 psi (.14 to 8.6 bar)
    – Temperature rating: -10 °F to 175 °F
    (-23 °C to 80 °C)
  • PRESSURE AND TEMPERATURE RATINGS:
    – Polycarbonate Bowls
    200 psi at 120 °F (14 bar at 49 °C) or less
    100 psi at 175 °F (7 bar at 80 °C) or less
  • METAL BOWLS:
    – 250 psi at 175 °F (17 bar at 80 °C) or less
  • BOWLS:
    – Metal bowl
  • BOWL CAPACITY:
    – 1 ounce for ¹/₈ ” model
    – 5 ounce for ¹/₄ ” model
    – 8 ounce for ¹/₂ ” model
    – 32 ounce for 1″ model

Filters • Regulators • Lubricators

FILTERS

Gast Part
Number
Port
Size
Flow*
SCFM
Used
With
Dimensions - in.(mm)
A B C
+AH100F   ¹/₈" NPTF  18 1AM/1UP/NL22   1.63 (41,4)  3.25 (82,6)  0.38 (9,7)
 +AH103F   ¹/₄ " NPTF  50 2AM/4AM/NL32/NL42   2.75 (69,9) 5.84 (148,3)  0.69 (17,5)
 +AH106F   ¹/₂ " NPTF  117 6AM/8AM/NL52   3.91 (99,3)  6.69 (169,9)  0.67 (17,0)
 +AH109F  1" NPTF  365 16AM  4.75 (120,7)  10.44 (265,2)  1.25 (31,8)

*SCFM = Standard cubic feet per minute at 100 psi inlet and 5 psi pressure drop.
+Metal Bowl

REGULATORS

Gast Part
Number
Port
Size
Flow*
SCFM
Used
With
Dimensions - in.(mm)
A B C
+AH101R ¹/₈" NPTF  11 1AM/1UP/NL22   1.63 (41,4)  2.38 (60,5)  0.38 (9,7)
+AH104R ¹/₄ " NPTF  50 2AM/4AM/NL32/NL42   2.75 (62.0) 4.00 (101,6) 1.54 (39,1)
+AH107R ¹/₂ " NPTF  130 6AM/8AM/NL52   3.50 (88,9)  5.36 (136,1) 1.50 (38,1)
+AH110R 1" NPTF  360 16AM  4.25 (108,0)  5.69 (144,5) 2.38 (60,5)

*SCFM = Standard cubic feet per minute at 100 psi inlet, 80 psi secondary setting and 10 psi pressure drop.

LUBRICATORS

Gast Part
Number
Port
Size
Flow*
SCFM
Used
With
Dimensions - in.(mm)
A B C
+AH102L ¹/₈" NPTF  13 1AM/1UP  1.77 (45,0)  3.37 (85,6) 1.76 (44,7)
+AH105L ¹/₄ " NPTF  20 2AM/4AM  2.56 (65,0) 5.75 (146,1) 1.85 (47,0)
+AH108L ¹/₂ " NPTF  90 6AM and 8AM  3.91 (99,3)  6.69 (169,9) 1.88 (47,8)
+AH111L 1" NPTF  290 16AM  4.50 (114,3)  10.24 (260,1) 2.22 (56,4)

*SCFM = Standard cubic feet per minute at 100 psi inlet and 5 psi pressure drop.
+Metal Bowl

FILTERS

A filter helps ensure efficient operation
by removing solid and liquid contaminants
before they enter the air motor.

REGULATORS

An air pressure regulator is necessary in most air motor applications to maintain a constant pressure regardless of the rise and fall of line
pressure.

LUBRICATORS

Mist lubricators provide uniform lubrication for the traditional lubricated style air motor.
This results in reduced friction,
extending the life of moving parts.

Gauges • Mufflers • Foot Assemblies

GAUGES

If a gauge is required for your Gast Regulator, please order as a separate item:

 Gast Part No.  Used On  Description
AA806 AH104R ¹/₄" NPS, 0-160 psi 
  AH107R   
  AH110R  

OIL

Gast Part Number Used On
Food Grade Oil AS117  Only stainless steel air motors
Oil AD220  All other Lubricated air motors

MUFFLERS

Gast Part
Number
Used
On
Dimensions - in (mm)    
A B C
AF350 (Metal) 1AM/1UP/NL22  1.06 (27)  2.81 (71)  1/8" NPT 
AC980 (Metal)   2AM/4AM/NL32/NL42  1.72 (44) 2.31 (59)  1/4" NPT
AC990 (Metal)   6AM/8AM 2.72 (69)  2.94 (75)  1/2" NPT
AG601* (Metal)   16AM  3.12 (79)  21.22 (539)  1 1/4" NPT

* Not included with 16AM series, but is recommended.

FOOT ASSEMBLIES FOR 1AM AND 1UP AIR MOTORS AND GEAR MOTORS

FAST AND SIMPLE INSTALLATION
GAST now offers two foot assemblies in kit form: AG585 for 1AM and 1UP Air Motors, kit includes foot, three mounting screws, and instruction sheet.
AG586 for 1AM and 1UP Gear Motors, kit includes foot and three mounting screws.