Page 7 - Gast Rotary Vane Compressors and Vacuum Pumps

Motor Mounted Rotary Vane 1.5

Oilless 1531 Series CFM

Model 1531 Series Recommended Accessories
(Ac &12 Volt) • Vacuum relief valve Aa204
20 inHg max. vacuum • Vacuum gauge Aa641
1.5 CFM open flow • Pressure relief valve Aa203
10 psi max. pressure • Pressure gauge Aa644b
Product Features • Repair kit K219
• Oilless operation
• Motor mounted
• Rugged construction/low maintenance
• Essentially pulse-free service
Includes
• Muffler/filter AA922H
• Thermal protector (on AC models only)

Product Dimensions (inches, mm)
Dimensions are for reference only 2.44 1.75 1/8 PIPE (2)
62,0
44,5
Model 1531 (AC Motor) 4.76
120,9
4.45
113,0

2.07
52,6
2.82 1.53 3.38
71,6 38,9 8.97 85,9 4.19
.28 WIDE x .44 LONG SLOT (4) 227,8 106,4
7,1 11,2

Product Specifications
Note: All models listed can be used as either a vacuum pump or compressor.
RPM Thermal Net Weight
Model Number Motor 60 cycle 50 cycle HP kW Protector lbs kg
1531-107B-G288X 100-110/100-115-50/60-1 3450 2850 1/10 0,07 • 8 3,6
1531-107B-G617 12 Volt DC 3450 1/8 0,09 9 4,1
1531-107B-G289X 220-240/230-50/60-1 3450 2850 1/10 0,07 • 7 3,2
†
1531-107B-G557X 115-60/50-1 3450 2850 1/10 0,07 • 7 3,2
† Includes 10 ft. cord and switch.

Product Performance

m 3 /h CFM VACUUM PRESSURE
2.0
3,0 1531 (60 Hz)
1.5 1531 (50 Hz)
FREE AIR FLOW 2,0 1.0

1,0
0.5
0 0
inHg 30 25 20 15 10 5 0 5 10 15 20 psig
mbar 0 200 400 600 800 0 0,2 0,4 0,6 0,8 1,0 1,2 1,4 bar
1000

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