Page 41 - Gast Rotary Vane Compressors and Vacuum Pumps

25 31 40
Separate Drive Rotary Vane CFM at CFM at CFM at
1325
1060
1725
Lubricated or Oilless 3040 Series RPM RPM RPM

Lubricated Model 3040 Series
Vacuum Pump 20 inHg max. vacuum
10 psi max. pressure
31 CFM open flow (oilless)
40 CFM open flow (lubricated)
Features
• Lubricated or oilless operation
• Pulley driven (multiple speeds available)
• Rugged construction/low maintenance
• Essentially pulse-free service

Includes
• Filter AA900D (Oilless)
Oilless AB650C (Lubricated) –
Compressor Vacuum pumps
• Filter AD750 – Compressors
• Muffler AA900F (Oilless)
AA900E (Lubricated) – Vacuum pumps
• Oil reservoir AA960A-1
• Vacuum-actuated lubricator V40C (Lubricated)
• Pressure lubricator AD730
• 6.5" P.D. pulley AC374B
• Fan AD236 – Vacuum pumps and oilless compressor

Recommended Accessories
• Base AB898A – Vacuum pumps
• Base AB898B – Compressors
• Belt guard AB331A
Product Dimensions (inches, mm) • Vacuum relief valve AA308
Dimensions are for reference only • Pressure relief valve AA307
Lubricated Vacuum Pump • Vacuum gauge AA640
• Pressure gauge AA644B
15.81 APPROX.
4.31 401,6 • Oil AD220 (Lubricated)
5.44 APPROX. 109,5 13.50 APPROX. • Check valve AH326A – Vacuum pumps
342,9
138,2 6.75
171,5 • Repair kit K233A (Oilless), K232A (Lubricated)
3/4 NPT
(INLET)
OUTLET
INLET
2.19 FILTER
55,6
OUT
0.88 DIA.
22,4
13.62
16.66 APPROX. 5.00 346,0 APPROX.
423,2
127,0
0.19 SQ. KEY 7.88 5.13 3.25
4,8 200,2 0.41 130,3 82,6
10,4 DIA. HOLES (4) 6.50
165,1 P.D. FOR “A” SECTION BELT

www.gastmfg.com Gast Rotary Vane Compressors and Vacuum Pumps 41