Gast 7Z781


Pump, Vacuum, 1 HP

7Z781 35805
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$1,525.38+ 6 Business Day Shipping $61.10
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Pump, Vacuum, 1 HP


ItemCompressor/Vacuum Pump
TypeRotary Vane
Full Load Amps3.6-3.8/1.9
(F)NPT Inlet (In.)3/4
(F)NPT Outlet (In.)3/4
Free Air CFM @ 0 PSI17.00
Free Air CFM @ 5 PSI14.5
Free Air CFM @ 10 PSI12.50
Max. Vacuum (In. Hg)27.0
Free Air CFM @ 0 Vacuum (in Hg)17.00
Free Air CFM @ 5 Vac (in Hg)13
Free Air CFM @ 10 Vac (in Hg)9.50
Free Air CFM @ 15 Vac (in Hg)6.50
Free Air CFM @ 20 Vac (in Hg)3.80
Free Air CFM @ 25 Vac (in Hg)1.00
Motor EnclosureTEFC
HousingCast Iron
FeaturesSelf-adjusting, Self-lubricating Vanes For Maximum Efficiency
Motor MountingClose Coupled
Includes Filter and Muffler Assembly
Weight 83.700000


Vacuum Pump, Power Rating 1 HP, Voltage Rating 230/460 Volts, Motor TEFC, Phase Three, Speed 1725 RPM, Air Compressor with Motor

  • Note: When used for pond aeration, include the appropriate check valve in discharge line to prevent water from entering pump in case of power failure.

Rotary Vane Compressors and Vacuum Pumps
  • For general continuous-duty vacuum and low-pressure applications. 5Z667 has a 10-ft. power cord with plug and toggle switch. 3KYY2, 3KYY4, 4F740, 4F741, 4F742, 4TF21, and 4TF22 have integral mufflers and filters, as well as international multivoltage, dual-frequency motors. All units are single phase except for 2CJG8 and 4TF21; single-phase units have thermal overload protection. 4Z470 and 4Z469 include coupling and coupling guard. Mount directly to 56C frame motors. Models with motors are not CSA Certified (7Z778, 7Z779, 7Z780, 7Z781, 7Z782, 7Z783).
  • Oilless design Permanently lubricated and sealed bearings Self-adjusting, self-lubricating vanes

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