Gast · 1023-101Q-G279
1023-101Q-G279

Image: Gast
- Weight
- 21.3 kg
- Pumping speed
- 17 m³/h
- Max. pressure
- 0.689 bar
- Noise level
- 70 dB(A)
Headline ratings converted to common units for comparison; the table below shows each figure exactly as published.
Technical data
Source: Gast product page · retrieved 2026-10-05| As published | Value | 50 Hz | 60 Hz | [lb] | [kg] | 50 Hz; [cfm] | 60 Hz; [cfm] | 50 Hz; [lpm] | 60 Hz; [lpm] | [psi] | [Bar] | 50 Hz; Pressure [cfm] | 60 Hz; Pressure [cfm] | 50 Hz; Pressure [lpm] | 60 Hz; Pressure [lpm] | [DBA] | [in hg] | [in] | [mm] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HP Motor power | |||||||||||||||||||
| Amps | |||||||||||||||||||
| Weight [lb] Weight | |||||||||||||||||||
| Weight [kg] Weight | |||||||||||||||||||
| Open Flow [cfm] Pumping speed | |||||||||||||||||||
| Open Flow [lpm] Pumping speed | |||||||||||||||||||
| Voltage | |||||||||||||||||||
| Regulatory | |||||||||||||||||||
| Max Pressure [psi] Max. pressure | |||||||||||||||||||
| Max Pressure [Bar] Max. pressure | |||||||||||||||||||
| Phase | |||||||||||||||||||
| COO | |||||||||||||||||||
| Flow @ Max Pressure [cfm] Flow at max. pressure | |||||||||||||||||||
| Flow @ Max Pressure [lpm] Flow at max. pressure | |||||||||||||||||||
| Sound Level [DBA] Noise level | |||||||||||||||||||
| Max Vacuum [in hg] Max. vacuum | |||||||||||||||||||
| Dimensions [in] Dimensions | |||||||||||||||||||
| Dimensions [mm] Dimensions |
Original extracted values are shown with their source and review status. Multiple values under the same condition remain separate for review.
R a min–max range as published, not a single rating
Explore the parts
1023-101Q-G279, pulled apart
This model’s parts, by where they sit
Our drawing of the machine type, with the 1023-101Q-G279's own parts from Gast's lists. Side view along the shaft. Oil-free (dry) pumps have no exhaust box oil, sight glass or oil filter; their exhaust filter is a dust filter.
Reviewed operating performance · 60 Hz
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Documents
- Series/Model Group Brochure: Gast-Product-Line-Brochure.pdfbrochure · 17 pp
- Tech Data Sheet: 1023-101Q-G279_STD395_A.pdfdatasheet · 1 pp
- O&M Manual: 23_OILFREE_70-290_L.pdfmanual · 8 pp
- O&M Manual: 23_OILFREE_70-290.pdfmanual · 20 pp
- O&M manual with parts list 70-290-Kmanual · 8 pp
Documents open on the manufacturer’s site.
Service parts · 62
Kit6
Filtration18
- JARAA125A
- JARAA805
- FILTER ASSEMBLYAB599
- MUFFLER ASSEMBLYAB599B
- CARTRIDGEAC393
- MUFFLER PLATEAC395
- FILTER/MUFFLERAC432
- INTAKE FILTER ELEMENT ASSEMBLYAC433-1
- MUFFLER ELEMENT ASSEMBLYAC434-1
- MUFFLER BOXAK519
- MUFFLER BOXAK520
- FELTAK524
- FILTER/MUFFLERAK840
- FILTER/MUFFLERAK840A
- INTAKE FILTER ASSEMBLYB343B
- FILTER FELTB344A
- FILTER ASSEMBLYV400G
- MUFFLER ASSEMBLYV425L
Housing and covers24
- FOOT SUPPORTAC136
- END CAP ASSEMBLYAC394
- SCREEN CAPAJ571
- END PLATEAK501
- SHROUDAK502
- BODYAK503
- BODYAK505
- END CAPAK510
- SHROUDAK511
- END PLATEAK514
- END PLATEAK515A
- END PLATEAK516A
- BODYAK517
- BODYAK518
- END CAP ASSEMBLYAK526
- SHROUDAL281
- BODYAL283
- FOOT SUPPORTAT209A
- COVERAV402C
- COVERAV427A
- COVER ASSEMBLYAV805APC
- COVER ASSEMBLYAV805B
- SUPPORTB345A
- FELT SUPPORTB347
Part numbers from Gast’s parts lists, shop and instruction manuals. Open a part for its other models, replacements and suppliers.
Parts diagrams
Exploded views from Gast’s own documents, with each position and part number as printed. Select a part to see what it fits, who sells it and what replaces it.
Exploded view · O&M Manual: 23_OILFREE_70-290.pdf, page 722 positions
The positions on this drawing haven’t been placed yet: choose a position in the list for its part. Drag to move, pinch or Ctrl + scroll to zoom.
Select a part on the drawing or in the list to see its number, what it fits and where to get it. Turn on “select several” to build one quote for many parts.
| Pos. | Part number | Description | Qty |
|---|---|---|---|
| AK503 | BODY | ||
| AK505 | BODY | ||
| AK517 | BODY | ||
| AK518 | BODY | ||
| AL283 | BODY | ||
| AK502 | SHROUD | ||
| AK511 | SHROUD | ||
| AL281 | SHROUD | ||
| AK501 | END PLATE | ||
| AK514 | END PLATE | ||
| AK515A | END PLATE | ||
| AK516A | END PLATE | ||
| AK519 | MUFFLER BOX | ||
| AK520 | MUFFLER BOX | ||
| AK510 | END CAP | ||
| AK526 | END CAP ASSEMBLY | ||
| AC432 | FILTER/MUFFLER | ||
| AK840 | FILTER/MUFFLER | ||
| AK840A | FILTER/MUFFLER | ||
| AC136 | FOOT SUPPORT | ||
| AF272 | ELBOW *** | ||
| AT209A | FOOT SUPPORT | ||
| BA206 | ELBOW | ||
| AB599B | MUFFLER ASSEMBLY | ||
| AD997 | ELBOW *** | ||
| BA714 | NIPPLE | ||
| AA805 | JAR | ||
| V425L | MUFFLER ASSEMBLY | ||
| AA125A | JAR | ||
| AA404 | COVER GASKET | ||
| AV427A | COVER | ||
| AV805B | COVER ASSEMBLY | ||
| AC434-1 | MUFFLER ELEMENT ASSEMBLY | ||
| B344A | FILTER FELT | ||
| AC391 | COUPLING | ||
| B345A | SUPPORT | ||
| AC393 | CARTRIDGE | ||
| AC394 | END CAP ASSEMBLY | ||
| V400G | FILTER ASSEMBLY | ||
| AC395 | MUFFLER PLATE | ||
| AV402C | COVER | ||
| AC396 | STUD | ||
| B343B | INTAKE FILTER ASSEMBLY | ||
| AB599 | FILTER ASSEMBLY | ||
| AJ571 | SCREEN CAP | ||
| AV805APC | COVER ASSEMBLY | ||
| B347 | FELT SUPPORT | ||
| AC433-1 | INTAKE FILTER ELEMENT ASSEMBLY |
Positions and part numbers as printed in Gast’s O&M Manual: 23_OILFREE_70-290.pdf, page 7 · view the source document