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Vac & Air/Powerex/Catalogue

Powerex · Powerex Oil-less Reciprocating Piston Basemount

OBS0757

Data coverage & sourcesCompare this modelAsk about this model
ReciprocatingOil-freeOEM data
Motor power
5.59 kW
Free air delivery
48.3 m³/h

Headline ratings converted to common units for comparison; the table below shows each figure exactly as published.

Technical data

Source: Powerex product page · retrieved 2026-10-06
As published(System)(Pump)(SCFM @ 100 PSIG)the pressure "Capacity (SCFM @ 100 PSIG)" is stated at ((SCFM @ 100 PSIG))
Motor power (System)
Motor power
7.5 HP
oem source
Source · 2026-10-06
Motor power (Pump)
Motor power
7.5 HP
oem source
Source · 2026-10-06
Capacity (SCFM @ 100 PSIG)
Free air delivery
28.4 SCFM
oem source
Source · 2026-10-06
Reference working pressure
100 psig
oem source
Source · 2026-10-20

Original extracted values are shown with their source and review status. Multiple values under the same condition remain separate for review.

Same family: OBS0107, OBS0157, OBS0207, OBS0307, OBS0507, OBS1007, OBS1507

Reviewed operating performance · 60 Hz

Loading reviewed performance…

Documents

Documents open on the manufacturer’s site.

Service parts · 61

Rotating parts20
Motor and drive14
Housing and covers9
Other parts18

Part numbers from Powerex’s parts lists, shop and instruction manuals. Open a part for its other models, replacements and suppliers.

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Parts diagrams

Exploded views from Powerex’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 · 259304 0525, page 34 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 numberDescriptionQty
OPS011Pump 1 HP
OPS015Pump 1.5 HP
OPS030Pump 2 - 3 HP
OPT050Pump 5 HP
OPT075Pump 7.5 HP (185 PSI)
OPT100Pump 10 HP
OPT150Pump 15 HP
PU009725AVMotor Pulley 1 HP
PU009756AVMotor Pulley 15 HP
PU009772AVMotor Pulley 10 HP
PU009775AVMotor Pulley 10 HP (185 PSI)
PU009777AVMotor Pulley 3 HP
PU009778AVMotor Pulley 2 HP
PU009782AVMotor Pulley 15 HP (185 PSI)
PU009825AVMotor Pulley 1.5 HP
PU202634AVMotor Pulley 5 HP
JP001100AVBeltguard Bracket 1 - 1.5 HP
JP013500AVBeltguard Bracket 10 - 15 HP
JP321600AVBeltguard Bracket 5 HP
MC301561AVMotor 1 HP 230V / 460V
MC304201AVMotor 3 HP 230V / 460V
MC304203AVMotor 5 HP 230V / 460V
MC304208AVMotor 7.5 HP 230V / 460V
MC304210AVMotor 10 HP 230V / 460V
MC304212AVMotor 15 HP 230V / 460V
MC304229AVMotor 5 HP 208V
MC304237AVMotor 3 HP 208V
MC304302AVMotor 1.5 HP 230V / 460V
MC304501AVMotor 2 HP 230V / 460V
MC304549AVMotor 10 HP 208V
MC304601AVMotor 2 HP 208V
MC304608AVMotor 7.5 HP 208V
MC304615AVMotor 15 HP 208V
SM050800AVBeltguard Bracket 2 - 3 HP
SM065005AVBeltguard Bracket 7.5 HP (185 PSI)
BA106100AVMounts 7.5 - 15 HP
BG012400AVBeltguard 1 - 1.5 HP (BG FRONT)
BG218400AVBeltguard 7.5 - 10 - 15 HP (BG BACK)
BG218500AVBeltguard 7.5 - 10 - 15 HP (BG FRONT)
BG311300AVBeltguard 5HP (BG BACK)
BG311400AVBeltguard 5HP (BG FRONT)
BG318500AVBeltguard 2 - 3 HP (BG BACK)
BG318600AVBeltguard 2 - 3 HP (BG FRONT)
IS041600AVMounts 2 - 5 HP
JP001201AVBeltguard 1 - 1.5 HP (CHANNEL)
JP009100AVMounts 1 - 1.5 HP
BA000200AVBaseplate 1 - 1.5 HP
BA000301AVBaseplate 2 - 3 HP
BA000401AVBaseplate 5 HP
BA060101AVBaseplate 7.5 - 15 HP
BT008500AVBelt 3 HP
BT009200AVBelt 10 HP
BT009201AVBelt 15 HP (185 PSI)
BT009202AVBelt 10 HP (185 PSI)
BT009500AVBelt 1.5 HP
BT010200AVBelt 15 HP
BT011200AVBelt 7.5 HP
BT011300AVBelt 2 HP
BT011600AVBelt 7.5 HP (185 PSI)
BT022100AVBelt 5 HP
BT023300AVBelt 1 HP

Positions and part numbers as printed in Powerex’s 259304 0525, page 3 · view the source document