Anest Iwata · SLW · SINGLE-STAGE SCROLL
🇯🇵Commercial / Industrial

SLW-150

20 HP · 100% duty · oil-free scroll · 1-stage
PRICE
Unverified
no price source on file
Anest Iwata SLW-150

Anest Iwata SLW-150 is a 20 HP (15 kW) oil-free industrial scroll compressor producing roughly 60 ACFM at 100 PSI from a multi-element multiplex of four scroll elements that load and unload individually with demand. Anest Iwata is a Japanese manufacturer focused on oil-free and high-purity air technologies and is one of three major suppliers (with Atlas Copco and Hitachi) of multi-element scroll plant-air systems. The SLW family extends the SLE single-scroll dental/lab range upward into industrial mid-flow applications by combining multiple scroll elements, providing both inherent redundancy and excellent part-load efficiency. The package is ISO 8573-1 Class 0 certified, includes integrated aftercooler and electronic auto-drain, and is normally specified with an integrated refrigerated or desiccant dryer for clinical or pharmaceutical use. Sound is approximately 65 dBA. Best fit is a multi-chair dental hospital, mid-size pharma lab, electronics assembly cell, or any installation requiring around 60 SCFM of certified oil-free air with redundancy. Pricing is dealer-quote only.

HP
20
CFM
60 @ 100 PSI
Duty
100% continuous
Tank size
gal
Air output per horsepowerAirflow per motor HP
3CFM/HP
Poor 2.8Typical 3.15Good 3.5
Isentropic efficiencyClass median · 1-stage scroll
70%
Poor <50Good 70Best 92
Price per cubic foot · minuteNo price source on file
$/SCFM
Good $180Typical $211High $260
PUMP & DRIVE
Stages1-stage scroll
Cylinder
Pump RPM2900 rpm
Lubricationoil-free scroll
OilN/A – oil-free design (no oil contacts air)
Sump
Pump life
Pump material
Head material
Intercooler
PERFORMANCE
Catalog CFM60 @ 100 PSI
CFM / HP3
Cut-in / out
Tank fill
Est. draw17.6 kW
COST & MAINTENANCE
Electric · yearlyEst. $6,302
Maintenance · yearlyEst. $500
ELECTRICAL & FORM
Service
Voltage230/460
Amps
Motor
Motor RPM1750 rpm
ControlAnest Iwata controller
StarterDOL or VSD (SLW-150V)
Weight815 lb
Form— · 200 PSI tank rating
BUILD & ENVIRONMENT
Air outlet
Drain
Drain outlet
ASME tank
Made in USA
Noise
Op. temp40–104 °F
Dimensions
Ship weight815 lb
Warranty

Where this sits in the catalog

Histograms below: highlighted bar marks this unit’s bucket.

Catalog
1655 units
Peer class
3 · 20 HP
Sizing & pricevs. 3 in class
  • SCFM @ 20 HP60cfm
    60median 60.862
    -1.3% vs. median
Efficiency vs. peersvs. 3 in class
  • CFM per HP3cfm/hp
    3median 3.043.12
    -1.3% vs. median
Where this is soldPricing pending verification