Howden · WRV · SINGLE-STAGE ROTARY SCREW

WRV 204

250 HP · 100% duty · oil-flooded process-gas screw · 1-stage
AVERAGE PRICE
$5,000
1 retailer
Howden WRV 204

Howden WRV 204 is a 250 HP (186 kW) single-stage oil-flooded twin-screw process-gas compressor producing approximately 1,240 SCFM at 200 PSI discharge, designed for industrial and refinery process service with a wide range of gases including natural gas, refinery fuel gas, flare gas recovery, and chemical-process intermediates. Howden (the long-standing Scottish manufacturer, now part of Chart Industries) has manufactured the WRV series for decades and the 204 frame is the workhorse for medium process-gas duty. The architecture differs significantly from air compressors: heavy-duty bearings rated for varied gas-density loading, gas-tight shaft seals (typically dry-gas seals or oil-buffer seals), API 619 compliance for refinery service, and complete material specification flexibility for sour or wet-gas duty. The standard package includes an oil separator vessel sized for the gas, an aftercooler, the Howden process-control package, and seal-gas / barrier-gas systems as required. Best fit is a refinery flare-gas recovery skid, gas-processing plant fuel-gas booster, or chemical plant process-gas duty.

HP
250
CFM
1,240 @ 200 PSI
Duty
100% continuous
Tank size
gal
Air output per horsepowerAirflow per motor HP
4.96CFM/HP
Poor 2.8Typical 3.15Good 3.5
Isentropic efficiencyClass median · 1-stage rotary screw
75%
Poor <50Good 70Best 92
Price per cubic foot · minuteVerified retailer price
$4$/SCFM
Good $180Typical $211High $260
PUMP & DRIVE
Stages1-stage screw
Cylinder
Pump RPM3550 rpm
Lubricationoil-flooded process-gas screw
OilISO 46 synthetic rotary screw fluid
Sump
Pump life100,000 hrs
Pump material
Head material
Intercooler
PERFORMANCE
Catalog CFM1,240 @ 200 PSI
CFM / HP4.96
Cut-in / out
Tank fill
Est. draw219.4 kW
COST & MAINTENANCE
Electric · yearlyEst. $78,778
Maintenance · yearlyEst. $6,250
ELECTRICAL & FORM
Service
Voltage460/575/2300/4160
Amps
Motor
Motor RPM1750 rpm
ControlHowden process control package
StarterVFD or reduced-voltage
Weight5500 lb
Form— · 725 PSI tank rating
BUILD & ENVIRONMENT
Air outlet
Drain
Drain outlet
ASME tank
Made in USA
Noise84 dBA
Op. temp40–104 °F
Dimensions
Ship weight5500 lb
Warranty

Where this sits in the catalog

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

Catalog
1655 units
Peer class
1 · 250 HP
Sizing & pricevs. 1 in class
  • SCFM @ 250 HP1,240cfm
    1,240median 1,2401,241
    0% vs. median
  • Average price$5,000
    $5,000median $5,000$5k
    0% vs. median
Efficiency vs. peersvs. 1 in class
  • CFM per HP4.96cfm/hp
    4.96median 4.965.96
    0% vs. median
  • Price per CFM$4$/scfm
    $4median $4$5
    0% vs. median

Price history

Showing the current verified price for each retailer. As the price-tracking worker collects new readings, dots will appear along each line.

$4,750$4,917$5,083$5,250avg $5,000today-10d-20d-30d
Genemco (used Howden WRV 204 package)