Electra Saver II G2 Series

Product Photo Exterior right Electra Saver II G2 Unenclosed

Product Photo Exterior right Electra Saver II G2 Enclosed

Product Photo Exterior front Electra Saver II G2 Unenclosed

Product Photo Exterior left Electra Saver II G2 Enclosed

Product Photo Exterior left Electra Saver II G2 Enclosed Tip Out

The Electra Saver II G2 builds on the thousands of hours of reliability that were established by its predecessor. Designed at a slow speed of 1800 rpm, these rotary screw compressors feature oversized bearings and an airend that is up to 40% larger than the competition. These features allow for maximized efficiency and reduction of wear and tear .

• 40-300 HP

• Unenclosed or Enclosed Base Mount on all HP

• Air or Water Cooled

• Standard 1800 rpm ODP motors (TEFC motors optional)

• NEMA 4 Control Enclosure Standard on all Models

• Governor touchscreen microprocessor controller

• Modulation and Load/No Load Capacity Control

• Tip-out Air and Oil Cooler

Reduced downtime due to service-friendly package design

Spin-on/spin off oil filter
Tip-out cooler
Unenclosed package allows for quick access to all service items

Slow speed, oversized design ensures decades of dependability

Larger airends, running at slower speeds, maximize efficiency and increase reliability
There are more Electra Saver and Electra Saver II compressors running in North America than any other rotary screw compressor

Governor Controller = Information at your fingertips

Easy to use touchscreen display & navigation
Full-Color LCD Screen
Built-in digital gauges
Advanced machine diagnostics
Real-time and historical trending

Electra Saver II G2 40–300 HP ROTARY SCREW COMPRESSOR, 60 HZ

MODEL	DRIVE MOTOR		NOMINAL PRESSURE		FAD		NOISE LEVEL*	WEIGHT		DIMENSIONS L × W × H
MODEL	HP	kW	PSIG	BAR	ACFM	M³/MIN	DB(A)	LBS	KG	IN. (MM)
STG2-40	40	30	100 125 150 175 200	6.9 8.6 10.3 12.0 13.8	204 192 162 148 137	5.78 5.44 4.59 4.19 3.88	78	2098	952	70 × 52 × 47 (1778 × 1321 × 1194)
STG2-50	50	37	100 125 150 175 200	6.9 8.6 10.3 12.0 13.8	251 233 213 191 170	7.11 6.60 6.03 5.41 4.81	78	2164	982
STG2-60	60	45	100 125 150 175 200	6.9 8.6 10.3 12.0 13.8	305 287 249 219 217	8.64 8.14 7.05 6.20 6.14	79	2404	1090
STG2-75	75	55	100 125 150 175 200	6.9 8.6 10.3 12.0 13.8	411 365 305 263 261	11.64 10.34 8.64 7.45 7.39	81	4521	2051	90 × 61 × 59 (2286 × 1549 × 1499)
StG2-100	100	75	100 125 150 175 200	6.9 8.6 10.3 12.0 13.8	541 496 434 346 345	15.32 14.05 12.29 9.80 9.77	81	4660	2114	90 × 61 × 59 (2286 × 1549 × 1499)
STG2-125	125	90	100 125 150 175 200	6.9 8.6 10.3 12.0 13.8	684 630 560 475 472	19.37 17.84 15.86 13.45 13.37	88	7800	3538	122 × 75 × 79 (3096 × 1902 × 2013)
STG2-150	150	110	100 125 150 175 200	6.9 8.6 10.3 12.0 13.8	783 730 662 553 552	22.17 20.67 18.75 15.66 15.63	88	8000	3629
STG2-200	200	160	100 125 150 175 200	6.9 8.6 10.3 12.0 13.8	1091 986 861 732 724	30.89 27.92 24.38 20.73 20.50	88	9950	4513
STG2-250	250	185	100 125 150 175 200	6.9 8.6 10.3 12.1 13.8	1329 1242 1126 956 950	37.65 35.18 31.9 27.07 26.91	85	10,400	4,717	129 × 90 × 76 (3277 × 2286 × 1930)
STG2-300	300	225	100 125 150 175 200	6.9 8.6 10.3 12.1 13.8	1541 1443 1313 1121 1115	43.65 40.88 37.19 31.77 31.59	85	10,750	4,876	129 × 90 × 76 (3277 × 2286 × 1930)

Noise level, weights and dimensions are for unenclosed (air cooled) models.

Gardner Denver Electra Saver II G2 Series

Brochure, English

Unplanned downtime and interruptions in your production can greatly affect your business. That is why having a proper maintenance schedule for your compressed air operation is critical. By choosing one of Gardner Denver's service offerings or warranty programs, your business will have peace of mind that you will get the best reliability out of your equipment.

Ensure Your Equipment’s Health with Gardner Denver Platinum Series

Platinum Guard Service Offering

Platinum Guard is a preventative maintenance agreement serviced by Gardner Denver Authorized Distributors using genuine OEM parts and lubricants. Guard your investment with a service plan that keeps your compressor (and operations) running with few interruptions.

Platinum Trust Service Offering

The multi-year Platinum Trust service agreement offers peace of mind with extended coverage beyond the major components—the entire compressor package is included. Protect your equipment against unforeseen events with this service offering and guarantee consistent, reliable coverage from partners you trust.