Name: Oilless Vacuum Pump & Compressor (OLF Series)
Brand: Nopassy

Key features

01

100% oil-free

Piston-diaphragm design — zero oil contamination in air stream

02

Low noise

≤60–70 dB(A), suitable for indoor lab / medical use

03

Pressure to 8 bar

From light vacuum (-745 mmHg) to 8 bar pressure in one family

04

Long service life

Self-lubricating PTFE diaphragm, 10 000+ hours continuous duty

05

Wide voltage range

220 V / 50 Hz, 220 V / 60 Hz and 24 V DC variants

06

Compact & light

Smallest models under 1.2 kg, fit in portable equipment

12 model families

Photos cropped from the OLF catalogue — every model is in current production.

OLF30 / OLF80 / OLF90

27–90 W

OLF100

95–145 W

OLF295 / OLF320

210–365 W

OLF248 / OLF370 / OLF400

245–560 W

OLF300 / OLF400 G

300–550 W

OLF550 / OLF750

320–780 W

OLF550GD / OLF750GD

300–560 W

OLF850

600–900 W

OLF1100G / OLF1500G

1 100–1 350 W

OLF1100GD / OLF1500GD

550–1 000 W

RS100 / RS300

160–300 W

RS800 / RS1500

600–1 500 W

Technical specifications

Data transcribed from the OLF catalogue. Higher-pressure G / GD series reach 8 bar; DC models run on 24 V for mobile and medical carts.

Pressure class — 2.5 bar

Air flow (L/min) at pressure points 0 / 1.0 / 1.5 / 2.0 / 2.5 bar · max continuous pressure

Model	Supply	0 bar	1 bar	1.5 bar	2 bar	2.5 bar	Max pres. (bar)	Power (W)	Speed (rpm)	Weight (kg)
OLF30D	DC	17.3	10	3	1	1	2.0	50	1700	1.1
OLF80D	DC	25	18	13	7	5	2.0	100	1800	1.2
OLF90D	AC50	25	20	18	15	10	2.5	90	1400	2.0
OLF90DS	AC60	30	25	20	18	15	2.5	90	1400	2.0
OLF100D	AC50	40	28.3	25	23.3	20	1.4	130	1390	3.5
OLF100DS	AC60	48.3	35	30	28.3	25	1.4	145	1690	3.5
OLF100D-076	DC	48.3	35	30	28.3	25	2.0	145	1700	2.8
OLF248D	AC50	80	68.3	61.7	60	56.7	2.0	350	1400	7.5
OLF248DS	AC60	102	80	75	70	63.3	2.0	380	1700	7.5
OLF295D	AC50	81.7	65	58.3	53.3	48.3	2.0	300	1400	6.3
OLF295DS	AC60	85	73.3	70	65	60	2.0	350	1690	6.3
OLF295D-096	DC	102	72	50	36	23	7.0	370	1750	6.4
OLF320D	AC50	88.3	68.3	61.7	60	56.7	2.0	325	1400	6.3
OLF320DS	AC60	98.3	80	75	70	63.3	2.0	365	1650	6.3
OLF370D	AC50	102	80	75	70	63.3	2.0	380	1400	7.5
OLF370DS	AC60	118	96.7	91.7	86.7	81.7	2.0	425	1680	7.5
OLF400D	AC50	118	96.7	91.7	86.7	81.7	2.0	480	1380	8.5
OLF400DS	AC60	137	120	113	102	98.3	2.0	560	1650	8.5
OLF850D	AC50	150	120	118	116	110	2.0	850	1400	10
OLF850DS	AC60	160	130	128	126	120	2.0	900	1600	10

Pressure class — 8 bar

Air flow (L/min) at pressure points 0 / 2 / 4 / 6 / 8 bar · max continuous pressure

Model	Supply	0 bar	2 bar	4 bar	6 bar	8 bar	Max pres. (bar)	Power (W)	Speed (rpm)	Weight (kg)
OLF300G	AC50	70	35	30	25	20	7.0	360	1400	6.3
OLF300GS	AC60	80	40	35	30	25	7.0	400	1600	6.3
OLF300G-10	DC	89	80	75	70	63	7.0	300	1800	6
OLF400-10	DC	100	90	85	80	73	7.0	400	1800	7
OLF400G	AC50	80	60	55	40	35	7.0	500	1400	7
OLF400GS	AC60	90	70	65	55	45	7.0	550	1600	7
OLF550G	AC50	102	70	55	46.7	35	7.0	560	1380	9.0
OLF550GS	AC60	102	70	55	46.7	35	7.0	560	1680	9.0
OLF550G-106	DC	102	70	55	46.7	35	7.0	520	1750	10.0
OLF550GD	AC50	51.7	35	28.3	23.3	18.3	7.0	450	1400	7.0
OLF550GDS	AC60	63	42.5	34.5	28	22.5	7.0	500	1680	7.0
OLF750G	AC50	135	96.7	76.7	68.3	53.3	7.0	780	1380	10.0
OLF750GS	AC60	135	96.7	76.7	68.3	53.3	7.0	780	1680	10.0
OLF750GD	AC50	68.3	48.3	38.3	35	26.7	7.0	500	1380	8.5
OLF750GDS	AC60	83	58	46	43	32	7.0	560	1680	8.5
OLF1100G	AC50	200	160	137	125	103	8.0	1100	1380	17.0
OLF1100GS	AC60	200	160	137	125	103	8.0	1100	1680	17.0
OLF1100GD	AC50	100	80	68	63	52	8.0	820	1380	12.0
OLF1100GDS	AC60	122	97	83	75	63	8.0	850	1680	12.0
OLF1500G	AC50	280	223	192	175	145	8.0	1350	1380	17.5
OLF1500GS	AC60	280	223	192	175	145	8.0	1350	1650	17.5
OLF1500GD	AC50	140	112	95	86.7	71.7	8.0	950	1380	12.5
OLF1500GDS	AC60	169	135	115	105	87	8.0	1000	1650	12.5

Vacuum performance

Air flow (L/min) at vacuum points 0 / -200 / -400 / -600 / -800 mbar · max vacuum in mmHg

Model	Supply	0 mbar	-200	-400	-600	-800	Max pres. (bar)	Power (W)	Speed (rpm)	Weight (kg)
OLF30Z	DC	17.3	–	–	–	1.0	700	27	1700	1.1
OLF80Z	DC	25	–	–	–	1.5	745	80	1800	1.2
OLF90Z	AC50	25	–	–	–	1.0	735	90	1400	2.0
OLF90ZS	AC60	30	–	–	–	1.5	735	90	1400	2.0
OLF100Z	AC50	40	25.0	14.2	7.0	2.0	745	95	1450	3.5
OLF100ZS	AC60	48.3	31.7	14.7	7.5	2.2	745	100	1750	3.5
OLF100D-076	DC	48.3	31.7	14.7	7.5	2.2	745	100	1800	2.8
OLF248Z	AC50	80.0	53.3	35.0	21.3	7.8	745	245	1450	7.5
OLF248ZS	AC60	102.0	68.3	46.0	26.0	7.8	745	275	1750	7.5
OLF295Z	AC50	81.7	55.0	36.7	22.0	7.7	745	210	1450	6.3
OLF295ZS	AC60	85	56.0	35.0	23.0	7.8	745	235	1750	6.3
OLF295D-096	DC	102	53	29	16	9.0	745	210	1800	6.4
OLF300G	AC50	70	35	20	10	5	745	210	1400	3.5
OLF300GS	AC60	80	40	25	12	6	745	100	1600	3.5
OLF300G-10	DC	89	80	35	17	8	745	120	1800	3.5
OLF320Z	AC50	88.3	56.0	38.0	23.0	8.5	745	230	1450	6.3
OLF320ZS	AC60	98.3	65.5	46.0	26.0	8.8	745	255	1750	6.3
OLF370Z	AC50	102.0	68.3	46.0	26.0	7.8	745	275	1450	7.5
OLF370ZS	AC60	118.0	81.7	59.0	34.0	9.7	745	300	1750	7.5
OLF400-10	DC	100	90	52	32	10	745	130	1800	6.5
OLF400G	AC50	80	60	35	20	9.5	745	300	1400	8.5
OLF400GS	AC60	90	70	55	30	10	745	300	1600	6.5
OLF400Z	AC50	118.0	81.7	59.0	34.0	9.7	745	330	1450	8.5
OLF400ZS	AC60	137.0	85.0	60.7	35.8	10.0	745	400	1750	8.5
OLF550Z	AC50	51.7	28.4	15.5	9.5	5.0	745	320	1450	9.0
OLF550ZS	AC60	51.7	28.4	15.5	9.5	5.0	745	320	1750	9.0
OLF550Z-106	DC	102.0	56.0	30.0	17.0	9.5	745	370	1750	10.0
OLF550ZD	AC50	51.7	28.4	15.5	9.5	5.0	910	300	1450	7.0
OLF550ZDS	AC60	63.0	34.5	19.0	10.5	5.8	910	350	1750	7.0
OLF750Z	AC50	68.3	37.5	20.6	11.4	6.0	745	430	1450	10.0
OLF750ZS	AC60	68.3	37.5	20.6	11.4	6.0	745	430	1750	10.0
OLF750ZD	AC50	68.3	37.5	20.6	11.4	6.0	910	350	1450	8.5
OLF750ZDS	AC60	83.0	45.5	25.0	13.8	7.6	910	400	1750	8.5
OLF850Z	AC50	150	110	90	35	10	745	600	1400	10
OLF850ZS	AC60	160	120	80	45	13	745	650	1600	10
OLF1100Z	AC50	100	55	30.0	16.6	9.5	745	600	1450	17.0
OLF1100ZS	AC60	100	55	30.0	16.6	9.5	745	600	1750	17.0
OLF1100ZD	AC50	100	55	30.0	16.6	9.5	745	550	1450	12.0
OLF1100ZDS	AC60	122	67	37.0	20.3	11.0	745	600	1750	12.0
OLF1500Z	AC50	140	77	42.3	23.3	12.8	745	750	1450	17.5
OLF1500ZS	AC60	140	77	42.3	23.3	12.8	745	750	1720	17.5
OLF1500ZD	AC50	140	77	42.3	23.3	12.8	745	650	1450	12.5
OLF1500ZDS	AC60	169	93	51.0	28.0	15.5	745	700	1720	12.5

RS tank-mounted systems

Integrated pump + receiver tank + pressure switch. Plug-and-play compressed-air or vacuum source.

Model	Supply	Flow (L/min)	Pressure / Vacuum	Power (W)	Speed (rpm)	Noise (dB)	Weight (kg)
RS100-5	220/50	35	0.5	160	1400	≤65	8 / 5
RS300-6	220/50	45	0.6	300	1400	≤65	11 / 8
RS800-24	220/50	176	0.7	800	1400	≤70	21
RS1500-40	220/50	240	0.8	1500	1400	≤70	30
RS800Z-24	220/50	180	-745	600	1400	≤60	21
RS1500Z-40	220/50	240	-745	900	1400	≤60	30

Industry Applications

Medical & Dental

Suction for dental chairs, suction pumps, autoclave pre-vacuum

Laboratory

Vacuum filtration, rotary evaporation, desiccator vacuum, freeze dryer

Food & Beverage

Vacuum packaging, MAP trays, sous-vide, vacuum cooling

Environmental

Air sampling, gas detection, stack monitoring

Printing & Drying

Air-knife drying, inkjet purge, coating vacuum

Electronics & SMT

Pick-and-place vacuum, PCB test, wafer handling

Wastewater & Aeration

Small-flow aeration, lab-scale bioreactor

Beauty & Spa

Aromatherapy diffusers, vacuum massage, salon equipment

Why buy Oilless Vacuum Pump from Nopassy

47 models in stock

Full OLF range ready to ship — small MOQ on DC models, custom tuning on request.

Plug-and-play RS systems

Receiver-tank package ships pre-assembled — install it in 15 minutes.

12-month warranty

All OLF pumps covered by 12-month comprehensive warranty, lifetime diaphragm support.

Oilless Vacuum Pump & Compressor