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221SDMHEM

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Pascal 2021, SD version, 1-phase motor, 180 – 254 V, 50/60 Hz, CE/UL/CSA
Order number: 221SDMHEM

Connection flange (in)	DN 25 ISO-KF
Connection flange (out)	DN 25 ISO-KF
Pumping speed at 50 Hz	18 m³/h \| 10.59 cfm \| 300 l/min
Pumping speed at 60 Hz	22 m³/h \| 12.95 cfm \| 366.67 l/min
Final pressure	5 · 10^-4 hPa \| 3.75 · 10^-4 Torr \| 5 · 10^-4 mbar
Final pressure with gas ballast	1 · 10^-2 hPa \| 7.5 · 10^-3 Torr \| 1 · 10^-2 mbar
Motor for region	Asia Europe
Motor type	1-phase motor

Input voltage(s)	180 – 254 V AC, 50/60 Hz
Mains cable	Yes, EU mains cable
Operating fluid	Mineral oil
Rated power 50 Hz	0.45 kW
Rated power 60 Hz	0.55 kW
Protection degree	IP43
Weight	28 kg \| 61.73 lb

Typical ultimate pressure according to PNEUROP

Dimension-TIM-RS

L: 291 mm

Characteristic-TIM-RS-3

Characteristic-TIM-RS-1

Characteristic-TIM-RS-2

Connections
Connection kit for mounting pumps, DN 25 ISO-KF 120SWS025-1000
ISO-KF, welded bellows sealed

HV angle valve, DN 25 ISO-KF, manually operated, 304/FKM, "A"-dim. 50 mm

Monitoring
- Oil/Operating fluid level monitoring
- Pressure Sensors

Protection

Catalyzer traps

URB 025, catalytic trap, 230 V	PT U10 760
URB 025, catalytic trap, 115 V	PT U10 761

Cold traps

Cold Trap, LN2, angled, DN 25 ISO-KF, 4" body, stainless steel / FPM

FTNA-4-1002-NWB

Condensate separators

KAS 25 L, condensate separator for pumping speeds up to 35 m³/h

Dust separators/Inlet particle filters

SAS 25, dust separator, DN 25 ISO-KF

Oil mist eliminators

Oil mist separator OME 25 S	104200
OME 25 ML, oil mist separator for pumping speeds of up to 30 m³/h	PK Z40 158

Oil return units from oil mist eliminators

Oil return unit ODK1 from oil mist separator	104360
Oil return unit ODK 2 from OME 25, solenoid valve 230 V 50/60 Hz, Pascal 2005–2021	104361
Oil return unit ODK 2 from OME 25, Pascal 2005–2021, solenoid valve 115 V, 60 Hz	104362
Oil return unit ODK 2 from OME 25, Pascal 2002–2021	104364
Oil return unit ODK 2 from OME 25, Pascal 2005–2021, solenoid valve 24 V DC	104365

Sorption traps

Sorption trap ST 25 S

Valves
- Gas ballast valves, magnetic
- Isolation valves

Consumable

A120, hydrocarbon oil, 2 L	068099
A111, mineral oil, 2 L	064655
A102, hydrocarbon oil, 2 L	010996
A119, hydrocarbon oil, 1 L	103855
A121, hydrocarbon oil, 1 L	102724

File	Type	Language	Date	Filesize
Data sheet	PDF	EN	12-02-2023	~ 694.9 KB

File	Type	Language	Date	Filesize
Maintenance Instruction Pascal Series 5-21 m³/h (103275MEN_05)	PDF	EN	09-15-2020	~ 4.2 MB
Operating instructions Pascal Series 5-21 m3/h (103275OEN_14)	PDF	EN	04-18-2023	~ 2.4 MB

Your local contact

Pfeiffer Vacuum Inc.

24 Trafalgar Square
NH 03063-1988 Nashua
USA

T	+1 (800) 248-8254
F	+1 (888) 658-7983

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