Print/Download

Diaphragm Type Dry Vacuum Pump

DA / DAP / DAT Series 1st Stage Type

DA-241S

アルバック

Built-in type / Single-stage / with cord, and switch / with thermal protector/Unloader valve option

Features

A standard type of dry vacuum pump with abundant results and low price.
Dry vacuum pump using no oil in the gas contact area.
Rich lineup available to suit your application.
One-stage exhaust system is faster than two-stage exhaust system.
Safety design with built-in automatic reset type thermal protector.
Operation is possible from atmospheric pressure.
Simple structure and easy maintenance.
The built-in balance port enables restart from a vacuum condition.

Applications

Vacuum chucks, wafer and tip handling devices.
Vacuum tweezers, medical appliances.
Printing equipment.
Automatic packing machines.
Optical appliances.
Semiconductor industry.

Specification

	Unit	50Hz	60Hz
Actual pumping speed	L/min	240	260
Ultimate pressure^※1	Pa (kPa)	16.0×10³ （-85.3）
Motor		Single phase, 100V, 400W, 4P,Capacitor run
Full load current	A	5.2	6.0
Weight	kg	26.0
Inlet,outlet pipe diameter（Female）	mm	O.D.Φ16×I.D.Φ12 (G 1/2)
Ambient temperature	℃	0～40
External dimensions	mm	207(W)×411(L)×285(H)

※1：The gauge pressure display is shown in () of Ultimate pressure.

Corresponding certificate／Voltage

Model	Applicable standard^※	ＣＥ Declartion of confirmity	1Φ 100V	1Φ 115V	1Φ 200V	1Φ 220～230V
DA-241S	－	－	●	○	○	○
DA-241SC	TUV・cTUVus	●	●	－	－	－
DA-241SD	TUV・cTUVus	●	－	●	－	－
DA-241SE	TUV・cTUVus	●	－	－	●	－
DA-241SF	TUV・cTUVus	●	－	－	－	●^*

●：Standard、○：Option、－：Not Applicable
※TUV Certification: A high-quality product that complies with European standards as assessed by an international third party that conducts product safety testing and certification.
※cTUVus Certification: A high quality product that complies with Canadian and US standards as assessed by an international third party that conducts product safety testing and certification.
* Purchase lot conditions (Please contact us for the number)

Note

１	The pump will not often operate normally if it is used with corrosive gases, organic solvents, liquids, or condensed gases (eg steam). The pump will not often operate normally if it is used with gases containing particles or dust etc.
２	It is a pump only in the room. Please do not set it up in the place, that rain and water splash, and outdoors.

Dimension drawing

Pumping Speed Curves

該非判定結果報告書 Download

SDS Download

Accessories and Consumables

Instruction Manuals and Specifications Download

Applications Download

Technical drawings Download

Technical Data Download

Features

A standard type of dry vacuum pump with abundant results and low price.

Dry vacuum pump using no oil in the gas contact area.

Rich lineup available to suit your application.

One-stage exhaust system is faster than two-stage exhaust system.

Safety design with built-in automatic reset type thermal protector.

Operation is possible from atmospheric pressure.

Simple structure and easy maintenance.

The built-in balance port enables restart from a vacuum condition.

Specification

	Unit	50Hz	60Hz
Actual pumping speed	L/min	240	260
Ultimate pressure^※1	Pa (kPa)	16.0×10³ （-85.3）
Motor		Single phase, 100V, 400W, 4P,Capacitor run
Full load current	A	5.2	6.0
Weight	kg	26.0
Inlet,outlet pipe diameter（Female）	mm	O.D.Φ16×I.D.Φ12 (G 1/2)
Ambient temperature	℃	0～40
External dimensions	mm	207(W)×411(L)×285(H)

※1：The gauge pressure display is shown in () of Ultimate pressure.

Corresponding certificate／Voltage

Model	Applicable standard^※	ＣＥ Declartion of confirmity	1Φ 100V	1Φ 115V	1Φ 200V	1Φ 220～230V
DA-241S	－	－	●	○	○	○
DA-241SC	TUV・cTUVus	●	●	－	－	－
DA-241SD	TUV・cTUVus	●	－	●	－	－
DA-241SE	TUV・cTUVus	●	－	－	●	－
DA-241SF	TUV・cTUVus	●	－	－	－	●^*

Note

１

The pump will not often operate normally if it is used with corrosive gases, organic solvents, liquids, or condensed gases (eg steam).
The pump will not often operate normally if it is used with gases containing particles or dust etc.

２

It is a pump only in the room.
Please do not set it up in the place, that rain and water splash, and outdoors.