１
1. Product Outline
1.1 Purpose of Use and Prohibitions
This product is a piston dry vacuum pump employing reciprocating motion of cup packing.
In addition, please do not use it in a simple substance because integration is for exclusive
use. Observe the following prohibitions to ensure normal operation of the pump.
Prohibitions
(1) This pump is only for vacuum pumping, and must not be pressurized.
(2) Do not re-sell, repair, or modify this pump without the approval of the manufacturer.
(3) This pump is not designed to be corrosion-proof. Use it only with dry air and N2 at
normal temperature, or gases of equivalent characteristics.
(4) Do not attempt to evacuate gases containing particles, dust, water, or corrosive gases.
(5) Do not operate the pump for long periods at near-atmospheric pressure.
1.2 Specifications
Table 1.1 Product Specifications (DOP-181S series)
Mode
DOP-181SA DOP-181SB DOP-181SC
DOP-181SD
DOP-181SE
Pumping
speed
(L/min)
180(50Hz) / 200(60Hz)
Ultimate
pressure
(kPa)
10
Motor
1 Phase 400W 4Poles
3 Phase
400W 4Poles
fitted with an automatic reset thermal protector
Amb.
Temp.
(
℃
)
7
– 40
10
– 30
7
– 40
frequency
(Hz)
50 / 60
50 / 60
50 / 60
50 / 60
50 / 60
50 / 60
Voltage
(V)
100
115
200
220
200-230
200-220
current
(A)
6.3/5.8
5.3/5.1
3.2/2.9
2.9/2.6
3.1/2.9
2.0-1.9/1.9-1.8
Noise level
dB(A)
<65dB (at Ultimate pressure , 1m)
Inlet Port
Rc3/8
Outlet port
Weight
(kg)
12
Dimensions
(mm)
172×266×235
162×266×235
160×266×235
(W×L×H)
Over Voltage
Category
Ⅱ
Pollution Degree
2
Insulation Category
Class 1
!
Warning
!
Note
