11
Section 6: SPECIFICATION
6.10
Pump Specifi cation Chart
Welch Model
2580
2585
Free Air Displacement
CFM (L/min.) @60Hz
3.5 (99)
7.1 (201)
M3 (L/min.) @50Hz
4.9 (83)
10.0(168)
Ultimate Pressure
Torr
9
60
(mbar)
(12)
(80)
Maximum Vacuum In.Hg.
29.6
29.6
Motor Horsepower
Horsepower
1/3
1/3
(watts)
(250)
(250)
Tubing needed
I.D. in Inches
3/8
3/8
(I.D. in Millimeters)
(10)
(10)
Intake & Exhaust Thread NPT
3/8
3/8
Weight lbs
22.5
22.5
(Kg.)
(10.3)
Overall Dimensions
L in Inches (cm)
17.0 (43.2)
17.0 (43.2)
W in Inches (cm)
7.5 (19.1)
7.5 (19.1)
H in Inches (cm)
12.0 (30.5)
12.0 (30.5)
Shipping Weight
lbs
27.5
27.5
(Kg.)
(12.5)
(12.5)
Shipping Dimensions
L in Inches (cm)
19.5 (49.5)
19.5 (49.5)
W in Inches (cm)
20.5 (52.0)
20.5 (52.0)
H in Inches (cm)
16.0 (40.6)
16.0 (40.6)
Catalog Number
Catalog Number Wired for 115V, 60Hz, 1Ph with N.American 115V Plug
2580B-01
2585B-01
Catalog Number w/ Jar & Regulator Wired for 115V, 60Hz, 1Ph with N.American
115V Plug
2580B-50
2585B-50
Catalog Number Wired for 230V, 50Hz, 1Ph with Cont. Euro (Schuko) 230V Plug
2580C-02
2585C-02
Catalog Number w/ Jar & Regulator Wired for 230V, 50Hz, 1Ph with Cont. Euro
(Schuko) 230V Plug
2580C-50
2585C-50
Catalog Number Wired for 100V, 50/60Hz, 1Ph
2580C-05
2585C-05
Catalog Number w/ Jar & Regulator Wired for 100V, 50/60Hz, 1Ph
2580C-56
2585C-56
Summary of Contents for Welch 2580B-01
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