Leybold vacuum RUVAC WA 1001, Operating Instructions Manual, Page: 6 / 32

Description
1.2 Standard Specification
RUVAC WA/WAUs are supplied for vertical flow as
standard unless you specifically request horizontal flow.
The shaft seal housing is supplied with a filling of oil.
Before the pump is shipped the oil has been drained out.
The quantity of mineral oil needed for running the pump
is supplied in a separate container.
Pumps with Cat. Nos. beginning with 117... are supplied
with a sealing disc, a blank flange and an ISO-K collar
flange fitted with the required number of screws. These
pumps are equipped with a standard motor in
accordance with the IEC standard.
The WA models are supplied without a motor, but have
been prepared for operation in connection with a motor
which complies with the IEC standard. The motor flange
is sealed with a cardboard disc. The coupling is included
with the pump.
Pumps with Cat. Nos. beginning with 917... are supplied
with ASA adapter flanges. The ASA flanges are sealed
with a piece of foil. Standard motors in accordance with
the NEMA standard are attached to these pumps (flange
motor T.E.F.C.).
The intake flanges of all pumps contain a wire mesh dirt
trap and have been vented with nitrogen for protection
against corrosion.
6
Fig. 5 Dimensional drawing for the RUVAC WA/WAU
Table giving the dimensions for RUVAC WA and WAU (“Euro” versions/motor to IEC standard)
Type DN DN1
2)
a a1 a2 a3 a4 a5 a6 a7 a8
WA 151 63 ISO-K 65 669 400 364 14 180 97 163 50 258
WAU 151 63 ISO-K 65 669 400 364 14 180 97 163 50 258
WA/WAU 251 63 ISO-K 65 732 405 365 14 214 120 194 50 290
WA/WAU 501 63 ISO-K 65 835 486 450 14 242 155 218 50 323
WA/WAU 1001 100 IS0-K 100 1050 560 520 16,5 303 180 262 50 430
WA/WAU2001 160 IS0-K 150 1275 800 740 18 372 220 310 50 502
a7
1
1
Type b b1 b2 b3 b4 b5 b6 b7
1)
h h1 h2 h3 h4 h5
1)
h6
WA 151 250 280 215 280 240 175 24 305 300 160 280 180 306 360 330
WAU 151 250 288 224 280 248 184 24 305 300 160 280 180 306 360 330
WA/WAU 251 250 270 210 280 230 170 24 305 300 160 280 180 306 360 330
WA/WAU 501 307 299 229 320 271 201 24 390 340 180 320 194 348 430 370
WA/WAU 1001 372 352 278 370 320 246 24 490 396 211 370 227 414 532 425
WA/WAU2001 457 518 388 460 422 292 24 635 530 300 460 351 578 753 541
1) On RUVAC WAU only
2) To DIN 2501, nominal pressure 6
a8