Specifications
48
Series 250
The Series 250 is a mechanically activated, heavy duty
diaphragm feed pump that provide excellent efficiency un-
der strenuous conditions. The Series 250 combines the
power and repeatability of piston pumps with the chemical
resistance of diaphragm pumps for high pressure applica-
tions.
IMPORTANT NOTES:
1. KOPkits are not available for this model.
2. Shipping weight is 21 lbs.
STANDARD ACCESSORIES:
Models with tubing connections come with a footvalve/strainer/weight, 4' of suction tubing, 8' of discharge tubing, and an injection
valve.
Models with piping connections come with a strainer and an injection valve.
X
25_ - _ _ - _ _ _ Q XXX
MODELS: 3
= 76.8 gpd
(
12.11 lph
)
max pres.: 225 P
S
I
(
15.52 BAR
)
4
= 108 gpd
(
17.03 lph
)
max pres.: 160 P
S
I
(
11.03 BAR
)
ELECTRICAL: XD
= 115V, 50
/
60 Hz, T.E.F.
C
.
XL
= 230V, 50
/
60 Hz, T.E.F.
C
.
LIQUID END GFA
=PV
C
/
TFE
(
dbl
)
/
C
eramic
MATERIALS:
CONNECTION Q
= 44" PV
C
S
uction
/
.50" PP Discharge
SIZES:
SUFFIX XXX
=
S
tandard
CODES:
Chem-Tech Series 250 Selection Guide
A complete model should look like "X253-XD-GFAQXXX"
P
ar
t
N
o.
D
escr
i
p
ti
on
P
ar
t
N
o.
D
escr
i
p
ti
on
00006
S
uc
ti
on
T
u
bi
ng
(
per
f
oo
t)
7/16"
OD
29230
M
o
t
or
C
over
/
253
-
254
J00012
P
o
l
ypropy
l
ene
T
u
bi
ng,
1/2"
OD
-
Di
sc
h
arge
(
per
f
oo
t)
29313
P
ump
H
ous
i
ng
00013
P
o
l
ypropy
l
ene
T
u
bi
ng,
1/2"
OD
-
Di
sc
h
arge
(
per
ft)
-
Bl
ac
k
30460
O
u
t
pu
t
Adj
us
t
men
t
K
no
b
J20560
B
a
ll
Ch
ec
k
,
C
eram
i
c
31084
L
oc
ki
ng
L
ever
23705
C
o
ll
ar -
M
o
d
e
l
253
32545
M
o
t
or,
115/230V
,
50/60
H
z,
TEFC
23706
C
o
ll
ar -
M
o
d
e
l
254
34532
Oil
Fill
er
Pl
ug w
ith
C
ap
J24269
Oil
(
quar
t)
37084
Adj
us
t
men
t
S
crew
24820
C
or
d
A
ssem
bl
y,
115V
,
60H
z
37886
Di
ap
h
ragm
Sh
a
ft
24821
C
or
d
,
230V
,
50
-
60
H
z
J41658
B
ac
k
Ch
ec
k
V
a
l
ve
A
ssy
(PVC
-
CSPE
-
C
-
1/2")
J24960
C
oup
li
ng
N
u
t
-
PV C
1/2"
J41667
D
ou
bl
e
B
a
ll
Ch
ec
k
V
a
l
ve
C
ar
t
A
ssy
(PVC
1/2")
S
uc
ti
on
25681
Di
ap
h
ragm
A
ssem
bl
y -
M
o
d
e
l
253
41668
D
ou
bl
e
B
a
ll
Ch
ec
k
V
a
l
ve
C
ar
t
A
ssy
(PVC
3/8")
Di
sc
h
25682
Di
ap
h
ragm
A
ssem
bl
y -
M
o
d
e
l
254
J41669
D
ou
bl
e
B
a
ll
Ch
ec
k
V
a
l
ve
C
ar
t
A
ssy
(PVC
1/2")
Di
sc
h
J27903
G
as
k
e
t
,
TFE
J42020
B
o
lt
W
as
h
er
(4
requ
i
re
d)
SS
28220
G
ear
H
ous
i
ng
A
ssem
bl
y -
M
o
d
e
l
253/254
J60729
F
oo
t
V
a
l
ve
&
St
ra
i
ner
A
ssy
(PVD
-
CSPE
-
C
-
1/2")
J28815
P
ump
H
ea
d
,
PV C
-
M
o
d
e
l
253
J61272
Kit
,
5
F
unc
ti
on
V
a
l
ve
i
nc
l
L380KT03
-
PV C
f
or
S
er
i
es
X253
28816
P
ump
H
ea
d
,
PV C
-
M
o
d
e
l
254
J61516
Kit
,
H
ea
d
M
oun
ti
ng
B
o
lt
s
(4
-
J37005
,
4
-
J42020)
J28919
H
ea
d
A
ssem
bl
y,
PV C
-
M
o
d
e
l
253
-
1/2"
J61518
Kit
,
G
as
k
e
t
TFE
(4
-
J27930)
28920
H
ea
d
A
ssem
bl
y,
PV C
-
M
o
d
e
l
254
-
1/2"
Series 250 Parts Schedule
Mechanical Diaphragm
Pumps