Heating, air-conditioning, cooling High-efficiency pumps (single pumps)
Series overview Heating, air-conditioning, cooling High-efficiency pumps (single pumps) Series overview Wilo-Stratos Wilo Catalogue A1 - 50 Hz - Circulation pumps in glandless design
Series: Wilo-Stratos
10 15 20 25 30 35 40 45 50 Q [m 3 /h]
Wilo-Stratos 60 Hz
40
10 0
10
35 32x 0 -4 x3 1.5 0 -3 5x3 1.2 5 3-2 3-35 1.25x 20 x31.25
20
12
1.25x
30
H [m]
5
H [ft]
0
0
40
80
3x 3x
3-
120
3-
40
8 6
30
4 2 160
200
Q[US gpm]
0
> Design In line, flanged wet rotor circulator with EC motor and automatic capacity adjustment > Application Hot-water heating systems, air conditioning, closed cooling circuits, industrial circulation systems > Special features/product benefits • Energy efficiency class A • Up to 80% power saving compared with constant speed circulating pumps • Maximum efficiency thanks to ECM technology > Description/design • Wet rotor circulator with EC motor and integrated automatic capacity adjustment • Red button technology for very easy operation • Graphic pump display with rotatable display adjustable from US units(default) to metric • Pump communication with IF (interface) module that can be easily retrofitted: ideal external operation • Motor protection with electronic overload protection (min/max voltage, max temp, dry run, overload) • Interface connection for extending built in functions, for building automation (BA) systems and external control • Impeller with three-dimensional curved blades and rotor can using carbon fibre compound material
Wilo Catalogue A1 - 50 Hz - Circulation pumps in glandless design
1
Heating, air-conditioning, cooling High-efficiency pumps (single pumps)
Equipment/function Heating, air-conditioning, cooling High-efficiency pumps (single pumps) Equipment/function Wilo-Stratos Wilo Catalogue A1 - 50 Hz - Circulation pumps in glandless design
Wilo-Stratos 1.25x3-20 1.25x3-25 1.25x3-30 1.25x3-35 1.5x3-40 2x3-35
3x3-30
3x3-40
Operating modes Manual control mode (n=constant) >p-c for constant differential pressure >p-v for variable differential pressure >p-T for temperature-controlled differential pressure
• • • •
Manual functions Operating mode setting Differential-pressure setpoint setting "Autopilot" setting (automatic setback operation) Pump ON/OFF setting Speed setting (manual control mode)
• • • • •
Automatic functions Stageless power adjustment depending on the operating mode
•
"Autopilot" automatic setback operation
• • • •
Deblocking function Soft start Full motor protection with integrated trip electronics External control functions
•
"Analogue In 0 ... 10 V" control input (remote speed adjustment)
Possible with Stratos IF-Modules (accessories)
"Analogue In 0 ... 10 V" control input (remote adjustment setpoint)
Possible with Stratos IF-Modules (accessories)
•
Signal and display functions Collective fault signal (potential-free NC contact) Fault signal light LCD screen for indication of pump data and fault codes
• • •
Data exchange Infrared interface for wireless data exchange with IR-Module/IR-Monitor (see IR-Module/IR-Monitor function table) Serial digital LON interface for connection to a LONWORKS network
2
• • Possible with Stratos IF-Modules (accessories)
Wilo-Stratos
Heating, air-conditioning, cooling High-efficiency pumps (single pumps)
Equipment/function Wilo-Stratos 1.25x3-20 1.25x3-25 1.25x3-30 1.25x3-35 1.5x3-40 2x3-35
3x3-30
3x3-40
Dual pump management (double pump or 2 x single pump) Main/standby mode (automatic fault-actuated switchover/time-dependent pump cycling) Parallel operation (efficiency-optimised peak load cut-in and out)
• –
•
•
–
Equipment/scope of delivery Including seals for threaded connection (loose) Including installation and operating instructions
• •
• = available, - = not available
Wilo Catalogue A1 - 50 Hz - Circulation pumps in glandless design
3
Heating, air-conditioning, cooling High-efficiency pumps (single pumps)
Technical Data Heating, air-conditioning, cooling High-efficiency pumps (single pumps) Technical Data Wilo-Stratos Wilo Catalogue A1 - 50 Hz - Circulation pumps in glandless design
Wilo-Stratos... 1.25x3-20 1.25x3-25 1.25x3-30 1.25x3-35 1.5x3-40 2x3-35
3x3-30
3x3-40
Approved fluids (other fluids on request) Heating water
•
•
•
•
•
•
•
•
Water-glycol mixtures (max. 1:1; above 20% admixture, the pumping data must be checked)
•
•
•
•
•
•
•
•
Potable water and water for food-processing companies in accordance with TrinkwV 2001 (drinking water ordinance)
-
-
-
-
-
-
-
-
Max. delivery head [ft]
20
23
36
30
39
36
33
43
Max. delivery head [m]
6
7
11
9
12
11
10
13
30.8
35.2
48.4
57.2
83.7
127.7
180.5
273.0
7
8
11
13
19
29
41
62
Output
Max. volume flow [USGPM] 3
Max. volume flow [m /h] Permitted field of application
14 °F (- 10 °C) up to 230 °F (+ 110 °C)
Temperature range Max. ambient temperature
104 °F (+40 °C)
Max. working pressure, pmax [psi]
145
Pipe connections Nominal flange diameter
1.25
1.25
1.25
1.25
1.5
2.0
3.0
3.0
non ANSI flange (oval, rotated 90°)
•
•
•
•
–
–
–
–
non ANSI flange (oval)
–
–
–
–
•
–
–
–
non ANSI flange (round)
–
–
–
–
–
•
–
–
ANSI flange
–
–
–
–
–
–
•
•
Mains connection 1 ~ [V], standard version
230
230
230
230
230
230
230
230
Mains connection 3 ~ [V], standard version
230
230
230
230
230
230
230
230
Mains frequency
60
60
60
60
60
60
60
60
F
F
F
Electrical connection
Motor/electronics Power electronics
Frequency converter
Degree of protection Insulation class
4
Enclosure 2/CSA F
F
F
F
F
Wilo-Stratos
Heating, air-conditioning, cooling High-efficiency pumps (single pumps)
Technical Data Wilo-Stratos... 1.25x3-20 1.25x3-25 1.25x3-30 1.25x3-35 1.5x3-40 2x3-35
3x3-30
3x3-40
Materials Pump housing
Grey cast iron (EN-GJL-250)
Impeller
Plastic (PP - 50% GF)
Plastic (PPS - 40% GF)
Pump shaft
Stainless steel (X46Cr13)
Bearing
Carbon, metal impregnated
Minimum suction head at suction port [psi] for preventing cavitation at water pumping temperature Minimum suction head at 122 °F (50°C)
4.3
4.3
4.3
4.3
7.1
7.1
10.0
10.0
Minimum suction head at 203 °F (95°C)
14.2
14.2
14.2
14.2
17.1
17.1
21.3
21.3
Minimum suction head at 230 °F (110°C)
22.8
22.8
22.8
22.8
25.6
25.6
32.7
32.7
• = available, - = not available
Wilo Catalogue A1 - 50 Hz - Circulation pumps in glandless design
5
Heating, air-conditioning, cooling High-efficiency pumps (single pumps)
Pump curves Heating, air-conditioning, cooling High-efficiency pumps (single pumps) Pump curves Wilo-Stratos Wilo Catalogue A1 - 50 Hz - Circulation pumps in glandless design
Wilo-Stratos 1.25x3-20
6
20
∆p
16
-c
14 12 10 8 6 4 2 min
0
P 1[hp] 0.12
0
4
0
0.2
8 0.4
12 0.6
16
0.8
20
1
1.2
1.4
1.6
1.8
P 1[kW ] 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 28 Q [US g.p.m.] max.
0.10
'/6m7 6'/5m 1 '/4m /8 /1 13 16
'/3m
6
11 / 1
19
0.08
13/ 16
9
2m 9 6'/ 6 /1 1 '/ m 31/ 4 min
0.06 0.04 0.02 0 0
4
8
12
16
20
24
2
3
4
7 Q [m³/h] H[m] 6.8 6.4 6.0 5.6 5.2 4.8 4.4 4.0 3.6 3.2 2.8 m ax 2.4 . 2.0 1.6 1.2 0.8 0.4 0 24 28 Q [USg.p.m.]
5
6
Wilo-Stratos 1.25x3-20 1~/ 60 Hz
20 18 16 14 12 10 8 6 4
m in
.
2 0
2 Q [l/s]
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 Q [m³/h]
1
v
18
0
H[ft] 22
p-
7 Q [m³/h] H[m] 6.8 6.4 6.0 5.6 5.2 4.8 4.4 4.0 3.6 3.2 m 2.8 ax . 2.4 2.0 1.6 1.2 0.8 0.4 0 24 28 Q [USg.p.m.]
5
P 1[hp] 0.12
0
4
0
0.2
8 0.4
12 0.6
16
0.8
20
1
1.2
1.4
1.6
1.8
2 Q [l/s]
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 Q [m³/h]
20
24
P 1[kW ] 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 28 Q [US g.p.m.]
5
6
7
max.
0.10
'/4
'
7/ 16
/
0.08
m
m
4
Wilo-Stratos 1.25x3-20 1 ~/ 60 Hz
m
3
'/6
2
11 16
1
1/8
13
16
19
0
H[ft] 22
Δp-v (variable)
/5
Δp-c (constant)
m
'/3
6
13 / 1
9
0.06
6 /1
0.04
min.
'/2m
9 6
0.02 0 0
4
8
12
16
2
3
4
Wilo-Stratos 1.25x3-25 Δp-c (constant) H[ft] 26
0
1
Δp-v (variable)
2
3
4
5
6
Q [m³/h]
7
Wilo-Stratos 1.25x3-25 1 ~/ 60 Hz
24 22 20
Δp
18
-c
16 14
m
12
ax
.
10 8 6
m in.
4 2 0 0 0 P 1[hp]
0
4
8
0.2 0.4 0.6 0.8 1
2
0.16 0.14 0.12 0.10 0.08 0.06 0.04 0.02 0
16
20
1
3
24
28
32 Q [USg.p.m.]
1.2 1.4 1.6 1.8 4
5
6
2 7
7m m 6'/ 6 15 / 1 6'/ 22 1911/ 1 7/ 16'/5m m 16 31 / 8 '/4 '/3m 1 13 16 9 / 9/ 16'/2m 1m 6 1 '/ 3 /4
8
12
16
20
28
24 20
∆p -v
18 16 14
m
12
ax
.
10 8 6 4
m in .
2 0
0
max. 0.12 0,10 0.08 0.06 0.04
32 Q [USg.p.m.]
Q [m³/h]
22
0 P 1[kW ]
1
Wilo-Stratos 1.25x3-25 1 ~/ 60 Hz
Q [m³/h]
0.02 24
0
0
0 4
H[ft] 26
2.2 Q [l/s]
min. 0
6
12
H[m] 8.0 7.6 7.2 6.8 6.4 6.0 5.6 5.2 4.8 4.4 4.0 3.6 3.2 2.8 2.4 2.0 1.6 1.2 0.8 0.4 0
P 1[hp]
4
8
12
0.2 0.4 0.6 0.8 1
2
0.16 0.14 0.12 0.10 0.08 0.06 0.04 0.02 0
16
20
1
3
24
28
32 Q [USg.p.m.]
1.2 1.4 1.6 1.8 4
5
6
2 7
2.2 Q [l/s] Q [m³/h] max. P 1[kW ] 0.12
m m m m m m '/7 1 / 16'/6 7/ 16'/5 1 / 8'/4 13 / 16'/3 9 / 16'/2 1 6 9 13 16 19
6
1 15 /
22
H[m] 8.0 7.6 7.2 6.8 6.4 6.0 5.6 5.2 4.8 4.4 4.0 3.6 3.2 2.8 2.4 2.0 1.6 1.2 0.8 0.4 0
0,10 0.08 0.06 0.04
min.
0.02 0
0
4
8
12
16
20
24
28
32 Q [USg.p.m.]
Wilo-Stratos
Heating, air-conditioning, cooling High-efficiency pumps (single pumps)
Pump curves Wilo-Stratos 1.25x3-30 Δp-c (constant) 0
Δp-v (variable)
2
4
6
8
H[ft]
10
12
30
0
Q [m³/h] H[m] 10
Wilo-Stratos 1.25x3-30 1 ~/ 60 Hz -c
8
25
m
6
ax
6
8
10
12
Q [m³/h]
4
H[m] 10
Wilo-Stratos 1.25x3-30 1 ~/ 60 Hz Δp
8
-v
25 20
6
.
15
m
ax
15
.
4
10
10 2
m in
5 0
4
30
Δp
20
2
H[ft]
.
0
10
20
0 0
30
1 2
40
50
2 4
Q [USg.p.m.]
3
6
8
10
12
P 1[hp]
0.3
1/ 4
1
29 / 2
0.2
6 '/9m 2
'/8m
'/6m
11/ 16
19
1/ 8
13
Q[l/s]
0 0 P 1[hp]
P 1[kW] 0.30 0.25
'/4m
0.20 0.15 0.10
m 6 '/2 min.
0.1
9/ 16
0 0
10
31/ 4 '/1m 20
0.05
30
40
50
0 0
Q [m³/h] max.
0.4
0
m in
5
Q [USg.p.m.]
0
10
20
2
.
30
1 2
40
2 4
Q [USg.p.m.]
50
Q[l/s]
3
6
8
10
Q [m³/h]
12
P 1[kW ]
max.
0.4
0.30 0.25
m '/7m '/6m '/5 '/4m 8m 15 / 16 911 / 16 167/ 16 31/ 8 1 / 4'/ 1 2 1 2 6 2
0.3 0.2
0
0.20 0.15 0.10
0.1
0.05
min.
0 0
10
20
30
4
6
40
Q [USg.p.m.]
50
0
Wilo-Stratos 1.25x3-35 Δp-c (constant) 0
Δp-v (variable)
2
4
6
8
H[ft]
Q [m³/h]
10
Wilo-Stratos 1.25x3-35 1 ~/ 60 Hz
40
0 H[m] 14 12
Δp
8
Q [m³/h]
10
Wilo-Stratos 1.25x3-35 1 ~/ 60 Hz
40
10
Δp
-v
30 8
20
6
m
8 20
m
. 4
0.5
0
2
20 1.0
30 1.5
40
2.0
4
6
3.0 10
32
0.2
m
'/10
13/ 16
1/ 4
26
0.1
3 '/1m 10 20 1/ 4
0
'/8m
0,5 2
P 1[kW ] 0.30 0.25 0.20 0.15 0.10 0.05
Q [USg.p.m.]
Wilo Catalogue A1 - 50 Hz - Circulation pumps in glandless design
10
0
'/6m
40
0 0
m 1/ 8 '/4 13 m 2 ' 69/ 16 / min. 30
0
Q [l/s]
11/ 16
19
0
0
2
.
Q [m³/h]
max.
0.4
0
Q [USg.p.m.]
2.5 8
P 1[hp]
0.3
4
m in
2
10
0
.
10
m in.
0 0
6
ax
ax
10
H[m] 14 12
10
-c
30
2
H[ft]
20 1,0
30 1,5
4
2,0 6
2,5 8
3,0 10
P 1[hp]
m
0.3
10 6'/
13 / 1
32
0.2
0
Q [l/s] Q [m³/h] P 1[kW ]
max.
0.4
0.30
m 6m 8m '/4 6'/ 1 / 4'/ 1/ 8 11 / 1 26 13 19
0.25 0.20 0.15 0.10
0.1 0
Q [USg.p.m.]
40
min. 0
10
20
30
0.05 40
Q [USg.p.m.]
0
7
Heating, air-conditioning, cooling High-efficiency pumps (single pumps)
Pump curves Wilo-Stratos 1.5x3-40 Δp-c (constant) 0
Δp-v (variable)
4
8
12
H[ft]
Q [m³/h]
16
Wilo-Stratos 1.5x3-40 1 ~/ 60 Hz
40
Δp
-c
0 H[m] 14
H[ft]
12
40
4
8
12
Q [m³/h]
16
H[m] 14
Wilo-Stratos 1.5x3-40 1 ~/ 60 Hz
12
Δp
-v
10
10 30
30 8
ma
20
6
x.
8
ma
x.
20
6
4
20
0
40
1
0 P 1[hp] 0.6
2
2
4
3 8
4 16
2m 3 '/1 10m 13/ 16'/ 39 / 8 32
0.4
1/ 4
26
'/8m
0.1
0 P 1[kW ]
'/6m
0.4
m 1 / 8 '/4 13
0.3
0.4
0.2
0.3
0
0.1
min.
31/ 4 '/1m 20
40
60
0
0 P 1[hp] 0.6
' 2m 69/ 16 /
0.2
0
Q [l/s]
11/ 16
19
0.3
0
.
Q [m³/h]
5
12
max.
0.5
0
80 Q [USg.p.m.]
60
80Q [USg.p.m.]
0
2
m in
20
40
1
3 8
4 12
5
0m
'
3 /8
39
'/1
1 4
/ 26
6
13 / 1
32
m '/8
'/6m
6
11 / 1
Q [m³/h] P 1[kW ] 0.4
m
1/8
13
19
0
Q [l/s]
16 max.
0.5
'/4
0.3 0.2
0.2
0.1
min.
0.1 0
80Q [USg.p.m.]
60
2
4
2m
0 0
4 10
min.
/1
10
0
20
40
80 Q [USg.p.m.]
60
0
Wilo-Stratos 2x3-35 Δp-c (constant) 0
Δp-v (variable)
5
10
15
20
H[ft]
25
0
Q [m³/h]
Wilo-Stratos 2x3-35 1 ~/ 60 Hz
40
H[m] 14 12
5
10
25
Q [m³/h]
40
H[m] 14 12
Δp
-v
10
30
20
Wilo-Stratos 2x3-35 1 ~/ 60 Hz
Δp
-c
15
H[ft]
10
30 8
ma
x.
20
6
8 20
6
ma
x.
4 10 2
m in
.
20
40
0 0
60
2 5
.
80
100
4 10
Q [USg.p.m.]
6
15
20
25
0 0 P 1[kW ]
m '/10
13/ 16
32
1/ 4
26
'/8m
8
0.4 0.3
'/2m 69/ 16
0.2
3 '/1m 40
0
20
0.2 0.1
min.
1/ 4
60
0.6 0.5
'/6m 4m 11/ 16 1/ 8 '/ 19 13
0.4
80
100
0
Q [l/s]
max.
0.8
0
Q [m³/h]
P 1[hp]
0.6
0
Q [USg.p.m.]
0
20
40
60
2
80
100
4
5
10
Q [USg.p.m.]
20
25
Q [m³/h] P 1[kW ]
max.
0.8 0.6 0.4
36 32
'
6
1/1
13 /
0m
'/1
16
8m 1 / 4'/ 26
6m 6'/
11 / 1
19
1/
13
4m 8 '/
0.6 0.5 0.4 0.3 0.2
0.2 0 0
0
Q [l/s]
6
15
P 1[hp]
1m
0
2
m in
/1
0
0
4 10
min. 20
40
60
0.1 80
100
Q [USg.p.m.]
0
Wilo-Stratos
Heating, air-conditioning, cooling High-efficiency pumps (single pumps)
Pump curves Wilo-Stratos 3x3-30 Δp-c (constant) 0
Δp-v (variable)
10
20
30
H[ft]
Q [m³/h]
Wilo-Stratos 3x3-30 1 ~/ 60 Hz
35
0 H[m]
10 30
-c
8
20
6
ma
x.
15
4
10
30
35
Q [m³/h]
Wilo-Stratos 3x3-30 1 ~/ 60 Hz
Δp
H[m] 10
-v
8
25 20
6
ma
x.
15
4
10 2
m in
.
2
4
0
160 Q [USg.p.m.]
120 6
10
8
20
P 1[hp]
m
0.8 3213/ 16'/10
1
26 / 4
'/8m
'/6m
11/ 16
19
0.6
1
/8 13
0.4
0 0 P 1[hp] 1.0
P 1[kW ] 0.8 0.6
'/4m
0.4
'/2m 69/ 16 min.
0.2
31/ 4 '/1m 40
0
80
0.2
120
0
Q [l/s] max.
1.0
0
Q [m³/h]
10 30
0
160 Q [USg.p.m.]
0
40
80
2
6
8
20
m
'/8
1/4
26
/
m '/6
6
11 / 1
19
1/ 8
13
Q [m³/h] P 1[kW ] 0.8
m
0.6
'/4
0.4
0.4
0.2
min.
0.2 0 0
40
0
Q [l/s]
10
30 max.
0.8 0.6
160Q [USg.p.m.]
120
4 10
0m
0
80
'/1
40
.
13 16
0 0
2
m in
5
32
5
0
20
30
Δp
25
10
H[ft]
80
160 Q [USg.p.m.]
120
0
Wilo-Stratos 3x3-40 Δp-c (constant) 0
10
Δp-v (variable) 20
30
40
H [ft]
50
Q [m³/h]
40
0 H [m] 14
Wilo-Stratos 3x3-40 1 ~/ 60 Hz
12
∆p
-c
10
20
30
40
H [ft]
50
Q [m³/h] H [m] 14
Wilo-Stratos 3x3-40 1 ~/ 60 Hz
40
12
Δp -
v
10
30
10 30
8
8
6
.
ax
m
20
20
6
.
ax
m
10
0
0
50
0
4 10
2
150
200
8 20
Q [US g.p.m.]
12
30
40
1.2
10m
m 213/ 16'/ 3
'/12
38
39 /
1/ 4
26
'/8m
0.8
0
0
50
31/ 4 '/1m 100
6 min. 150
P 1[kW ] 1.6 1.2
'/6m 1 / 8'/4m 13
0.8
200
50
2
n.
100
150
4
8
10
20
Q [US g.p.m.]
200 12
30
40
16
Q [l/s] Q [m³/h]
50
P 1[hp] 2.0
max.
1.6
m
2m
1.2
'/1
3/8
39
0 '/1
6
13 / 1
32
1/ 4
26
m '/8
11 / 1
19
0
P 1[kW ] 1.6 1.2
m '/6 1 8'/4m / 13
6
0.8
0.8
'/2m
9/ 16
0.4
0
0
11/ 16
19
0
Q [l/s]
max.
2.0
0
mi
Q [m³/h]
16 50
P 1[hp] 1.6
4 10
100
0
0
4
m in.
0.4 Q [US g.p.m.]
Wilo Catalogue A1 - 50 Hz - Circulation pumps in glandless design
0
0
0.4
min.
0.4 0
50
100
150
200
Q [US g.p.m.]
0
9
Heating, air-conditioning, cooling High-efficiency pumps (single pumps)
Wiring diagram, motor data Heating, air-conditioning, cooling High-efficiency pumps (single pumps) Wiring diagram, motor data Wilo-Stratos Wilo Catalogue A1 - 50 Hz - Circulation pumps in glandless design
Wiring diagram
FC: Collective fault signal (NC contact rating 1 A, 250 V~)
230 V
PE
FC
L1 L3
FC
1~ 230 V / 60 Hz
L2 L3 L1 L2
PE
3~ 230 V / 60 Hz
Motor data Wilo-Stratos...
10
Nominal motor power
Speed
P2
Power consumption 1~230 V P1 [hp]
Power consumption 1~230 V P1 [W]
[hp]
[W]
n [rpm]
1.25x3-20
0.087
65
1400 - 3400
0.01 - 0.11
9 - 85
1.25x3-25
0.134
100
1400 - 3700
0.01 - 0.17
9 - 130
1.25x3-30
0.268
200
1600 - 4800
0.02 - 0.42
16 - 310
1.25x3-35
0.268
200
1600 - 4800
0.02 - 0.42
16 - 310
1.5x3-40
0.469
350
1400 - 4600
0.03 - 0.63
25 - 470
2x3-35
0.671
500
1400 - 4600
0.03 - 0.79
25 - 590
3x3-30
0.872
650
950 - 3300
0.05 -1.07
38 - 800
3x3-40
1.743
1300
900 - 3300
0.05 - 2.08
40 - 1550
Current at 1~230V
Current at Motor pro- Threaded ca3~230V tection ble connection I – PG [A] – 1xNPT 1/4"/ 0.13 - 0.78 0.13 - 0.78 integrated 1xNPT 1/2" 1xNPT 1/4"/ 0.13 - 1.20 0.13 - 1.20 integrated 1xNPT 1/2" 1xNPT 1/4"/ 0.16 - 1.37 0.16 - 1.37 integrated 1xNPT 1/2" 1xNPT 1/4"/ 0.16 - 1.37 0.16 - 1.37 integrated 1xNPT 1/2" 1xNPT 1/4"/ 0.20 - 2.05 0.20 - 2.05 integrated 1xNPT 1/2" 1xNPT 1/4"/ 0.20 - 2.60 0.20 - 2.60 integrated 1xNPT 1/2" 1xNPT 1/4"/ 0.30 - 3.50 0.30 - 3.50 integrated 1xNPT 1/2" 1xNPT 1/4"/ 0.32 - 6.80 0.32 - 6.80 integrated 1xNPT 1/2"
Wilo-Stratos
Heating, air-conditioning, cooling High-efficiency pumps (single pumps)
Dimensions, weights Heating, air-conditioning, cooling High-efficiency pumps (single pumps) Dimensions, weights Wilo-Stratos Wilo Catalogue A1 - 50 Hz - Circulation pumps in glandless design
b1
l2
l1
NPT ½"
a2
b2
b1
a1
b5
b4
l0
l2
blind plug NPT ¼"
l0
blind plug NPT ¼" NPT ½"
Dimension drawing 2
l1
Dimension drawing 1
b4
b2
a2
a1
b5
l0
blind plug NPT ¼"
l2
l1
Dimension drawing 3
NPT ½"
b1 b4
a2
b2
a1
b5
Dimension drawing flange 1
Dimension drawing flange 2 ØD Øk
nxdL
Ød
Øk
ØD
DN
Ød
DN
nxdL
Wilo Catalogue A1 - 50 Hz - Circulation pumps in glandless design
11
Heating, air-conditioning, cooling High-efficiency pumps (single pumps)
Dimensions, weights Dimensions, weights Wilo-Stratos...
1.25x3-20 1.25x3-25 1.25x3-30 1.25x3-35 1.5x3-40 2x3-35 3x3-30 3x3-40
Nominal flange diameter DN [In.] [mm] 1.25 32 1.25 32 1.25 32 1.25 32 1.5 40 2 50 3 80 3 80
Overall length
Dimensions
l0 [In.] 61/2 61/2 81/2 81/2 10 11 14 14
l1 [mm] 165 165 216 216 254 279 356 356
[In.] 31/4 31/4 41/4 41/4 5 51/2 7 7
l2 [mm] 82.5 82.5 108 108 127 139.5 178 178
[In.] 115/16 115/16 23/16 23/16 25/8 25/8 31/16 31/16
a1 [mm] 49 49 55 55 66 66 78 78
[In.] 73/16 73/16 81/16 715/16 915/16 101/16 1213/16 1215/16
a2 [mm] 182 182 204 201 252 256 325 329
[In.] 111/16 111/16 17/8 115/16 27/16 27/16 37/16 39/16
[mm] 43 43 48 50 62 62 87 90
Dimensions, weights Wilo-Stratos...
Dimensions
b1 1.25x3-20 1.25x3-25 1.25x3-30 1.25x3-35 1.5x3-40 2x3-35 3x3-30 3x3-40
[In.] 21/8 21/8 21/2 23/8 27/8 31/4 41/16 47/16
b2 [mm] 54 54 63 61 73 82 103 113
[In.] 17/8 17/8 21/8 23/16 21/2 21/2 35/16 39/16
Weight approx.
b4 [mm] 48 48 54 55 64 64 84 90
[In.] 31 / 2 31 / 2 43/16 43/16 43 / 4 43 / 4 61 / 8 61 / 8
b5 [mm] 89 89 106 106 120 120 156 156
[In.] 59/16 59/16 511/16 511/16 67/16 67/16 71/2 71/2
M [mm] 142 142 145 145 163 163 191 191
[lbs] 13.2 14.3 17.6 17.6 26.5 33.1 68.3 72.8
[kg] 6.0 6.5 8.0 8.0 12.0 15.0 31.0 33.0
Dimension drawing – – 1 1 1 1 2 3 3 3
Flange dimensions Wilo-Stratos...
1.25x3-20 1.25x3-25 1.25x3-30 1.25x3-35 1.5x3-40 2x3-35 3x3-30 3x3-40
12
Flange
– – Non ANSI (oval 90° rotated) Non ANSI (oval 90° rotated) Non ANSI (oval 90° rotated) Non ANSI (oval 90° rotated) Non ANSI (oval) Non ANSI (round) ANSI R.F. Class 125 ASTMA 126 ANSI R.F. Class 125 ASTMA 126
Nominal flange diameter
Pump flange dimensions
DN
ØD [mm]
[In.]
Ød [mm]
[In.]
Øk [mm]
n x Ø dL [pcs. x mm]
Dimension drawing, flange – –
[In.]
–
[In.]
1.25
32
43/4
121
27/8
73
31/2
89
2 x 14
2 x 14
1
1.25
32
43/4
121
27/8
73
31/2
89
2 x 14
2 x 14
1
1.25
32
43/4
121
27/8
73
31/2
89
2 x 14
2 x 14
1
1.25
32
43/4
121
27/8
73
31/2
89
2 x 14
2 x 14
1
1.5 2
40 50
3
4 /4 51/4
121 133
7
2 /8 37/16
73 87
1
3 /2 4
89 102
2 x 14 4 x 14
2 x 14 4 x 14
1 2
3
80
79/16
192
51/16
128
6
152
4 x 19
4 x 19
2
3
80
79/16
192
51/16
128
6
152
4 x 19
4 x 19
2
Wilo-Stratos