
6
Product description
3TECHNICALSPECIFICATIONS
Flow max. at P max.l/h 1.5 4 8 13 25 40 60
gph 0.40 1.05 2.10 3.40 6.60 10.50 15.80
Max. pressure bar 16 12 8 7 5 3 2
psi 232174 116 100 72 44 29
Diaphragm diametermm 50 50 50 50 50 69 69
Stroke mm 2 2 2 4.5 4.5 4.5 4.5
Cycles/min 40 82 143 92 164 113 164
Volume/cycle at Pmaxml 0.63 0.82 0.93 2.36 2.54 5.92 6.08
Adjustment range1:3000 1:3000 1:3000 1:3000 1:3000 1:3000 1:3000
ml/h 0.50 1.34 2.66 4.34 8.32 13.33 20.00
gph
Slow suction max. l/h 1.12 3 6 9.75 18.75 30 45
gph 0.30 0.79 1.59 2.58 4.96 7.94 11.90
Slow suction max. ml/h 0.75 2 4 6.5 12.5 20 30
gph 0.20 0.53 1.06 1.72 3.31 5.29 7.94
Max. suction head in
operationm 6 6 6 6 6 5 3
Max. suction head,
priming with empty
head
m 2 2 2 3 3 3 3
Max. viscosity, std.
valve (and minimum
DN pipe)
mPa.s 100 10 200100200200100
Max. viscosity, M
valve with spring (and
DN15 pipe)
mPa.s 300030003000300021002000600
Max. viscosity, M
valve SS1with spring
(and DN15 pipe)
mPa.s 3000300030003000300030001800
Max. viscosity, M
valve SS2with spring
(and DN15 pipe)
mPa.s 3000300030003000300030001800
Valve connections4x64x66x8/6x12 6x8/6x12 10x12 10x12 10x12
Recommended
minimum pipe DN
(water and up to
L=2 m)
mm 4 4 6 6 10 10 10
SUC L=2 m mm 4 4 6 6 10 10 15
SUC L=5 m mm 4 4 10 10 15 15 20
P max. suctionbar 1 1 1 1 1 1 1
Ambient T max.°C/°F0…45 C / 32…113 F
T max. average °C/°FPP: 0…50C / 32…122 F; PVDF: -10…50C / 14…122 F; AISI316:
-10…60 / 14…140 F
Noise leveldB(A) < 60
ProtectionIP65
Weightkg 4.5 kg/10 lb
Voltage V100-250 Vac/22-30 Vdc
Frequency Hz 50/60 Hz
Power W 32
Current A 0.14 A (230 Vac)/0.24 A (110 Vac)/1 A (24 Vdc)
55-STA... / 55-STD... S50-D50 F50-D50 F30-D50 F51-D50 F31-D50 F41-D69 F31-D69