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SCALA1 3-45 SCALA1 5-55
AMBIENT TEMPERATURE: max. 131°F (55°C)
LIQUID
TEMPERATURE:
max. 113°F (45°C)
SYSTEM PRESSURE: max. 115 psi (8 bar)
INLET PRESSURE: max. 43 psi (3 bar) max. 29 psi (2 bar)
HEAD: max. 150 ft (45 m) max. 182 ft (55 m)
NOMINAL HEAD: 82 ft (25 m) 82 ft (25 m)
NOMINAL FLOW:
15.8 US gpm
(3.6 m3/h)
23.3 US gpm
(5.3 m3/h)
IP RATING: X4D (outdoor use ready)
PUMPED LIQUID: Clean water
NOISE LEVEL: <55 dB(A)
NET WEIGHT: 26.5 lbs. (12.0 kg) 30.9 lbs. (14.0 kg)
SUCTION CAPABILITY: max. 26 ft (max 8m)
LSCSL002 0721
TECHNIC AL DATA
PERFORM ANCE DATA
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0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
Q [m³/h]
0
5
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15
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40
45
50
55
H
[m]
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28
Q [US GPM]
0
20
40
60
80
100
120
140
160
180
[ft]
H
SCALA1
60 Hz
3-45
5-55
TM075369
Grundfos Americas
Brookshire, TX 
www.grundfos.us
www.grundfos.ca
www.grundfos.mx
Visit grundfos.us/pei to learn more about Department of Energy (DOE) pump energy index (PEI) requirements and PEI ratings on specic Grundfos models.
SCALA1 Accessory Kits
99725185 Inlet Filter, 250 micron, NPT
99725168 SCALA1 Twin Accessories Set, NPT
SCALA1 Pump Models
99631742 SCALA1 3-45 1x115V 60Hz NEMA 5-15 CSA
99631736 SCALA1 3-45 1x230V 60Hz NEMA 6-15 CSA
99631754 SCALA1 5-55 1x115V 60Hz NEMA 5-15 CSA
99631739 SCALA1 5-55 1x230V 60Hz NEMA 6-15 CSA
Need greater ow? A twin pump setup is available with
the twin accessories kit that includes baseplate, cable and
inlet, and outlet manifolds. Conguration is easy with the
Grundfos GO app.
PRODUCT OFFERING
SCALA1
An Inlet Filter can be added to
help prevent harmful particles
from entering the system.