Grundfos UPS 26-150 - Additional Technical Data; Pump Specifications and Operating Limits; Product Disposal Guidelines

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English (US)
9. Additional technical data 10. Disposal
This product or parts of it must be disposed of in
an environmentally sound way:
1. Use the public or private waste collection
service.
2. If this is not possible, contact the nearest
Grundfos company or service workshop.
Subject to alterations.
Supply voltage:
1 x 115 V ± 10 %, 60 Hz
1 x 208-230 V ± 10 %, 60 Hz
Motor protection: Thermally protected
Enclosure class: CSA Type 2
Insulation class: H
Max. discharge
pressure:
145 psi (10 bar)
Max. sound
pressure level:
30 dB(A)
Water hardness: 14 dH
Open systems
(domestic, potable hot water)
Fluid Ambient
Min. 36 °F (2 °C) 33 °F (1 °C)
Max. < 149 °F (65 °C) 100 °F (38 °C)
Caution
In domestic hot-water systems, it is
recommended to keep the liquid
temperature below 149 °F (65 °C) to
eliminate the risk of lime
precipitation.
Closed systems
(non-potable heating or cooling airless
fluid)
Pump
models
Fluid Ambient
Min. All
36 °F
(2 °C)
33 °F
(1 °C)
Max.
UPS 26-150
230 °F
(110 °C)
100 °F
(38 °C)
UPS 43-100
230 °F
(110 °C)
100 °F
(38 °C)
UPS 50-60
212 °F
(100 °C)
100 °F
(38 °C)
Water and glycol mix
Max. 50 % glycol at 15 °F (-9.5 °C) liquid
(Hydraulic performance change can be
expected.)