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Grundfos CRE Series Product Guide

Grundfos CRE Series
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Pumped liquids
CR, CRI, CRN, CRE, CRIE, CRNE
76
Oxalic acid (COOH)
2
H 1 %, 68 °F HQQE KUBE/HBQE
Ozone-containing water (O
3
) 1 PPM, < 105 °F HQQE KUBE/HBQE
Peanut oil D, E, 3 100 %, 194 °F HQQV KUHV/ HBQV
Petrol/gasoline 1, 3, 4, F 100 %, 68 °F HQBV KUBV/HBQV
Phosphoric acid H
3
PO
4
E 20 %, 68 °F HQQV KUBV/HBQV
Propanol C
3
H
7
OH 1, F 100 %, 68 °F HQQV KUBV/HBQV
Propylene glycol CH
3
CH(OH)CH
2
OH D, E 50 %, 194 °F HQQE KUHE
Potassium carbonate K
2
CO
3
E 20 %, 122 °F HQQE KUHE
Potassium formate (as coolant with inhibitor)
KOOCH
D, E 30 %, 122 °F HQQE KUHE
Potassium hydroxide KOH E 20 %, 122 °F HQQE KUHE
Potassium permanganate KmnO
4
5 %, 68 °F HQQE HQQE/HBQE
Rape seed oil D, E, 3 100 %, 176 °F HQQV KUHV/HBQV
Salicylic acid C
6
H
4
(OH)COOH H 0,1 %, 68 °F HQQE KUBE/HBQE
Silicone oil E, 3 100 % HQQV KUBV/HBQV
Sodium bicarbonate NaHCO
3
E 10 %, 140 °F HQQE KUHE/HBQE
Sodium chloride (as coolant) NaCl D, E 30 %, < 41 °F, pH>8 HQQE KUHE
Sodium hydroxide NaOH E 20 %, 122 °F HQQE KUHE
Sodium hypochlorite NaOCl F 0,1 %, 68 °F HQQE HQQE
Sodium nitrate NaNO
3
E 10 %, 140 °F HQQE KUHE/HBQE
Sodium phosphate Na
3
PO
4
E, H 10 %, 140 °F HQQE KUHE
Sodium sulfate Na
2
SO
4
E, H 10 %, 140 °F HQQE KUHE/HBQE
Softened water < 248 °F HQQE KUBE/HBQE
Soybean oil D, E, 3 100 %, 176 °F HQQV KUHV/HBQV
Sulfuric acid H
2
SO
4
F 1 %, 68 °F HQQV KUHV/KBQV
Sulfurous acid H
2
SO
3
1 %, 68 °F HQQE KUBE/HBQE
Swimming pool water (low chloride)
Max 5 ppm free chlorine (Cl
2
)
HQQE KUBE/HBQE
Pumped liquid Note
Liquid concentration,
liquid temperature
CR CRN
1s, 1, 3, 5,
10, 15, 20
32, 45, 64,
90,
120, 150
1s, 1, 3, 5,
10, 15, 20
32, 45, 64,
90,
120, 150

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Grundfos CRE Series Specifications

General IconGeneral
Motor TypeAsynchronous
Enclosure ClassIP55
Insulation ClassF
SeriesCRE
Protection ClassIP55
MaterialStainless Steel
ApplicationsWater Supply, Pressure Boosting, Irrigation
Pumped liquidClean liquids
ApprovalsCE
Voltage380-415V
Connection SizeDN 32 to DN 100
EfficiencyIE3 Premium Efficiency
Power Supply3-phase
Liquid Temperature Range-10°C to +120°C
Temperature Range-10°C to +120°C

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