Submittal Sheet
Grundfos
Buttereld Rd, Ste
Downers Grove, IL
The name Grundfos, the Grundfos logo, and be think innovate are registered trademarks owned by Grundfos Holding A/S or Grundfos A/S, Denmark. All rights reserved worldwide. L-AL-SL-001 08-18
www.grundfos.us
www.grundfos.ca
www.grundfos.mx
Flow, Q: max. 26 gpm
Head, H: max. 42 ft
Watts: 10-125 W
Voltage: 1 x 115V
Liquid Temperature: 14° F to 230° F
Flange to Flange Length 6.5”
Pump Housing: Cast-iron
Connection Type: Flanged Connection
ALPHA2 26-99 INFORMATION
Product Offering
Performance Data
Model Part Number Description
ALPHA2 26-99 F 99490916
Cast-iron ange with terminal
box and user interface
H
[ft]
50
45
35
30
25
20
15
10
40
5
0
H
[m]
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Q [US GPM]
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28
Q [m³/h]
0.0 0.5 1.0 0.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
Proportional pressure 2
Proportional pressure 3
Proportional pressure 1
Proportional pressure AUTOADAPT
H
[ft]
50
45
35
30
25
20
15
10
40
5
0
H
[m]
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Q [US GPM]
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28
Q [m³/h]
0.0 0.5 1.0 0.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
Constant pressure 3
Constant pressure 2
Constant pressure 1
Constant pressure AUTOADAPT
ALPHA2 26-99 Technical Data