Brochure
EF
APPLICATIONS
• Graywater pumping
• Septic Tanks Effluent
• STEP Systems
• Water transfer
SPECIFICATIONS
• 1/3 hp, 115 or 230 volt,
1-phase
• Capacity to 64 GPM
• Heads to 27 feet
•Discharge size 1-1/2”
female NPT
• Power Cord 10’ or 20’
• Solids 3/4” maximum
MATERIALS OF
CONSTRUCTION
Stainless Steel
Engineered Composite
FEATURES & BENEFITS
• Lightweight
• Corrosion resistant
• Manual or automatic
operation
• Field replaceable power
cords
• Continuous duty when fully
submerged
• Fluid Temp. Range:
32°F (0°C) min.
104°F (40°C) max.
AGENCY LISTINGS
UL Listed
UL Listed to Canadian
safety standards
APPLICATIONS
• Graywater pumping
• Septic Tanks Effluent
• STEP Systems
• Water transfer
PUMP MODELS
EF33 • 1/3 hp, 115 or 230 volt,
1-phase
EF50 • 1/2 hp, 115 or 230 volt,
1-phase
EF75 • 3/4 hp, 230 volt,
1-phase
EF100 • 1 hp, 230 volt,
1-phase
EF150 • 1-1/2 hp, 230 volt,
1-phase
SPECIFICATIONS
• Capacity to 120 GPM
• Heads to 90 feet
• Discharge size
2” female NPT
• Power cord 10’ or 20’
• Solids 3/4” maximum
MATERIALS OF
CONSTRUCTION
Stainless Steel
Engineered Composite
FEATURES & BENEFITS
• Lightweight
• Corrosion resistant
• Manual or
automatic operation
• Field replaceable power
cords
• Continuous duty when fully
submerged
• Fluid Temp. Range:
32°F (0°C) min.
104°F (40°C) max.
AGENCY LISTINGS
UL Listed
UL Listed to Canadian
safety standards
30
25
20
15
10
5
0
0 10 3020 40 50 60 70
HEAD (FEET)
PERFORMANCE
PERFORMANC
E
U.S. GALLONS PER MINUTE
EF33E
EF33E
100
90
80
70
60
50
40
30
20
10
0
0 10 3020 40 50 60 70 80 10090 110
120
HEAD (FEET)
PERFORMANCE
PERFORMANC
E
U.S. GALLONS PER MINUTE
EF50
EF50
EF100
EF100
EF33
EF
33
EF75
EF75
EF150
EF150
EF33E
PERFORMANCE
IN GALLONS
PER MINUTE
EF
TDH 33E
5 56
10 44
15 30
20 16
GRUNDFOS EFFLUENT PUMPS
EF EF EF EF EF
TDH 33 50 75 100 150
5 82 92 100 108 120
10 70 82 92 102 114
15 58 72 86 94 108
20 40 60 76 88 102
25 22 46 66 80 94
30 30 58 70 87
35 16 46 60 78
40 36 52 70
45 28 42 60
50 20 34 50
55 26 42
60 20 34
65 25
PERFORMANCE
IN GALLONS
PER MINUTE