Grundfos SQFlex 11 SQF-2 User Manual

5
1.3 MQ pump
Fig. 1
2. Pumped liquids
Thin, clean, non-aggressive liquids, not containing
solid particles or fibres.
3. Technical data
3.1 Operating conditions
TM01 9873 2600
Suction port
Drain plug
Base plate
Priming plug
Discharge port
Pressure tank
Control panel
Plug
MQ 3-35 MQ 3-45
Maximum flow rate [gpm] 22
Maximum pressure [psi] 51 65
Maximum system pressure [psi] 108
Maximum suction lift [ft], see page 35 25
Minimum ambient temperature [°F] 32
Maximum ambient temperature [°F] 113
Minimum liquid temperature [°F] 32
Maximum liquid temperature [°F] 95
Net weight [lbs] 29
Sound pressure level [dB(A)] < 70
Tank volume [oz] 5
Air pressure in tank [psi] 22 to 25
Connections 1" NPT

Grundfos SQFlex 11 SQF-2 Specifications

General

Voltage Range	30-300 VDC / 90-240 VAC
Material	Stainless Steel
Supply Voltage	30-300 VDC / 90-240 VAC
Enclosure Class	IP68
Motor Type	Permanent Magnet Motor
Protection Class	IP68
Weight	15 kg
Pump Type	Submersible
Liquid Temperature Range	0°C to +40°C
Maximum Submersion Depth	150 m
Operating Temperature Range	0°C to +40°C