Grundfos Submersible Pump SQEPAKET3-65 Constant Pressure Control CU301

Submersible Pump Constant Pressure Package CU
301 with 40 m submersible cable. Control
unit CU 301, pressure sensor 0-6
bar, 20 cable ties for fastening the
submersible cable to the
pump riser, diaphragm pressure tank
8 l/10 bar, ball valve 3/4 inch with
drainage and
pressure gauge connection 1/4 inch, pressure gauge 10
bar. Constant pressure adjustable via CU 301.
Multi-stage submersible pump for
vertical/horizontal installation. For
water supply for irrigation, small
waterworks and domestic water supply.
Pump with built-in check valve,
which can be removed if necessary without dismantling the
pump. Permanent magnet submersible motor with
frequency converter and electronic
control unit with integrated dry-run
protection and motor protection against
undervoltage (315 V), overload,
overtemperature. With soft start (max. 3
sec.) to prevent water hammer
and high starting current. The pump is equipped with
two eyelets for fastening the (stainless steel)
safety rope. Materials:
Pump casing: 1.4301 Shaft with coupling
: 1.4301 Intermediate chamber: Polyamide
Impeller: Polyamide Impeller bearing:
Hard metal Upper bearing: NBR rubber
Wear ring: Polyamide Valve cone:
Polyamide Valve seat: NBR rubber
Valve spring: 1.4406 Motor casing:
1.4301 Rotor: 1.4301 Thrust bearing:
Carbon Radial bearing: Ceramic/tungsten
carbide Motor cable: Material: EPR
Cross-section: 3 x 1.5 mm2 Cable with
free