Drain LPC 50/25

Name: Drain LPC 50/25
Brand: Wilo
SKU: 2081660

Monobloc pump

Article number: 2081660

Series Drain LPC

Data sheet

Hydraulic data
Maximum operating pressure PN	3 bar
Hydraulics type	Open multi-channel impeller
Free ball passage of the hydraulics	6 mm
Max. volume flow Q_max	34.8 m³/h
Max. delivery head H_max	29.5 m
Min. fluid temperature T_min	3 °C
Max. fluid temperature T_max	80 °C
Min. ambient temperature T_min	3 °C
Max. ambient temperature T_max	40 °C

Motor data
Mains connection	3~400 V, 50 Hz
Voltage tolerance	±10 %
Rated power P₂	2.2 kW
Rated current I_N	4.8 A
Rated speed n	2880 1/min
Power consumption P_{1 max}	2555 W
Max. switching frequency t	10 rph
Activation type	Direct On Line (DOL)
Insulation class	F
Protection class motor	IP55

Materials
Pump housing	Grey cast iron
Impeller	Grey cast iron
Shaft	Stainless steel
Shaft seal	BVPGG
Gasket material	NBR
Motor housing	Aluminium

Installation dimensions
Pipe connection, suction side DNs	G 2
Pipe connection, discharge side DNd	G 2

Ordering information

Product data
Brand	Wilo
Product description	Drain LPC 50/25
Article number	2081660
EAN number	4016322895749
Colour	Green
Minimum order quantity	1
Date of sales availability	1984-01-01

Packaging
Packaging type	Cardboard box
Packaging property	Transport packaging
Pieces per pallet	1
Number per layer	1

Dimension, weight
Length with packaging	600 mm
Length L	525 mm
Height with packaging	540 mm
Height H	311 mm
Width with packaging	400 mm
Width W	236 mm
Gross weight, approx. m	48 kg
Net weight, approx. m	45 kg

Self-priming, non-submersible pump for stationary installation in a dry environment.

Fluid

For the pumping in commercial areas of the fluids listed:

Wastewater (with small amounts of sand and gravel)
Process water

Application

Drainage of construction sites
Drainage of soakaway and ponds
Irrigation and sprinkling of gardens and parks

Design

Self-priming drainage pump in close-coupled design with a multi-channel impeller, horizontal suction port, and vertical discharge port. Suction ports and discharge ports with female thread. Suction port with non-return valve. Pump housing with an inspection opening for removal of blockages. Pump housing and impeller made of grey cast iron. Standard three-phase AC motor without connection cable. Motor housing made of aluminium. Mounted through a low-vibration baseplate.

Documentation

The documentation is available in digital form as standard. Download the documentation from the following website: https://qr.wilo.com/717. You can also order printed documentation free of charge via this website.

Operating data

Product data
Hydraulics type	Open multi-channel impeller
Free ball passage of the hydraulics	6 mm
Maximum operating pressure PN	3 bar
Fluid temperature T	3 °C

Motor data
Mains connection	3~400 V, 50 Hz
Voltage tolerance	±10 %
Rated power P₂	2.2 kW
Power consumption P_{1 max}	2.55 kW
Rated current I_N	4.8 A
Activation type	Direct On Line (DOL)
Rated speed n	2880 1/min
Max. switching frequency t	10 rph
Insulation class	F
Protection class	IP55

Materials
Pump housing	Grey cast iron
Impeller	Grey cast iron
Shaft	Stainless steel
Shaft seal	BVPGG
Gasket material	NBR
Motor housing	Aluminium

Installation dimensions
Pipe connection, suction side DNs	G 2
Pipe connection, discharge side DNd	G 2

Ordering information
Brand	Wilo
Product description	Drain LPC 50/25
Net weight, approx. m	45 kg
Article number	2081660

Installation type

Level control with float switch (11)

Switchgear Wilo-Control MS-Lift
	MS-L-1x4kW-DOL	2539741	on request
	MS-L-2x4kW-DOL	2539745	on request

Float switch WA
	Float switch WA65 with 5 m cable	503211390	on request
	Float switch WA65 with 10 m cable	503211893	on request
	Float switch WA65 with 20 m cable	2004431	on request
	Float switch WA65 with 30 m cable	2004432	on request

Flash light
	1~230 VAC flash light, wall fixation	2551613	on request

Signal horn
	Signal horn 1~230 V	501459398	on request

Intermediate float switch for 3~ units
	ZSD CEE16 with 5 m cable, 5m	6023412	on request
	ZSD CEE16 with 10 m cable, 10m	6021206	on request

Battery 9V,200mA
	NiMh rechargeable battery, 9 V/200 mAh	2522850	on request


Mains-independent alarm signal (3)

Small alarm switchgear
	Small alarm switchgear KAS	501534094	on request

AlarmControl
	AlarmControl 1	2522846	on request
	AlarmControl 2	2522847	on request


Simple mains connection (3)

Connection cable
	Connection cable 4 x 1.5 mm²	6007632	on request
	Connection cable 4 x 2.5 mm²	6007639	on request

Motor protection plug
	CEE motor protection plug 3,7...5,5 A	2017212	on request


Portable dry well installation DN 50 (6)
Suction hose set for drainage and sewage
	Suction hose set R 2 (DN 50), 3 m	6043355	on request
	Suction hose set R 2 (DN 50), 8 m	6043356	on request

Hose connection
	Hose nozzle G 2/Ø 50 mm	2083111	on request

Plastic hose without coupling
	Synthetic pressure hose 3 m, Ø 60 mm	2027644	on request
	Synthetic pressure hose 5 m, Ø 60 mm	2027645	on request
	Synthetic pressure hose 10 m, Ø 60 mm	2018106	on request

Mechanical accessories

Hoses / hose joints (16)
Hose connection
	Hose nozzle G 2/Ø 50 mm	2083111	on request
	Hose nozzle Ø 60 mm/G 2	4027334	on request

Plastic hose without coupling
	Synthetic pressure hose 10 m, Ø 52 mm	2017192	on request
	Synthetic pressure hose 20 m, Ø 90 mm	2017193	on request
	Synthetic pressure hose 30 m, Ø 90 mm	2017194	on request
	Synthetic pressure hose 10 m, Ø 110 mm	2017196	on request
	Synthetic pressure hose 20 m, Ø 110 mm	2017197	on request
	Synthetic pressure hose 30 m, Ø 110 mm	2017198	on request
	Synthetic pressure hose 10 m, Ø 60 mm	2018106	on request
	Synthetic pressure hose 3 m, Ø 42 mm	2027641	on request
	Synthetic pressure hose 5 m, Ø 42 mm	2027642	on request
	Synthetic pressure hose 15 m, Ø 42 mm	2027643	on request
	Synthetic pressure hose 3 m, Ø 60 mm	2027644	on request
	Synthetic pressure hose 5 m, Ø 60 mm	2027645	on request

Suction hose set for drainage and sewage
	Suction hose set R 2 (DN 50), 3 m	6043355	on request
	Suction hose set R 2 (DN 50), 8 m	6043356	on request

Electrical accessories

Pump control (4)
Switchgear Wilo-Control MS-Lift
	MS-L-1x4kW-DOL	2539741	on request
	MS-L-2x4kW-DOL	2539745	on request
	MS-L-1x4kW-DOL-T4	2550527	on request
	MS-L-2x4kW-DOL-T4	2550528	on request


Pump control/accessories (1)
Battery 9V,200mA
	NiMh rechargeable battery, 9 V/200 mAh	2522850	on request


Alarm signal (10)
AlarmControl
	AlarmControl 1	2522846	on request
	AlarmControl 2	2522847	on request

DrainAlarm
	DrainAlarm	2545133	on request
	DrainAlarm FIRST	2550526	on request

Flash light
	1~230 VAC flash light, surface mounting	2510429	on request
	24 VDC flash light, wall fixation	2551612	on request
	1~230 VAC flash light, wall fixation	2551613	on request

Small alarm switchgear
	Small alarm switchgear KAS	501534094	on request

Signal horn
	Signal horn 12-24 VDC	2017208	on request
	Signal horn 1~230 V	501459398	on request


Cable (2)
Connection cable
	Connection cable 4 x 1.5 mm²	6007632	on request
	Connection cable 4 x 2.5 mm²	6007639	on request


Level control (16)
Float switch WA
	Float switch WA65 with 5 m cable	503211390	on request
	Float switch WA65 with 10 m cable	503211893	on request
	Float switch WA65 with 20 m cable	2004431	on request
	Float switch WA65 with 30 m cable	2004432	on request
	Float switch WA KR1 S with 5 m cable	6082806	on request
	Float switch WA KR1 S with 10 m cable	6082807	on request
	Float switch WA65 (PSN-X) with 20 m cable	6088843	on request
	Float switch WA65 (PSN-X) with 10 m cable	6088844	on request
	Float switch WA65 (PSN-X) with 5 m cable	6088845	on request

Float switch MS1
	Float switch MS1 with 10 m cable	2004593	on request

Intermediate float switch for 3~ units
	ZSD CEE16 with 10 m cable, 10m	6021206	on request
	ZSD CEE16 with 5 m cable, 5m	6023412	on request

Float switch WAO
	Float switch WAO 65, 5 m cable	503211595	on request
	Float switch WAO 65, 10 m cable	2006027	on request
	Float switch WAO 65, 20 m cable	2004429	on request
	Float switch WAO 65, 30 m cable	2004430	on request


Motor protection (1)
Motor protection plug
	CEE motor protection plug 3,7...5,5 A	2017212	on request

With Wilo as your partner, you can not only be sure of choosing high-quality product solutions, but also of benefiting from a comprehensive, worry-free package of well thought-out services. We collaborate to develop a service concept tailored to your individual needs; with our expertise and personal consultancy, we make sure that the operation of your systems is as energy-efficient, reliable and economical as possible. All the while our competent Wilo service technicians are ready to assist you with fast, reliable and on-time support.

Extended Warranty
	Extended Warranty Drainage pumps	2219465	on request

Supervision
	Supervision Drainage pumps	2219348	on request

Installation
	Installation Drainage pumps	2219383	on request

Commissioning
	Commissioning Drainage pumps	2219491	on request

Maintenance
	Maintenance BASIC Drainage pumps	2219540	on request
	Maintenance COMFORT Drainage pumps	2219514	on request
	Maintenance PREMIUM Drainage pumps	2219567	on request

System Optimisation
	System Optimisation Drainage pumps	2219278	on request

Energy Solutions
	Energy Solutions Drainage pumps	2219313	on request

Repairs
	Repair Drainage pumps	2219632	on request

Drain LPC 50/25

Monobloc pump

Data sheet

Pump curves

Dimensions and dimensions drawings

Wilo-Drain LPC 50/25

Ordering information

Filtered by

Datasheet and documentation

Generate PDF

Catalogue creation

Installation type

Switchgear Wilo-Control MS-Lift

Float switch WA

Flash light

Signal horn

Intermediate float switch for 3~ units

Battery 9V,200mA

Small alarm switchgear

AlarmControl

Connection cable

Motor protection plug

Suction hose set for drainage and sewage

Hose connection

Plastic hose without coupling

Mechanical accessories

Hose connection

Plastic hose without coupling

Suction hose set for drainage and sewage

Electrical accessories

Switchgear Wilo-Control MS-Lift

Battery 9V,200mA

AlarmControl

DrainAlarm

Flash light

Small alarm switchgear

Signal horn

Connection cable

Float switch WA

Float switch MS1

Intermediate float switch for 3~ units

Float switch WAO

Motor protection plug

Extended Warranty

Supervision

Installation

Commissioning

Maintenance

System Optimisation

Energy Solutions

Repairs