LEC/LEF Commercial Heating/Cooling Water/Glycol Circulator Pumps- “High Pressure” Wet-rotor Pump “UPS Equivalent”

LEC/LEF Commercial Circulator Pump

Description

Consists of single- and three-speed circulator pumps designed for domestic and commercial heating systems. The pumps are available in various materials, making them suitable for a range of applications. The pumps are reliable and maintenance-free.

Suitable for:

Commercial air conditioning
Commercial heating
Commercial hot water recirculation
District cooling
District heating
Domestic heating
Cooling
Industrial boiler systems
Industrial heating

Parameters

Supply voltage:
Flow rate, Qmax:
Pump head, Hmax:
Liquid temperature:
System pressure, Pmax:
Power Range:
Ambient temperature:
Enclosure class:
Insulation class:1 x 230 V – 50 Hz; 3 x 380V – 50Hz
30 m³/h
18 m
+2°C to +110°C (TF 110)
1.0 MPa/10 bar
300-1300 W
0°C to +40°C
IP 44
F

Features

» Quick electrical connection with spring clips
» Cast iron housing with cataphoretic (KTL) coating protects against corrosion due to condensation formation
» Based on 500,000 times test in extreme conditions
» Suitable for commercial applications

Applications

» Hot-water heating systems of all kinds
» Industrial circulation systems
» Cold water and air-conditioning systems
» Circulation in solar thermal and geothermal energy systems
» Biomass boilers systems

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Technical Data

Type	Max. power	Max. volume flow Qmax	Max. delivery head Hmax	Thread / Flange	Threaded pipe union	Rated pressure	Overall length	Mains connection	Gross weight
LEC25/9	300 W	7 m³/h	9 m	G 1 1/2″	G 1″	10 bar	220 mm	1~230V – 50Hz	6.8 kg
LEC32/9	300 W	9 m³/h	9 m	G 2″	G 1 1/4″	10 bar	220 mm	1~230V – 50Hz	8.1 kg
LEC25/12	500 W	9 m³/h	12 m	G 1 1/2″	G 1″	10 bar	180/220 mm	1~230V – 50Hz	8.5 kg
LEC32/12	500 W	10 m³/h	12 m	G 2″	G 1 1/4″	10 bar	220 mm	1~230V – 50Hz	9.5 kg
LEC25/16	700 W	12 m³/h	16 m	G 1 1/2″	G 1″	10 bar	230 mm	1~230V – 50Hz	13.6 kg
LEC25/20	1000 W	15 m³/h	20 m	G 1 1/2″	G 1″	10 bar	230 mm	1~230V – 50Hz	14.7 kg
LEF40/12	700 W	12 m³/h	12 m	DN40	–	10 bar	250 mm	1~230V – 50Hz 3~380V – 50Hz	18.4 kg
LEF40/16	1000 W	15 m³/h	16 m	DN40	–	10 bar	250 mm	1~230V – 50Hz 3~380V – 50Hz	20 kg
LEF50/12	1000 W	26 m³/h	12 m	DN50	–	10 bar	280 mm	1~230V – 50Hz 3~380V – 50Hz	22.4 kg
LEF50/16	1300 W	25 m³/h	16 m	DN50	–	10 bar	280 mm	1~230V – 50Hz 3~380V – 50Hz	24.4 kg
LEF50/20	1300 W	21 m³/h	20 m	DN50	–	10 bar	280 mm	1~230V – 50Hz 3~380V – 50Hz	24.6 kg
LEF65/5	700 W	24 m³/h	5 m	DN65	–	10 bar	280 mm	1~230V – 50Hz 3~380V – 50Hz	21.5kg
LEF65/8	700 W	31 m³/h	8 m	DN65	–	10 bar	280 mm	1~230V – 50Hz 3~380V – 50Hz	21.7kg
LEF65/10	1000 W	35 m³/h	10 m	DN65	–	10 bar	300 mm	1~230V – 50Hz 3~380V – 50Hz	24.7kg
LEF65/12	1300 W	43 m³/h	12 m	DN65	–	10 bar	300 mm	1~230V – 50Hz 3~380V – 50Hz	26.5 kg

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Measurement

Type	H1 (mm)	H2 (mm)	H3 (mm)	L1 (mm)	L2 (mm)	B1 (mm)	B2 (mm)	B3 (mm)	M (mm)
LEC25/9	44	165	209	220	110	68	99	70	M8
LEC32/9	49	165	214	220	110	68	99	70	M8
LEC25/12	44	185	229	180/220	110	68	99	70	M8
LEC32/12	49	185	234	220	110	68	99	70	M8
LEC25/16	54	232	286	230	115	80	154	80	M8
LEC25/20	54	232	286	230	115	80	154	80	M8

Type	H1 (mm)	H2 (mm)	H3 (mm)	L1 (mm)	L2 (mm)	B1 (mm)	B2 (mm)	B3 (mm)	B4 (mm)	D1 (mm)	D2 (mm)	D3 (mm)	D4 (mm)	D5 (mm)	D6 (mm)	M (mm)
LEF40/12	65	232	297	250	125	80	154	80	60	40	17.5	13.5	110	100	150	M10
LEF40/16	65	232	297	250	125	80	154	80	60	40	17.5	13.5	110	100	150	M10
LEF50/12	72	232	304	280	140	88	154	90	72	50	17.5	13.5	125	110	165	M10
LEF50/16	72	257	329	280	140	88	154	90	72	50	17.5	13.5	125	110	165	M10
LEF50/20	72	257	329	280	140	88	154	90	72	50	17.5	13.5	125	110	165	M10
LEF65/5	78	232	310	280	140	88	154	90	76	65	17.5	13.5	145	130	180	M10
LEF65/8	78	232	310	280	140	88	154	90	76	65	17.5	13.5	145	130	180	M10
LEF65/10	78	232	310	300	150	93	154	90	76	65	17.5	13.5	145	130	185	M10
LEF65/12	78	257	335	300	150	93	154	90	76	65	17.5	13.5	145	130	185	M10