LK Systems

LK Systems is the leading manufacturer of easy-to-install systems for heating and tap water distribution and pre-insulated pipes in the Nordics. Through our prefabrication factory, we also provide tailor-made solutions that simplify the installation process even further.
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LK Armatur

LK Armatur is a leading producer in Europe, manufactures millions of valves per year for the global HVAC market. Our solutions are based on a comprehensive view of how valves, control units, components and prefabricated products work together.
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LK Pex

Our PEX Pipe Extrusion business area is an innovative manufacturer of high-quality plastic pipes for the heating and plumbing industry. Our core is the efficient, high-technology production process for crosslinked PE-Xa pipes, resulting in products with a unique combination of flexibility and hydrostatic strength.
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LK Group

LK is a family-owned trading and production group, operating on a global scale within the HVAC-area. We are the market leader in Sweden and has an increasing sales of products, systems and solutions in the Nordic countries, Europe and the USA.
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LK Systems
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LK Connection Coupling

LK Connection Coupling

Variants
Detailed Information
Documentation
Related Products

Variants

Article	Intended for	Dim.	For pipe dim.	Nipple conn.
481 44 51 Eco	PE-X/PAL	AX16 x ½"
481 44 52 Eco	PE-X/PAL	AX16 x ½"
481 43 73	PE-X/PAL	AX16 x ½"	16 x 2,0
481 43 74	PE-X/PAL	AX16 x ½"	16 x 2,0
241 72 98	PE/PE-X/PAL	AX16 x ¾”		¾" EuroCone
187 58 90	PE-X/PAL	AX20 x ¾"

Intended for	PE-X/PAL
Dim.	AX16 x ½"
For pipe dim.
Nipple conn.
Packaging
Item list

Intended for	PE-X/PAL
Dim.	AX16 x ½"
For pipe dim.
Nipple conn.
Packaging
Item list

Intended for	PE-X/PAL
Dim.	AX16 x ½"
For pipe dim.	16 x 2,0
Nipple conn.
Packaging
Item list

Intended for	PE-X/PAL
Dim.	AX16 x ½"
For pipe dim.	16 x 2,0
Nipple conn.
Packaging
Item list

Intended for	PE/PE-X/PAL
Dim.	AX16 x ¾”
For pipe dim.
Nipple conn.	¾" EuroCone
Packaging
Item list

Intended for	PE-X/PAL
Dim.	AX20 x ¾"
For pipe dim.
Nipple conn.
Packaging
Item list

Detailed Information

Description

For connecting the LK Universal Pipe to the LK Manifold UNI. Art. no. 481 43 73 is also intended for connecting LK Universal Pipe A16 and X16 to LK Conex Coupling CU15.
AX16 x 1/2” has a 25 mm nut, AX16 x 3/4” has a 30 mm nut and AX20 x 3/4” has a 27 mm nut.
Art. no. 481 43 73 is made of yellow brass, the others are nickel plated.

Documentation

Product sheet

LK Connection Coupling

Article 481 44 51

Quantity	EAN	Packaging	Depth	Width	Height	Weight (kg)
1	7331590057932	Unpacked	22	26	26	0.05
10	7331590057949	Blisterpack	330	70	30	0.58
300	7331590057956	Case	290	190	145	17.6

Article 481 44 51

Quantity	1
EAN	7331590057932
Packaging	Unpacked
Depth	22
Width	26
Height	26
Weight (kg)	0.05

Quantity	10
EAN	7331590057949
Packaging	Blisterpack
Depth	330
Width	70
Height	30
Weight (kg)	0.58

Quantity	300
EAN	7331590057956
Packaging	Case
Depth	290
Width	190
Height	145
Weight (kg)	17.6

Article 481 44 52

Quantity	EAN	Packaging	Depth	Width	Height	Weight (kg)
1	7331590057963	Unpacked	22	26	26	0.05
10	7331590057970	Blisterpack	330	70	30	0.58
300	7331590057987	Case	290	190	145	17.6

Article 481 44 52

Quantity	1
EAN	7331590057963
Packaging	Unpacked
Depth	22
Width	26
Height	26
Weight (kg)	0.05

Quantity	10
EAN	7331590057970
Packaging	Blisterpack
Depth	330
Width	70
Height	30
Weight (kg)	0.58

Quantity	300
EAN	7331590057987
Packaging	Case
Depth	290
Width	190
Height	145
Weight (kg)	17.6

Article 481 43 73

Quantity	EAN	Packaging	Depth	Width	Height	Weight (kg)
1	7331590004165	Unpacked	22	26	26	0.05
10	7331590004172	Blisterpack	330	70	30	0.58
300	7331590023562	Case	290	190	145	17.4

Article 481 43 73

Quantity	1
EAN	7331590004165
Packaging	Unpacked
Depth	22
Width	26
Height	26
Weight (kg)	0.05

Quantity	10
EAN	7331590004172
Packaging	Blisterpack
Depth	330
Width	70
Height	30
Weight (kg)	0.58

Quantity	300
EAN	7331590023562
Packaging	Case
Depth	290
Width	190
Height	145
Weight (kg)	17.4

Article 481 43 74

Quantity	EAN	Packaging	Depth	Width	Height	Weight (kg)
1	7331590004189	Unpacked	22	26	26	0.05
10	7331590004196	Blisterpack	330	70	30	0.58
300	7331590023579	Case	290	190	145	17.6

Article 481 43 74

Quantity	1
EAN	7331590004189
Packaging	Unpacked
Depth	22
Width	26
Height	26
Weight (kg)	0.05

Quantity	10
EAN	7331590004196
Packaging	Blisterpack
Depth	330
Width	70
Height	30
Weight (kg)	0.58

Quantity	300
EAN	7331590023579
Packaging	Case
Depth	290
Width	190
Height	145
Weight (kg)	17.6

Article 241 72 98

Quantity	EAN	Packaging	Depth	Width	Height	Weight (kg)
1	7331590026075	Bag	110	110	30	0.065
24	7331590024064	Case	178	134	88	1.66
240	7331590024057	Case	380	280	290	15.6

Article 241 72 98

Quantity	1
EAN	7331590026075
Packaging	Bag
Depth	110
Width	110
Height	30
Weight (kg)	0.065

Quantity	24
EAN	7331590024064
Packaging	Case
Depth	178
Width	134
Height	88
Weight (kg)	1.66

Quantity	240
EAN	7331590024057
Packaging	Case
Depth	380
Width	280
Height	290
Weight (kg)	15.6

Article 187 58 90

Quantity	EAN	Packaging	Depth	Width	Height	Weight (kg)
1	7331590016694	Unpacked	30	30	17	0.05
10	7331590016700	Bag	120	120	45	0.5
400	7331590045533	Case	370	220	180	24.6

Article 187 58 90

Quantity	1
EAN	7331590016694
Packaging	Unpacked
Depth	30
Width	30
Height	17
Weight (kg)	0.05

Quantity	10
EAN	7331590016700
Packaging	Bag
Depth	120
Width	120
Height	45
Weight (kg)	0.5

Quantity	400
EAN	7331590045533
Packaging	Case
Depth	370
Width	220
Height	180
Weight (kg)	24.6

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Article	Intended for	Dim.	For pipe dim.	Nipple conn.
481 44 51	PE-X/PAL	AX16 x ½"
481 44 52	PE-X/PAL	AX16 x ½"
481 43 73	PE-X/PAL	AX16 x ½"	16 x 2,0
481 43 74	PE-X/PAL	AX16 x ½"	16 x 2,0
241 72 98	PE/PE-X/PAL	AX16 x ¾”		¾" EuroCone
187 58 90	PE-X/PAL	AX20 x ¾"

LK Systems

LK Armatur

LK Pex

LK Group

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Documentation

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Reference cases

LK Village

LK Connection Coupling

Variants

Detailed Information

Documentation

Related Products

Accessories

LK Fitting Wrench

Intended for

LK Manifold UNI

LK Manifold UNI Eco

LK Manifold UNI 2+2

LK Manifold UNI-Valve

LK Manifold End UNI

LK Manifold UNI PushFit AX Valve

LK Manifold RF

LK Connection Coupling RF

LK Connection Coupling

LK Actuator Adapter M5

LK Actuator Adapter VA

LK Mini loop valve RTB

LK Ball Valve H.lever M-thread