Full catalogue / Aluminium-plastic multilayer pipes

LESSO · ARMENIA

Aluminium-plastic multilayer pipes

LESSO HVAC Pipes and Fittings

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Original construction and connections

Product families

The range includes the following product families. Dimensions and operating limits depend on the selected series and product configuration.

PE / AL / PE cold water pipe
PE-RT / AL / PE-X hot and cold water pipe
PE-RT / AL / PE-RT hot and cold water pipe
Compression coupling
Compression reducing coupling
Male/female adaptor
90° elbow
Tee and reducing tee
Wall plate elbow
Press fittings
Valves and installation tools

Technical specifications

Parameter	Value
Structure	Polymer / aluminium / polymer
Inside / outside diameters	10/14, 12/16, 14/18, 16/20, 20/25, 26/32 mm
Cold water pipe pressure	1.0 MPa
Cold water long-term temperature	≤40 °C
Hot water long-term temperature	≤70 °C
Standards	ASTM F1281 / ASTM F1282 / BS 6920
Fitting material	Brass / nickel-plated brass

Product photographs (92)

Product specifications and model tables

Product photos and model tables are shown below.

Pipe designation and dimensional chart

Nominal size	Outside diameter (mm)	Inner diameter (mm)	Minimum bend radius
1014	14	10	5D
1216	16	12	5D
1418	18	14	5D
1620	20	16	5D
2025	25	20	5D
2632	32	26	5D

D denotes the outside diameter.

PE / AL / PE · cold water · white

Model	Design pressure (MPa)	Long-term temperature (°C)	Length (m)
LS/L-1014	1	≤40	100
LS/L-1216	1	≤40	100
LS/L-1418	1	≤40	100
LS/L-1620	1	≤40	100
LS/L-2025	1	≤40	50 / 100
LS/L-2632	1	≤40	50

PE-RT / AL / PE-X · hot and cold water

Model	Design pressure (MPa)	Long-term temperature (°C)	Length (m)
LS/R-1216	1.6	≤70	100
LS/R-1418	1.6	≤70	100
LS/R-1620	1.6	≤70	100
LS/R-2025	1.6	≤70	50 / 100
LS/R-2632	1.25	≤70	30 / 50

PE-RT / AL / PE-RT · made to order

Model	Pressure · classes 1 / 2 / 4 (MPa)	Pressure · class 5 (MPa)	Long-term temperature (°C)	Length (m)
LS/RM-1216	1.6	1.25	≤70	100
LS/RM-1418	1.6	1.25	≤70	100
LS/RM-1620	1.6	1.25	≤70	100
LS/RM-2025	1.6	1.25	≤70	50 / 100
LS/RM-2632	1.25	1	≤70	50

Additional fitting and manifold models

Listed dimensions follow the manufacturer catalogue. A dash means the source field is blank.

Brass compression coupling

SAP code	Size / manufacturer designation	L (mm)
8010110159	S1014×1014	47
8010110160	S1216×1216	47
8010110161	S1418×1418	50
8010110162	S1620×1620	50
8010110163	S2025×2025	51
8010110164	S2632×2632	55

Brass compression reducer

SAP code	Size / manufacturer designation	L (mm)
8010110221	S1216×1014	46
8010110222	S1418×1014	46
8010110223	S1418×1216	46
8010110226	S1418×1620	48
8010110224	S1620×1014	46
8010110225	S1620×1216	46
8010110227	S1620×2025	50
8010110228	S2025×1216	46
8010110229	S2025×1418	48
8010110230	S2632×1620	50
8010110231	S2632×2025	50

Brass male threaded adapter

SAP code	Size / manufacturer designation	L (mm)
8010110195	S1014×1/2″M	36
8010110196	S1216×1/2″M	36
8010110197	S1216×3/4″M	36
8010110198	S1418×1/2″M	38
8010110199	S1418×3/4″M	40
8010110200	S1620×1/2″M	38
8010110201	S1620×3/4″M	40
8010110203	S2025×1/2″M	41
8010110204	S2025×3/4″M	42
8010110202	S2025×1″M	44
8010110206	S2632×1/2″M	45
8010110208	S2632×3/4″M	45
8010110205	S2632×1″M	47
8010110207	S2632×1-1/2″M	53

Brass female threaded adapter

SAP code	Size / manufacturer designation	L (mm)
8010110173	S1014×3/8″F	35
8010110172	S1014×1/2″F	36
8010110174	S1216×1/2″F	36
8010110175	S1418×1/2″F	38
8010110176	S1418×3/4″F	39
8010110177	S1620×1/2″F	38
8010110178	S1620×3/4″F	39
8010110180	S2025×1/2″F	38
8010110181	S2025×3/4″F	39
8010110179	S2025×1″F	41
8010110183	S2632×3/4″F	40
8010110182	S2632×1″F	42

Brass nipple

SAP code	Size / manufacturer designation	L (mm)
8010110263	G1/2″M×1/2″M	28
8010110269	G3/4″M×3/4″M	28
8010110400	R1″M×1″M	44
8010110268	G1″M×1″M	44

Double female threaded coupling

SAP code	Size / manufacturer designation	L (mm)
8010110093	G1/2″F×1/2″F	26
8010110094	G3/4″F×3/4″F	26

Brass compression elbow ·90°

SAP code	Size / manufacturer designation	L (mm)
8010110141	L1014×1014	33
8010110142	L1216×1216	34
8010110143	L1418×1418	35
8010110144	L1620×1620	36
8010110145	L2025×2025	41
8010110146	L2632×2632	45

Female compression elbow

SAP code	Size / manufacturer designation	L (mm)
8010110107	L1014×1/2″F	36
8010110108	L1216×1/2″F	36
8010110109	L1418×1/2″F	36
8010110110	L1418×3/4″F	39
8010110111	L1620×1/2″F	36
8010110112	L1620×3/4″F	39
8010110114	L2025×1/2″F	39
8010110115	L2025×3/4″F	40
8010110113	L2025×1″F	45
8010110117	L2632×3/4″F	42
8010110116	L2632×1″F	46

Wall plate female threaded elbow

SAP code	Size / manufacturer designation	L (mm)
8010110099	LY1014×1/2″F	37
8010110100	LY1216×1/2″F	39
8010110101	LY1418×1/2″F	41
8010110102	LY1620×1/2″F	43
8010110103	LY2025×1/2″F	47
8010110104	LY2632×1/2″F	54

Male compression elbow

SAP code	Size / manufacturer designation	L (mm)
8010110128	L1014×1/2″M	36
8010110129	L1216×1/2″M	36
8010110130	L1418×1/2″M	36
8010110131	L1620×1/2″M	34
8010110132	L1620×3/4″M	34
8010110133	L2025×1/2″M	37
8010110134	L2025×3/4″M	40
8010110372	L2025×1″M	43
8010110423	L2632×1″M	46

Extended male threaded elbow

SAP code	Size / manufacturer designation	L (mm)
8010110370	L1418×1/2″M	—

Equal compression tee

SAP code	Size / manufacturer designation	L (mm)
8010110031	T1014×1014×1014	66
8010110032	T1216×1216×1216	68
8010110033	T1418×1418×1418	70
8010110034	T1620×1620×1620	74
8010110035	T2025×2025×2025	80
8010110036	T2632×2632×2632	90

Reducing compression tee

SAP code	Size / manufacturer designation	L (mm)
8010110066	T1216×2025×1216	78
8010110067	T1418×1014×1418	67
8010110068	T1418×1216×1418	68
8010110069	T1418×2025×1418	79
8010110070	T1620×1014×1620	67
8010110071	T1620×1216×1620	68
8010110072	T1620×1418×1620	71
8010110073	T1620×2025×1620	79
8010110074	T2025×1216×2025	70
8010110075	T2025×1418×2025	73
8010110076	T2025×1620×2025	76
8010110077	T2025×2632×2025	88
8010110078	T2632×1620×2632	78
8010110079	T2632×2025×2632	83

Female compression tee

SAP code	Size / manufacturer designation	L (mm)
8010110043	T1014×1/2″F×1014	72
8010110044	T1216×1/2″F×1216	73
8010110045	T1418×1/2″F×1418	73
8010110046	T1418×3/4″F×1418	78
8010110047	T1620×1/2″F×1620	73
8010110049	T1620×3/4″F×1620	79
8010110051	T2025×1/2″F×2025	75
8010110052	T2025×3/4″F×2025	81
8010110050	T2025×1″F×2025	89
8010110055	T2632×1/2″F×2632	77.5
8010110056	T2632×3/4″F×2632	85
8010110054	T2632×1″F×2632	92

Brass manifold ·3/4″ branches and ends

SAP code	Size / manufacturer designation	L (mm)
8010110003	2	95
8010110004	3	137.5
8010110005	4	182.5

Tee with two female threaded ends

SAP code	Size / manufacturer designation	L (mm)
8010110048	T1620×1/2″F×1/2″F	65.5
8010110053	T2025×3/4″F×3/4″F	73

Male threaded tee ·standard and extended

SAP code	Size / manufacturer designation	L (mm)
8010110065	T1418×1/2″M×1418	—
8010110355	T1418×1/2″M×1418 ·extended	—

One-to-two manifold

SAP code	Size / manufacturer designation	L (mm)
8010110001	1620×1/2″F	—
8010110002	2025×3/4″F	—

Compression ball valve

SAP code	Size / manufacturer designation	L (mm)
8010110237	QF1014×1014	77.5
8010110238	QF1216×1216	76
8010110239	QF1418×1418	75.5
8010110240	QF1620×1620	78.5
8010110241	QF2025×2025	79.5
8010110242	QF2632×2632	95.5

Female threaded ball valve

SAP code	Size / manufacturer designation	L (mm)
8010110247	QF1014×1/2″F	65.5
8010110248	QF1216×1/2″F	65
8010110249	QF1418×1/2″F	68.5
8010110250	QF1418×3/4″F	69
8010110251	QF1620×1/2″F	67
8010110252	QF1620×3/4″F	67
8010110254	QF2025×1/2″F	65.5
8010110255	QF2025×3/4″F	66.5
8010110253	QF2025×1″F	67.5
8010110257	QF2632×3/4″F	85.5
8010110256	QF2632×1″F	86

Gas hose connector

SAP code	Size / manufacturer designation	L (mm)
8010110010	G1/2″M	38
8010110011	G3/4″M	38.5

Compression end cap

SAP code	Size / manufacturer designation	L (mm)
8010110028	1014	26
8010110029	1216	26
8010110030	1418	28
8010110024	1620	28
8010110025	2025	28
8010110026	2632	30

Manifold adapter

SAP code	Size / manufacturer designation	L (mm)
8010110007	1014	22
8010110008	1216	22
8010110009	1418	22.5
8010110006	1620	23

Reducing nipple

SAP code	Size / manufacturer designation	L (mm)
8010110397	R3/4″M×1/2″M	35
8010110396	R1″M×3/4″M	39

Reducing male/female threaded adapter

SAP code	Size / manufacturer designation	L (mm)
8010110398	R1/2″M×M1/4″F	28
8010110399	R3/4″F×1/2″M	29.5

For SAP 8010110398 the catalogue size label is R1/2″M×M1/4″F, while its F dimension is M14×1.5. Confirm this manufacturer discrepancy before selection.

Three-way female threaded tee

SAP code	Size / manufacturer designation	L (mm)
8010110401	R1/2″F×1/2″F×1/2″F	52

Seal ring

SAP code	Size / manufacturer designation	L (mm)
8010110021	1014	—
8010110022	1216	—
8010110023	1418	—
8010110018	1620	—
8010110019	2025	—
8010110020	2632	—

Bending spring

SAP code	Size / manufacturer designation	L (mm)
8010110264	1014	—
8010110098	1216	—
8010110265	1418	—
8010110097	1620	—
8010110266	2025	—
8010110267	2632	—

Plastic pipe clamp

SAP code	Size / manufacturer designation	L (mm)
8010110087	1014	—
8010110088	1216	—
8010110089	1418	—
8010110090	1620	—
8010110091	2025	—
8010110092	2632	—

Compression clamp ring

SAP code	Size / manufacturer designation	L (mm)
8010110156	1014	—
8010110157	1216	—
8010110158	1418	—
8010110153	1620	—
8010110154	2025	—
8010110155	2632	—

Compression nut

SAP code	Size / manufacturer designation	L (mm)
8010110015	1014	—
8010110016	1216	—
8010110017	1418	—
8010110012	1620	—
8010110013	2025	—
8010110014	2632	—

Pipe installation tools

SAP code	Size / manufacturer designation	L (mm)
8010110262	Pipe cutter ·I	—
8010110273	Bending tool ·six-in-one	—
8010110272	Reamer ·I	—

PE/AL/PE gas pipe ·yellow / black

Model	Design pressure (MPa)	Design temperature (°C)	Roll length (m)
LS/Q-1014	0.4	≤40	100
LS/Q-1216	0.4	≤40	100
LS/Q-1418	0.4	≤40	100
LS/Q-1620	0.4	≤40	100
LS/Q-2025	0.4	≤40	50

Catalogue operating conditions: ambient−20…60°C; long-term working temperature≤35°C. The2025 gas pipe is made to order.

Gas-grade compression coupling

SAP code	Size / manufacturer designation	L (mm)
8080060017	S1014×1014	47
8080060012	S1216×1216	47
8080060018	S1418×1418	50
8080060006	S1620×1620	50
8080060020	S2025×2025	51

Gas-grade reducing coupling

SAP code	Size / manufacturer designation	L (mm)
8080060022	S1216×1014	47
8080060023	S1418×1014	47
8080060024	S1418×1216	47
8080060025	S1620×1014	47
8080060026	S1620×1216	47
8080060007	S1620×2025	50
8080060028	S2025×1216	49
8080060029	S2025×1418	49

Gas-grade male threaded adapter

SAP code	Size / manufacturer designation	L (mm)
8080060032	S1014×1/2″M	39
8080060008	S1216×1/2″M	39
8080060034	S1418×1/2″M	39
8080060015	S1620×1/2″M	39
8080060037	S2025×1/2″M	41
8080060038	S2025×3/4″M	42

Gas-grade female threaded adapter

SAP code	Size / manufacturer designation	L (mm)
8080060045	S1014×1/2″F	36
8080060009	S1216×1/2″F	36
8080060010	S1418×1/2″F	38
8080060011	S1620×1/2″F	38
8080060048	S2025×1/2″F	38
8080060049	S2025×3/4″F	39

Gas-grade90° elbow

SAP code	Size / manufacturer designation	L (mm)
—	L1014×1014	32.5
8080060014	L1216×1216	33.5
—	L1418×1418	34.5
—	L1620×1620	35.5
—	L2025×2025	40

Gas-grade male threaded elbow

SAP code	Size / manufacturer designation	L (mm)
8080060058	L1014×1/2″M	36
8080060005	L1216×1/2″M	36
8080060059	L1418×1/2″M	36
8080060060	L1620×1/2″M	36
8080060062	L2025×1/2″M	37
8080060063	L2025×3/4″M	40

Gas-grade female threaded elbow

SAP code	Size / manufacturer designation	L (mm)
8080060065	L1014×1/2″F	36
8080060002	L1216×1/2″F	36.5
8080060003	L1418×1/2″F	36.5
8080060004	L1620×1/2″F	36.5
8080060068	L2025×1/2″F	38
8080060069	L2025×3/4″F	40

Gas-grade equal tee

SAP code	Size / manufacturer designation	L (mm)
8080060079	T1014×1014×1014	67
8080060001	T1216×1216×1216	68
8080060080	T1418×1418×1418	70
8080060081	T1620×1620×1620	74
8080060082	T2025×2025×2025	80

Gas-grade female threaded tee

SAP code	Size / manufacturer designation	L (mm)
—	T1014×1/2″F×1014	72
8080060013	T1216×1/2″F×1216	73
—	T1418×1/2″F×1418	74
—	T1620×1/2″F×1620	74
—	T2025×1/2″F×2025	76
—	T2025×3/4″F×2025	81

Gas hose junction

SAP code	Size / manufacturer designation	L (mm)
8080060113	G1/2″M	38
8080060114	G3/4″M	38.5

Gas-grade end cap

SAP code	Size / manufacturer designation	L (mm)
8080060115	1014	—
8080060116	1216	27
8080060117	1418	27
8080060118	1620	27.5
8080060119	2025	29

Gas-grade ball valve

SAP code	Size / manufacturer designation	L (mm)
8080060016	QF1014×1014	—
—	QF1216×1216	64.7
—	QF2025×2025	72.4

Gas-grade seal rings

SAP code	Size / manufacturer designation
—	1014
1030011015	1216
1030011016	1418
1030011017	1620
1030011018	2025

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