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Full catalogue / HDPE same-floor drainage systems
LESSO · ARMENIA

HDPE same-floor drainage systems

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HDPE same-floor drainage: products and dimensions

HDPE same-floor drainage is available for wall-drain and recessed-floor layouts. Branches connect to the stack on the same floor without passing through the slab. Wall-drain arrangements use a service wall approximately 0.2 m wide and suitable wall-hung sanitary fixtures. HDPE resists corrosion, accommodates movement and permits welded joints. Standard: CJ/T250-2018. The catalogue states an elongation at break of 350% and a service life of at least 50 years under normal conditions.

Material and operating properties

MFR,5kg /190°C (g/10min)0.2–1.1
Maximum MFR deviation from raw material0.2
Longitudinal reversion at110°C≤3%
OIT at200°C≥20 min
Ring stiffness, BD markingSN≥4 kN/m²
Long-term hydrostatic test80°C /165h /4.6MPa
Maximum continuous drain temperature65°C
Maximum short-term drain temperature85°C

Straight HDPE drainage pipe

Straight HDPE drainage pipe
Manufacturer codeSpecification (mm)Pipe seriesWall thickness (mm)Nominal pressure (MPa)Length (m)
802007010132S12.53.01.66
802007010240S12.53.01.36
802007001850S12.53.01.06
802007001763S12.53.00.86
802007001675S12.53.00.66
802007001590S12.53.50.66
8020070022110S12.54.20.66
8020070021125S12.54.80.66
8020070020160S12.56.20.66
8020070019200S12.57.70.66
8020070054250S12.59.60.66
8020070100315S12.512.10.66
8020070023200S166.20.46
8020070024250S167.80.46
8020070103315S169.80.46

Coiled HDPE drainage pipe

Coiled HDPE drainage pipe
Specification (mm)Pipe seriesWall thickness (mm)Nominal pressure (MPa)Length (m)
32S12.53.01.650 / 100 / 200 / 300 / 500
40S12.53.01.350 / 100 / 200 / 300 / 500
50S12.53.01.050 / 100 / 200
63S12.53.00.850 / 100

90° reducing elbow

90° reducing elbow
Manufacturer codeSpecification (mm)D (mm)D1 (mm)L (mm)L1 (mm)Units per carton
802008020363×5063505555—
802008020275×5075507678.580

91.5° Elbow

91.5° Elbow
Manufacturer codeSpecification (mm)D (mm)L (mm)Units per carton
8020080216404055.4—
802008021750506872
8020080218636370.548
8020080219757578.464
8020080220909085.740
80200802131101109526
8020080214125125104.718
80200802151601601258
80200804962002001794

90° long elbow

90° long elbow
Manufacturer codeSpecification (mm)D (mm)L (mm)L1 (mm)R (mm)Units per carton
802008019740401173535—
80200801985050120434060
80200801996363210504726
80200802007575210706738
80200802019090240908720
802008019611011027010310012

45° (135°) long elbow

45° (135°) long elbow
Manufacturer codeSpecification (mm)L (mm)L1 (mm)Units per carton
802008019475539160
80200801951106114718

45° (135°) Elbow

45° (135°) Elbow
Manufacturer codeSpecification (mm)D (mm)L (mm)Units per carton
8020080209404042—
8020080208505046—
802008020763635056
8020080206757552.988
8020080205909056.852
80200802121101106035
80200802111251256624
80200802101601607513
8020080471200200116—
80200804952502501502
80200805893153151801

91.5° (88.5°) swept sanitary tee

91.5° (88.5°) swept sanitary tee
Manufacturer codeSpecification (mm)D (mm)H (mm)H1 (mm)L (mm)Units per carton
802008056850×5050150906080
802008056975×507517510579—
802008057075×7575175977830
802008061990×509019511087—
802008059990×759019511094—
802008062090×9090195100100—
8020080184110×5011019812110020
8020080183110×7511019812310518
8020080185110×11011022513512013
8020080571160×1101603432061404

91.5° (88.5°) general sanitary tee

91.5° (88.5°) general sanitary tee
Manufacturer codeSpecification (mm)D (mm)H (mm)H1 (mm)L (mm)Units per carton
802008017532×3232853535—
802008017440×40401305555—
802008017350×5050150606056
802008017263×6363175707032
802008017175×5075175707940
802008017075×7575175787840
802008016990×9090195858530
8020080181110×50110230959518
8020080180110×63110225909318
8020080179110×75110225909518
8020080182110×110110230959514
8020080469125×11012524010010012
8020080178125×12512524910010012
8020080177160×1101603431371406
8020080176160×1601603501401404

90° cleanout

90° cleanout
Manufacturer codeSpecification (mm)D (mm)H (mm)L (mm)Units per carton
802008059550506015080
802008016775759517530
8020080166909010020021
802008016811011010324012
8020080598125125112.52508
80200806241601601303505

45° cleanout

45° cleanout
Manufacturer codeSpecification (mm)D (mm)L (mm)D1 (mm)Units per carton
8020080580125125297131.5—

Cleanout nut wrench

Cleanout nut wrench
Manufacturer codeSpecification (mm)D (mm)L (mm)L1 (mm)Units per carton
8020080614110173332.8215—

H pipe fitting

H pipe fitting
Manufacturer codeSpecification (mm)B (mm)D (mm)H (mm)d (mm)Units per carton
8020080605110×75×11017811023575—

Electrofusion coupling

Electrofusion coupling
Manufacturer codeSpecification (mm)D (mm)L (mm)L1 (mm)Units per carton
802008014150506532.5180
802008014063636532.5120
80200801397575703596
80200801389090703580
8020080144110110703548
8020080143125125703548
8020080142160160703524
8020080612200203.3140686
8020080611250253.6164804

45° (135°) wye

45° (135°) wye
Manufacturer codeSpecification (mm)D (mm)D1 (mm)H (mm)H1 (mm)L (mm)Units per carton
802008023132×323232126838596
802008023040×404040142959560
802008022950×50505016511011038
802008022863×50635019012712724
802008022763×63636319513013020
802008022675×50755020715717532
802008022575×63756321214014032
802008022475×75757521014214232
802008022390×63906321215115124
802008022290×75907522315815820
802008022190×90909023816216220
8020080236110×501105019215115120
8020080235110×631106321016016016
8020080234110×751107523017117115
8020080233110×901109024417517513
8020080237110×11011011026518518512
8020040625125×631256324518518510
8020080472125×75125752451851858
8020080509125×90125902651951959
8020080485125×1101251102802002008
8020080363125×1251251252952052058
8020080486160×90160902952252255
8020080322160×1101101103052302306
8020080500160×1251601253202402405
8020080232160×1601601603902862844

60° Y tee

60° Y tee
Manufacturer codeSpecification (mm)D (mm)H (mm)L (mm)Units per carton
802008013650×505055110—
802008013563×63636513036
802008013475×75756814028
8020080137110×1101108018510

45° (135°) double wye

45° (135°) double wye
Manufacturer codeSpecification (mm)D (mm)D1 (mm)H (mm)H1 (mm)L (mm)Units per carton
8020080240110×501105019542.515116
8020080239110×7511075227601709
8020080241110×11011011027380185—

90° multi-exit cross

90° multi-exit cross
Manufacturer codeSpecification (mm)D (mm)D1 (mm)L (mm)Units per carton
802008035963×506311010424
802008036063×636311010120
802008033475×637513011116
802008036175×757513010015
8020080151110×50110170136.48
8020080150110×631101701348
8020080149110×75110170131.58
8020080148110×901101701347
8020080152110×1101101701207
8020080457125×501251921485
8020080458125×631251921105
8020080147125×751201921435
8020080459125×901251921405
8020080146160×501602301683
8020080145160×631602301663

180° multi-exit cross

180° multi-exit cross
Manufacturer codeSpecification (mm)D (mm)D1 (mm)L (mm)Units per carton
802008035563×506311010420
802008035663×636311010120
802008033375×637513011114
802008035775×7575130100—
8020080158110×50110170136.48
8020080157110631101701348
8020080156110×75110170131.58
8020080155110×90———7
8020080159110×1101101701207
8020080453125×501251921485
8020080454125×631251921435
8020080332125×751251921435
8020080455125×901251921405
8020080451125×1101251921315
8020080154160×501602301683
8020080153160×631602301663

90° six-way fitting

90° six-way fitting
Manufacturer codeSpecification (mm)D (mm)D1 (mm)L (mm)Units per carton
802008035865×506311010118
802008046575×63751301116
8020080165110×501101701366
8020080335110×631101701346
8020080164110×75110170130—
8020080460110×901101701305
8020080323110×1101101701205
8020080462125×501251921485
8020080463125×631251921434
8020080163125×75125192143—
8020080464125×90125192140—
8020080162160×501602301683
8020080161160×63160230166—

Integrated expansion joint

Integrated expansion joint
Manufacturer codeSpecification (mm)D (mm)D1 (mm)L (mm)Units per carton
8020080190506650182—
80200805816380.563189.5—
8020080188759475196.417
802008061390110.59019812
80200801931101371102156
—125150125218.6—
8020080615160192160231—

Split expansion joint

Split expansion joint
Manufacturer codeSpecification (mm)D (mm)D1 (mm)L (mm)Units per carton
8020080189638863184.5—
8020080187901189019212
8020080616110143110204—
8020080192125158125206.6—
8020080191160198.5160215—

Bottle tee

Bottle tee
Manufacturer codeSpecification (mm)D (mm)D1 (mm)D2 (mm)L (mm)L1 (mm)Units per carton
8020080621110×50×50110505021541.2—
8020080622110×50×75110755021540.5—
8020080618110×75×50110507522341.222
8020080610110×75×75110757522340.5—
8020080604110×110×501105011024841.2—

Reducer

Reducer
Manufacturer codeSpecification (mm)D (mm)D1 (mm)H (mm)H1 (mm)H2 (mm)Units per carton
802008050863×505063803232150
802008024875×636375803234—
802008057675×505075803232—
802008050790×50509080323284
802008024790×636390803535126
802008024690×757590803434—
8020080257110×5050110803535105
8020080256110×6363110803535105
8020080255110×757511080353596
8020080254110×909011080353596
8020080487125×637512580353584
8020080362125×759012580353598
8020080252125×90110125813636—
8020080253125×1109016080353584
8020080249160×90110160803535—
8020080251160×11012516080353548
8020080250160×125125160803535—
8020080562200×160160200983555—

Eccentric reducer

Eccentric reducer
Manufacturer codeSpecification (mm)D (mm)D1 (mm)H (mm)H1 (mm)H2 (mm)Units per carton
802008026650×404050803537—
802008026563×50506380353796
802008026475×505075803834120
802008026375×636375803537130
802008026290×505090803635—
802008026190×636390803635—
802008026090×75759080373572
8020080278110×505011080353796
8020080277110×636311080353696
8020080276110×757511080353696
8020080275110×9090110803735108
8020080273125×505012580353472
8020080272125×757512580353472
8020080488125×909012580353784
8020080274125×11011012580353772
8020080271160×11011016080373548
8020080270160×12512516080353748
8020080510200×110110200200857010
8020080499200×1251252002008570—
8020080269200×160160200200857010
8020080268250×2002002502208585—
8020080511315×200200315255100852
8020080267315×25025031524085852

Socket union

Socket union
Manufacturer codeSpecification (mm)D (mm)D1 (mm)L (mm)L1 (mm)L2 (mm)Units per carton
8020080288505150832351—
8020080287636463882657—
80200802867576.575973164—
8020080285909290973067—
8020080291110111.511099.53370.73—
8020080290125126.5125121.643780—
8020080289160161.516013743.592.2612

Screw-thread connector

Screw-thread connector
Manufacturer codeSpecification (mm)D (mm)d (mm)L (mm)L1 (mm)L2 (mm)L3 (mm)Units per carton
8020080474406540633353.534120
80200804755075.55071.246256231.280
80200805136376.76371.2325934.3114
802008051490999089247544—

Cleanout

Cleanout
Manufacturer codeSpecification (mm)L (mm)L1 (mm)L2 (mm)H (mm)Units per carton
80200805067581.4902675—
8020080296110131.512935.511026
8020080554160184.51503816012

Cover

Cover
Manufacturer codeSpecification (mm)D (mm)D1 (mm)L (mm)B (mm)Units per carton
8020080327505849381.5210
8020080328637362401.5140
80200803297584.57451.51.580
8020080330901008946.51.5144
802008032411012510956.51.570
8020080325125139124332.5108
8020080326160180159382.548

Cap

Cap
Manufacturer codeSpecification (mm)D (mm)Units per carton
80200802815050320
80200804776363200
80200802807575120
80200802799090—
802008028411011056
802008028312512584
802008028216016056
802008054820020025

90° basin drainage elbow with seal ring

90° basin drainage elbow with seal ring
Manufacturer codeSpecification (mm)D (mm)d (mm)H (mm)L (mm)Units per carton
802008047050×405040906660
802008020450×325032906660

Wall-hung toilet connecting bent pipe

Wall-hung toilet connecting bent pipe
Manufacturer codeSpecification (mm)D (mm)d (mm)H (mm)L (mm)Units per carton
80200802451109011091.323091.814

Wall-hung toilet connecting pipe with seal ring

Wall-hung toilet connecting pipe with seal ring
Manufacturer codeSpecification (mm)D (mm)D1 (mm)D2 (mm)L (mm)L1 (mm)Units per carton
8020080244909012975180140—

Vent cap

Vent cap
Manufacturer codeSpecification (mm)D (mm)D1 (mm)L (mm)L1 (mm)L2 (mm)Units per carton
8020080242754475706730140
8020080578905290757230168
802008024311062110807730100
80200804731608816010095.542.636

Windproof vent cap

Windproof vent cap
Manufacturer codeSpecification (mm)B (mm)D (mm)L (mm)L1 (mm)Units per carton
80200806005060.7503267.5144
80200806017585.7757335—
80200806021101191104483—
802008060316017316064120—

Vertical floor drain

Vertical floor drain
Manufacturer codeSpecification (mm)D (mm)L (mm)H (mm)Units per carton
802008056750501775430

Vertical equipment floor drain

Vertical equipment floor drain
Manufacturer codeSpecification (mm)L (mm)H (mm)D (mm)Units per carton
802008059650177545030

Single-path floor drain assembly

Single-path floor drain assembly
Manufacturer codeSpecification (mm)D (mm)D1 (mm)L (mm)H (mm)H1 (mm)Units per carton
802008029450501302051564218

Two-path floor drain assembly

Two-path floor drain assembly
Manufacturer codeSpecification (mm)D (mm)D1 (mm)L (mm)H (mm)H1 (mm)Units per carton
802008029550501302801564212

Sovent fitting

Sovent fitting
Manufacturer codeSpecification (mm)D (mm)d1 (mm)d2 (mm)Units per carton
802008029811011011075—

Basin trap

Basin trap
Manufacturer codeSpecification (mm)D1 (mm)D2 (mm)L (mm)L1 (mm)L2 (mm)Units per carton
8020080479To confirm61.710023319310928

The source size is overprinted and awaits manufacturer confirmation.

U-trap

U-trap
Manufacturer codeSpecification (mm)d (mm)L (mm)L1 (mm)L2 (mm)H (mm)H1 (mm)Units per carton
8020080478404025381901035428
802008029750502869890115.567.520

S-trap

S-trap
Manufacturer codeSpecification (mm)d (mm)L (mm)L1 (mm)L2 (mm)H (mm)H1 (mm)Units per carton
802008029350501809090195.517015

P-trap

P-trap
Manufacturer codeSpecification (mm)d (mm)L (mm)L1 (mm)L2 (mm)H (mm)H1 (mm)H2 (mm)Units per carton
8020080292505021012090187115.571.518

Blow-moulded P-trap with cleanout

Blow-moulded P-trap with cleanout
Manufacturer codeSpecification (mm)D (mm)D1 (mm)D2 (mm)H (mm)H1 (mm)L (mm)L1 (mm)Units per carton
802008056050506675.5257.799.917996—

Blow-moulded S-trap with cleanout

Blow-moulded S-trap with cleanout
Manufacturer codeSpecification (mm)B (mm)B1 (mm)D (mm)D1 (mm)D2 (mm)H (mm)H1 (mm)H2 (mm)Units per carton
802008055950266100507666188133106—

Siphonic roof drainage

The rainwater head separates air from water and establishes full-bore flow. Height difference and falling water create negative pressure that accelerates drainage. The catalogue identifies HDPE and stainless steel as the rainwater-head materials and specifies metal mounting accessories. It cites CJ/T250-2007 for the HDPE roof-drainage pipe section.

  1. Gravity flow
  2. Pulse flow
  3. Piston flow
  4. Bubble flow
  5. Siphonic full flow

Siphonic rainwater head

Siphonic rainwater head
Manufacturer codeSpecification (mm)Units per carton
802009003250—
802009003363—
802009002975—
802009001090—
8020090031110—

Locking-flange sleeve pipe

Locking-flange sleeve pipe
Manufacturer codeSpecification (mm)Units per carton
802009000650—
802009000763—
802009000875—
80200900099072
802009000211048
8020090003125—
802009000416021
802009000520015
8020090044250—
8020090043315—

Suspended pipe bracket

Suspended pipe bracket
Manufacturer codeSpecification (mm)Units per carton
802009001550—
802009001663—
802009001775—
802009001890—
8020090011110—
8020090012125—
8020090013160—
8020090014200—
8020090036250—
8020090038315—

Vertical pipe bracket

Vertical pipe bracket
Manufacturer codeSpecification (mm)Units per carton
802009002250—
802009002363—
802009002475—
802009002590—
8020090001110—
8020090019125—
8020090020160—
8020090021200—
8020090037250—
8020090039315—

Installation plate

Installation plate
Manufacturer codeSpecification (mm)Units per carton
8020090030M10—
8020090028M16—
8020090040M20—

Square-pipe connection bracket

Square-pipe connection bracket
Manufacturer codeSpecification (mm)Units per carton
802009002730×30—
802009004260×40—

Square-pipe fixing bracket

Square-pipe fixing bracket
Manufacturer codeSpecification (mm)Units per carton
802009002630×30—
802009004160×40—

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