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Pipe Connections & Connectors

Pipe Connections & Connectors

Back to Heating & Water & Process Pipes

Pipe Connections & Connectors

Plumbing Manifolds & Faucet Corner Boxes (7)

Straight Pipe Connectors (40)

Pipe Angle Connectors (29)

Pipe T-junctions (14)

Pipe Reducer Fittings (6)

Pipe End Caps & Closures (2)

Pipe Fitting Accessories (26)

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Opal (111)Harju (13)

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Suomi (64)

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Plumbing Manifolds & Faucet Corner Boxes

Straight Pipe Connectors

Pipe Angle Connectors

Pipe T-junctions

Pipe Reducer Fittings

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Opal male straight push connector

Opal male straight push connector

Opal female screw coupling

Opal female screw coupling

Opal compression spacer

Opal compression spacer

Ridge 32mm corner connector

Ridge 32mm corner connector

Opal E074945 Clamping ring for 25mm plastic pipe

Opal E074945 Clamping ring for 25mm plastic pipe

Opal E015196 SK 3/4x15 EM puserrusliitin

Opal E015196 SK 3/4x15 EM puserrusliitin

Opal E015162 UK 3/4x15 EM puserrusliitin

Opal E015162 UK 3/4x15 EM puserrusliitin

Opal compression fitting reduction kit

Opal compression fitting reduction kit

Opal EM T-yhde

Opal EM T-yhde

Harju 40-32mm shrinking spacer

Harju 40-32mm shrinking spacer

Opal E015025 15 EM puserruskulmaliitin

Opal E015025 15 EM puserruskulmaliitin

Opal E015026 18 EM puserruskulmaliitin

Opal E015026 18 EM puserruskulmaliitin

Opal E074950 clamping ring for 32mm plastic pipe

Opal E074950 clamping ring for 32mm plastic pipe

Opal E074995 pex- 3/4-4x1/2 jakotukki

Opal E074995 pex- 3/4-4x1/2 jakotukki

Opal E015078 20 t branch EM plastic pipe connector

Opal E015078 20 t branch EM plastic pipe connector

Opal E080171 3x15mm jakotukki y-haara

Opal E080171 3x15mm jakotukki y-haara

Opal E019047 EM 3/4x25 plastic pipe tap angle

Opal E019047 EM 3/4x25 plastic pipe tap angle

Opal E080160 pex- 3/4-3x1/2 jakotukki

Opal E080160 pex- 3/4-3x1/2 jakotukki

Opal chrome push angle connector

Opal chrome push angle connector

Opal E077041 1/2x3/4x10mm 2kpl epäkeskoliitin

Opal E077041 1/2x3/4x10mm 2kpl epäkeskoliitin

Opal E015146 SK 3/8x12 EM puserrusliitin

Opal E015146 SK 3/8x12 EM puserrusliitin

Opal 1 1/4"x40 mm plastic pipe connector

Opal 1 1/4"x40 mm plastic pipe connector

Ridge 32mm T-branch pipe connector

Ridge 32mm T-branch pipe connector

Opal E074920 1x32 SK EM plastic pipe connector

Opal E074920 1x32 SK EM plastic pipe connector

Opal E077022 s 1/2x10 UK EM chrome corner connector

Opal E077022 s 1/2x10 UK EM chrome corner connector

Opal 12 mm 10 pcs compression support sleeve

Opal 12 mm 10 pcs compression support sleeve

Opal 15 mm 10 pcs compression support sleeve

Opal 15 mm 10 pcs compression support sleeve

Opal EM muhvi

Opal EM muhvi

Harju 32-32mm spacer

Harju 32-32mm spacer

Opal 2xm8 50mm zn jakotukkiteline

Opal 2xm8 50mm zn jakotukkiteline

Opal E080117 EM 1 t-yhde

Opal E080117 EM 1 t-yhde

Harju tap corner box

Harju tap corner box

Harju 40mm T-branch pipe connector

Harju 40mm T-branch pipe connector

Opal chrome-plated compression spacer

Opal chrome-plated compression spacer

Opal E074940 1 1/4x40 SK plastic pipe elbow connector

Opal E074940 1 1/4x40 SK plastic pipe elbow connector

Opal E015057 18 EM pusher t-connector

Opal E015057 18 EM pusher t-connector

Ridge 25-25mm spacer

Ridge 25-25mm spacer

Opal E015076 1/2x20 UK EM plastic pipe fitting

Opal E015076 1/2x20 UK EM plastic pipe fitting

Opal E016029 UK 1/2x18 EM puserrusliitin

Opal E016029 UK 1/2x18 EM puserrusliitin

Harju 32-1 external thread pipe connector

Harju 32-1 external thread pipe connector

Opal E015390 OP 15 EM chrome pusher t-connector

Opal E015390 OP 15 EM chrome pusher t-connector

Opal 1/2" internal/external threaded elbow joint

Opal 1/2" internal/external threaded elbow joint

Opal E016028 22 EM puserrusliitin

Opal E016028 22 EM puserrusliitin

Opal E015148 SK 3/4x18 EM puserrusliitin

Opal E015148 SK 3/4x18 EM puserrusliitin

Opal E019041 1 EM muhvi

Opal E019041 1 EM muhvi

Opal E015007 18 EM puserrusliitin

Opal E015007 18 EM puserrusliitin

Harju 25-3/4 external thread pipe connector

Harju 25-3/4 external thread pipe connector

Opal E080105 c 15 pex tube /12 k support sleeve

Opal E080105 c 15 pex tube /12 k support sleeve

Opal E077021 1/2x3/4 2pc straight connector

Opal E077021 1/2x3/4 2pc straight connector

Opal E015054 18x15 EM puserrusliitin

Opal E015054 18x15 EM puserrusliitin

Opal E015147 SK 1/2x18 EM puserrusliitin

Opal E015147 SK 1/2x18 EM puserrusliitin

Harju 25mm T-branch pipe connector

Harju 25mm T-branch pipe connector

Opal 2 pcs double cone

Opal 2 pcs double cone

Opal compression spacer

Opal compression spacer

Opal E015031 12 EM pusher t-connector

Opal E015031 12 EM pusher t-connector

Opal E074955 clamping ring for 40mm plastic pipe

Opal E074955 clamping ring for 40mm plastic pipe

Opal E074980 40x3.7 pn10 plastic pipe support sleeve

Opal E074980 40x3.7 pn10 plastic pipe support sleeve

Opal push angle connector with external threads

Opal push angle connector with external threads

Opal SK/UK 1 corner hood

Opal SK/UK 1 corner hood

Opal E080080 EM 1/2x10 necklace

Opal E080080 EM 1/2x10 necklace

Showing 1 - 60 of 124

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Accessibility statement

About Karkkainen

Become a Marketplace seller

Notification channel

Product Recalls

Trending now

Robotic Lawn Mowers

Black Friday 2026

© Karkkainen.com 2026