Collection: John Guest 12mm Push-Fit Plumbing Fittings for Campervans, Motorhomes, and Caravans

Browse our full range of John Guest 12mm push-fit fittings, designed for reliable, easy-to-install plumbing in campervans, motorhomes, and caravans. These high-quality fittings are ideal for hot and cold water systems, offering a secure, leak-free connection without tools. Perfect for DIY conversions or professional installations, John Guest 12mm fittings are the trusted choice for van life plumbing.

John Guest Speedfit 12mm Pipe Inserts

John Guest Speedfit 12mm Pipe Inserts

4 total reviews

Regular price From £3.95

Regular price Sale price From £3.95
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John Guest Push Fit 12mm Semi Rigid Pipe - Blue (Cold Water)

John Guest Push Fit 12mm Semi Rigid Pipe - Blue (Cold Water)

Regular price From £1.35

Regular price Sale price From £1.35
Unit price per
John Guest Speedfit 12mm Equal Elbow Connector

John Guest Speedfit 12mm Equal Elbow Connector

Regular price From £3.25

Regular price Sale price From £3.25
Unit price per
John Guest Speedfit 12mm Equal Tee Connector

John Guest Speedfit 12mm Equal Tee Connector

Regular price From £3.25

Regular price Sale price From £3.25
Unit price per
John Guest Push Fit 12mm Semi Rigid Pipe - Red (Hot Water)

John Guest Push Fit 12mm Semi Rigid Pipe - Red (Hot Water)

Regular price From £1.35

Regular price Sale price From £1.35
Unit price per
John Guest Speedfit 12mm Shut Off Isolation Valve/Tap

John Guest Speedfit 12mm Shut Off Isolation Valve/Tap

Regular price £6.75

Regular price Sale price £6.75
Unit price per
John Guest Speedfit 12mm Non Return / Check Valve

John Guest Speedfit 12mm Non Return / Check Valve

Regular price £8.95

Regular price Sale price £8.95
Unit price per
John Guest Speedfit 12mm Female to 1/2" BSP Female Adaptor

John Guest Speedfit 12mm Female to 1/2" BSP Female Adaptor

Regular price From £3.25

Regular price Sale price From £3.25
Unit price per
John Guest Speedfit 12mm Female to 1/2" BSPT Male Adaptor

John Guest Speedfit 12mm Female to 1/2" BSPT Male Adaptor

Regular price £3.25

Regular price Sale price £3.25
Unit price per
John Guest Speedfit 12mm Stem Elbow Connector

John Guest Speedfit 12mm Stem Elbow Connector

Regular price £3.25

Regular price Sale price £3.25
Unit price per
John Guest Speedfit 12mm Straight Connector

John Guest Speedfit 12mm Straight Connector

Regular price £3.25

Regular price Sale price £3.25
Unit price per
John Guest Speedfit 12mm Female to 1/2" BSPP Male Adaptor

John Guest Speedfit 12mm Female to 1/2" BSPP Male Adaptor

Regular price £3.25

Regular price Sale price £3.25
Unit price per
John Guest Speedfit 12mm Inline Y Piece Connector (Black)

John Guest Speedfit 12mm Inline Y Piece Connector (Black)

1 total reviews

Regular price £3.75

Regular price Sale price £3.75
Unit price per
John Guest 15mm to 12mm Pushfit Adaptor for Bullfinch Outdoor Shower Point - White

John Guest 15mm to 12mm Pushfit Adaptor for Bullfinch Outdoor Shower Point - White

Regular price £3.95

Regular price Sale price £3.95
Unit price per
John Guest Speedfit 12mm Female End Cap

John Guest Speedfit 12mm Female End Cap

Regular price £3.25

Regular price Sale price £3.25
Unit price per
12mm Female to 1/2" BSPP (Parallel) Male straight adaptor

12mm Female to 1/2" BSPP (Parallel) Male straight adaptor

Regular price £2.95

Regular price Sale price £2.95
Unit price per
John Guest Speedfit 12mm Bulkhead Fitting Female/Female

John Guest Speedfit 12mm Bulkhead Fitting Female/Female

Regular price £4.75

Regular price Sale price £4.75
Unit price per
John Guest Speedfit 12mm Female to 1/2" (12mm) Male Barb Straight Adaptor

John Guest Speedfit 12mm Female to 1/2" (12mm) Male Barb Straight Adaptor

1 total reviews

Regular price £6.95

Regular price Sale price £6.95
Unit price per
John Guest Speedfit 12mm Flow Bend

John Guest Speedfit 12mm Flow Bend

Regular price £3.25

Regular price Sale price £3.25
Unit price per
Pair of 300mm John Guest 12mm Push Fit x M10 Flexi Tap Hose Tails

Pair of 300mm John Guest 12mm Push Fit x M10 Flexi Tap Hose Tails

Regular price £16.95

Regular price Sale price £16.95
Unit price per
John Guest Speedfit 12mm Female to 3/4" BSP Female

John Guest Speedfit 12mm Female to 3/4" BSP Female

Regular price £3.95

Regular price Sale price £3.95
Unit price per
John Guest Speedfit 12mm Female to 3/8" BSP Male Adaptor

John Guest Speedfit 12mm Female to 3/8" BSP Male Adaptor

Regular price £3.25

Regular price Sale price £3.25
Unit price per
John Guest Speedfit 12mm Blanking Plug - Red

John Guest Speedfit 12mm Blanking Plug - Red

Regular price £2.75

Regular price Sale price £2.75
Unit price per
Stem Adaptor for 12mm push-fit connection to 3/8" (10mm) ID Flexible Hose

Stem Adaptor for 12mm push-fit connection to 3/8" (10mm) ID Flexible Hose

1 total reviews

Regular price £2.95

Regular price Sale price £2.95
Unit price per
John Guest 15mm Male to 12mm Female Stem Reducer

John Guest 15mm Male to 12mm Female Stem Reducer

Regular price £3.25

Regular price Sale price £3.25
Unit price per
John Guest Speedfit 12mm Inline Y Piece Connector (White)

John Guest Speedfit 12mm Inline Y Piece Connector (White)

Regular price £3.75

Regular price Sale price £3.75
Unit price per
15mm Pushfit to 1/2" Barb Adaptor for Bullfinch Outdoor Shower Point - Grey

15mm Pushfit to 1/2" Barb Adaptor for Bullfinch Outdoor Shower Point - Grey

Regular price £2.95

Regular price Sale price £2.95
Unit price per
John Guest Speedfit 12mm Blanking Plug - Black

John Guest Speedfit 12mm Blanking Plug - Black

Regular price £2.75

Regular price Sale price £2.75
Unit price per
John Guest Speedfit 12mm Female to 3/8" BSP Female Adaptor

John Guest Speedfit 12mm Female to 3/8" BSP Female Adaptor

Regular price £3.25

Regular price Sale price £3.25
Unit price per
John Guest Speedfit 12mm Lowfit Support Elbow

John Guest Speedfit 12mm Lowfit Support Elbow

Regular price £3.95

Regular price Sale price £3.95
Unit price per
John Guest Speedfit 12mm Female to 10mm Female Straight Adaptor

John Guest Speedfit 12mm Female to 10mm Female Straight Adaptor

Regular price £3.25

Regular price Sale price £3.25
Unit price per
John Guest 15mm Male to 1/2" Male Barb Stem Connector

John Guest 15mm Male to 1/2" Male Barb Stem Connector

Regular price £2.95

Regular price Sale price £2.95
Unit price per
John Guest Speedfit 12mm Male to 3/8" BSPT Male Adaptor

John Guest Speedfit 12mm Male to 3/8" BSPT Male Adaptor

Regular price £3.25

Regular price Sale price £3.25
Unit price per

Collection: John Guest 12mm Push-Fit Plumbing Fittings for Campervans, Motorhomes, and Caravans

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