Skip to main content

Ideas & advice
Garden and outdoor
Tools
Home and Living
Heating and plumbing
Bathroom
Lighting
Electrical & Smart home
Hardware
Electrical appliances
Kitchen
Car and motorcycle parts
Paint and cleaners
Floor tiles and flooring
Construction and Building Materials
Animal care
Timber and joinery

Pro: Create an account

Pro: Create an account

Home
Our brands
JOHN GUEST SPEEDFIT

JOHN GUEST SPEEDFIT

500+ products

Filter by

Free

To a collection point

All categories

Tap fittings(329)

Ball valves(56)

Hose clamps(37)

Tap connectors(29)

Air fittings(18)

(£) Minimum

(£) Maximum

4 and more

(8)

3 and more

(8)

Trade Hut Direct(631)

John Guest Speedfit Collet Locking Clip 22mm Red (Pack Of 5) (1/4)

John Guest Speedfit Collet Locking Clip 22mm Red (Pack Of 5) (2/4)

John Guest Speedfit Collet Locking Clip 22mm Red (Pack Of 5) (3/4)

John Guest Speedfit Collet Locking Clip 22mm Red (Pack Of 5) (4/4)

John Guest Speedfit Collet Locking Clip 22mm Red (Pack Of 5)

£50.77

Free shipping

John Guest Speedfit Chrome Plated Service Valve 15mm X 1/2 (1/3)

John Guest Speedfit Chrome Plated Service Valve 15mm X 1/2 (2/3)

John Guest Speedfit Chrome Plated Service Valve 15mm X 1/2 (3/3)

John Guest Speedfit Chrome Plated Service Valve 15mm X 1/2

£250.61

Free shipping

John Guest Speedfit 12mm Tube Inserts TSM1209S - Pack of 30 (1/2)

John Guest Speedfit 12mm Tube Inserts TSM1209S - Pack of 30 (2/2)

John Guest Speedfit 12mm Tube Inserts TSM1209S - Pack of 30

£90.04

Free shipping

John Guest Speedfit Straight Coupler 10mm (1/5)

John Guest Speedfit Straight Coupler 10mm (2/5)

John Guest Speedfit Straight Coupler 10mm (3/5)

John Guest Speedfit Straight Coupler 10mm (4/5)

John Guest Speedfit Straight Coupler 10mm (5/5)

John Guest Speedfit Straight Coupler 10mm

£90.19

Free shipping

John Guest Speedfit Tank Connector 15mm (1/2)

John Guest Speedfit Tank Connector 15mm (2/2)

John Guest Speedfit Tank Connector 15mm

£90.81

Free shipping

John Guest Speedfit Straight Tap Connector 15mm X 3/4 (1/2)

John Guest Speedfit Straight Tap Connector 15mm X 3/4 (2/2)

John Guest Speedfit Straight Tap Connector 15mm X 3/4

£120.98

Free shipping

John Guest MDPE Compression Equal Tee - 25mm (1/3)

John Guest MDPE Compression Equal Tee - 25mm (2/3)

John Guest MDPE Compression Equal Tee - 25mm (3/3)

John Guest MDPE Compression Equal Tee - 25mm

£130.36

Free shipping

John Guest Speedfit 12mm Tube Insert TSM1209S - Pack of 40 (1/2)

John Guest Speedfit 12mm Tube Insert TSM1209S - Pack of 40 (2/2)

John Guest Speedfit 12mm Tube Insert TSM1209S - Pack of 40

£90.48

Free shipping

John Guest Speedfit Fitting Reducer 22 X 15mm (1/5)

John Guest Speedfit Fitting Reducer 22 X 15mm (2/5)

John Guest Speedfit Fitting Reducer 22 X 15mm (3/5)

John Guest Speedfit Fitting Reducer 22 X 15mm (4/5)

John Guest Speedfit Fitting Reducer 22 X 15mm (5/5)

John Guest Speedfit Fitting Reducer 22 X 15mm

£90.93

Free shipping

John Guest MDPE Compression Elbow - 90 Degree - 25mm (1/5)

John Guest MDPE Compression Elbow - 90 Degree - 25mm (2/5)

John Guest MDPE Compression Elbow - 90 Degree - 25mm (3/5)

John Guest MDPE Compression Elbow - 90 Degree - 25mm (4/5)

John Guest MDPE Compression Elbow - 90 Degree - 25mm (5/5)

John Guest MDPE Compression Elbow - 90 Degree - 25mm

£90.95

Free shipping

John Guest Speedfit Slip Connector 15mm

John Guest Speedfit Slip Connector 15mm

£90.85

Free shipping

John Guest 15mm to 12mm Reducer Fitting - Pack of 5 Acetal

John Guest 15mm to 12mm Reducer Fitting - Pack of 5 Acetal

£140.66

Free shipping

John Guest Speedfit Pipe Insert 15mm - Pack of 2

John Guest Speedfit Pipe Insert 15mm - Pack of 2

£120.27

Free shipping

John Guest Speedfit Equal Elbow 22mm PEM0322W

John Guest Speedfit Equal Elbow 22mm PEM0322W

£120.56

Free shipping

John Guest Speedfit Underground Converter 25mm X 3/4" Ugic02

John Guest Speedfit Underground Converter 25mm X 3/4" Ugic02

£120.35

Free shipping

John Guest Speedfit 12mm Ring Main End Stop - PM4612E for Plumbing

2 options

John Guest Speedfit 12mm Ring Main End Stop - PM4612E for Plumbing

£30.17

Free shipping

John Guest Speedfit 12mm X 3/8" Male Connector BSP - PM011213E

2 options

John Guest Speedfit 12mm X 3/8" Male Connector BSP - PM011213E

£50.11

Free shipping

John Guest MDPE Compression Reducing Coupling - 25mm x 20mm (1/4)

John Guest MDPE Compression Reducing Coupling - 25mm x 20mm (2/4)

John Guest MDPE Compression Reducing Coupling - 25mm x 20mm (3/4)

John Guest MDPE Compression Reducing Coupling - 25mm x 20mm (4/4)

John Guest MDPE Compression Reducing Coupling - 25mm x 20mm

£100.56

Free shipping

John Guest 15mm to 12mm Acetal Reducer Fitting - Pack of 3

John Guest 15mm to 12mm Acetal Reducer Fitting - Pack of 3

£100.28

Free shipping

John Guest Speedfit U/Ground Pipe Insert 25mm UTS197DB (Pack Of 10) (1/2)

John Guest Speedfit U/Ground Pipe Insert 25mm UTS197DB (Pack Of 10) (2/2)

John Guest Speedfit U/Ground Pipe Insert 25mm UTS197DB (Pack Of 10)

£100.50

Free shipping

John Guest Speedfit Stem Elbow 135 Degree 15mm

John Guest Speedfit Stem Elbow 135 Degree 15mm

£120.98

Free shipping

John Guest Speedfit Stem Elbow 15mm PEM221515W (1/2)

John Guest Speedfit Stem Elbow 15mm PEM221515W (2/2)

John Guest Speedfit Stem Elbow 15mm PEM221515W

£120.98

Free shipping

John Guest MDPE Compression Conversion Adaptor Pushfit 25 x 15mm (1/3)

John Guest MDPE Compression Conversion Adaptor Pushfit 25 x 15mm (2/3)

John Guest MDPE Compression Conversion Adaptor Pushfit 25 x 15mm (3/3)

John Guest MDPE Compression Conversion Adaptor Pushfit 25 x 15mm

£130.23

Free shipping

John Guest Speedfit Fitting Reducer 15mm X 10mm PEM061510W (Pack of 2) (1/3)

John Guest Speedfit Fitting Reducer 15mm X 10mm PEM061510W (Pack of 2) (2/3)

John Guest Speedfit Fitting Reducer 15mm X 10mm PEM061510W (Pack of 2) (3/3)

John Guest Speedfit Fitting Reducer 15mm X 10mm PEM061510W (Pack of 2)

£130.45

Free shipping

John Guest Speedfit Tank Connector 22mm CM0722S (1/2)

John Guest Speedfit Tank Connector 22mm CM0722S (2/2)

John Guest Speedfit Tank Connector 22mm CM0722S

£130.57

Free shipping

John Guest Speedfit Straight Tap Connector 10mm X 1/2 (1/4)

John Guest Speedfit Straight Tap Connector 10mm X 1/2 (2/4)

John Guest Speedfit Straight Tap Connector 10mm X 1/2 (3/4)

John Guest Speedfit Straight Tap Connector 10mm X 1/2 (4/4)

John Guest Speedfit Straight Tap Connector 10mm X 1/2

£130.50

Free shipping

John Guest Speedfit Bent Tap Connector 10mm X 1/2 (1/3)

John Guest Speedfit Bent Tap Connector 10mm X 1/2 (2/3)

John Guest Speedfit Bent Tap Connector 10mm X 1/2 (3/3)

John Guest Speedfit Bent Tap Connector 10mm X 1/2

£130.06

Free shipping

John Guest Speedfit Cold Forming Bend 15mm (Pack of 2) (1/3)

John Guest Speedfit Cold Forming Bend 15mm (Pack of 2) (2/3)

John Guest Speedfit Cold Forming Bend 15mm (Pack of 2) (3/3)

John Guest Speedfit Cold Forming Bend 15mm (Pack of 2)

£130.50

Free shipping

John Guest Speedfit Pipe Insert 22mm (Pack Of 10) (1/3)

John Guest Speedfit Pipe Insert 22mm (Pack Of 10) (2/3)

John Guest Speedfit Pipe Insert 22mm (Pack Of 10) (3/3)

John Guest Speedfit Pipe Insert 22mm (Pack Of 10)

£130.56

Free shipping

John Guest Speedfit Blue Adapter 25mm X 3/4" Female Ug4502B

John Guest Speedfit Blue Adapter 25mm X 3/4" Female Ug4502B

£130.14

Free shipping

John Guest Speedfit Brass Coupler 10mm X 1/2" Male BSP

John Guest Speedfit Brass Coupler 10mm X 1/2" Male BSP

£130.44

Free shipping

John Guest MDPE Compression Conversion Adaptor 20 x 15mm Pushfit (1/3)

John Guest MDPE Compression Conversion Adaptor 20 x 15mm Pushfit (2/3)

John Guest MDPE Compression Conversion Adaptor 20 x 15mm Pushfit (3/3)

John Guest MDPE Compression Conversion Adaptor 20 x 15mm Pushfit

£110.24

Free shipping

John Guest Speedfit Blue Adapter 20mm X 1/2"Male Ug101B

John Guest Speedfit Blue Adapter 20mm X 1/2"Male Ug101B

£100.84

Free shipping

John Guest Speedfit U/Ground Pipe Insert 20mm UTS147DB (Pack Of 10)

John Guest Speedfit U/Ground Pipe Insert 20mm UTS147DB (Pack Of 10)

£110.10

Free shipping

John Guest Speedfit Plastic Back Plate Elbow 15 X 1/2"

John Guest Speedfit Plastic Back Plate Elbow 15 X 1/2"

£110.08

Free shipping

John Guest Speedfit 12mm Tube Insert Pack of 50 Durable Plumbing (1/2)

John Guest Speedfit 12mm Tube Insert Pack of 50 Durable Plumbing (2/2)

John Guest Speedfit 12mm Tube Insert Pack of 50 Durable Plumbing

£110.23

Free shipping

John Guest Speedfit Wing Back Elbow 15mm X 1/2" (1/4)

John Guest Speedfit Wing Back Elbow 15mm X 1/2" (2/4)

John Guest Speedfit Wing Back Elbow 15mm X 1/2" (3/4)

John Guest Speedfit Wing Back Elbow 15mm X 1/2" (4/4)

John Guest Speedfit Wing Back Elbow 15mm X 1/2"

£110.28

Free shipping

John Guest Speedfit Straight Connector 22mm

John Guest Speedfit Straight Connector 22mm

£110.12

Free shipping

John Guest MDPE Compression Elbow - 90 Degree - 32mm (1/5)

John Guest MDPE Compression Elbow - 90 Degree - 32mm (2/5)

John Guest MDPE Compression Elbow - 90 Degree - 32mm (3/5)

John Guest MDPE Compression Elbow - 90 Degree - 32mm (4/5)

John Guest MDPE Compression Elbow - 90 Degree - 32mm (5/5)

John Guest MDPE Compression Elbow - 90 Degree - 32mm

£130.62

Free shipping

John Guest Speedfit Elbow 15mm PEM0315W (Pack of 2) (1/2)

John Guest Speedfit Elbow 15mm PEM0315W (Pack of 2) (2/2)

John Guest Speedfit Elbow 15mm PEM0315W (Pack of 2)

£130.92

Free shipping

John Guest Speedfit Straight Connector 15mm (Pack Of 2)

John Guest Speedfit Straight Connector 15mm (Pack Of 2)

£130.06

Free shipping

John Guest Speedfit Push Fit 12mm Water Hose Plug (1/2)

John Guest Speedfit Push Fit 12mm Water Hose Plug (2/2)

John Guest Speedfit Push Fit 12mm Water Hose Plug

£40.22

Free shipping

John Guest Speedfit Blue Adapter 20mm X 1/2" Female Ug4501B

John Guest Speedfit Blue Adapter 20mm X 1/2" Female Ug4501B

£110.48

Free shipping

John Guest Speedfit 12mm (1/2" Tube) Locking Clip PIC1816R (Pack of 20)

John Guest Speedfit 12mm (1/2" Tube) Locking Clip PIC1816R (Pack of 20)

£60.64

Free shipping

John Guest MDPE Compression Male Thread Adaptor - 32mm x 1" (1/3)

John Guest MDPE Compression Male Thread Adaptor - 32mm x 1" (2/3)

John Guest MDPE Compression Male Thread Adaptor - 32mm x 1" (3/3)

John Guest MDPE Compression Male Thread Adaptor - 32mm x 1"

£90.34

Free shipping

John Guest Speedfit Reducing Tee 15 X 15 X 10mm (1/4)

John Guest Speedfit Reducing Tee 15 X 15 X 10mm (2/4)

John Guest Speedfit Reducing Tee 15 X 15 X 10mm (3/4)

John Guest Speedfit Reducing Tee 15 X 15 X 10mm (4/4)

John Guest Speedfit Reducing Tee 15 X 15 X 10mm

£140.08

Free shipping

John Guest Speedfit Equal Tee 22mm

John Guest Speedfit Equal Tee 22mm

£140.18

Free shipping

John Guest MDPE Compression Conversion Adaptor Pushfit 25 x 22mm (1/3)

John Guest MDPE Compression Conversion Adaptor Pushfit 25 x 22mm (2/3)

John Guest MDPE Compression Conversion Adaptor Pushfit 25 x 22mm (3/3)

John Guest MDPE Compression Conversion Adaptor Pushfit 25 x 22mm

£150.28

Free shipping

John Guest Speedfit 15mm to 12mm Reducer Pack of 3 Connectors

John Guest Speedfit 15mm to 12mm Reducer Pack of 3 Connectors

£110.80

Free shipping

John Guest Speedfit Pipe Insert 15mm (Pack Of 10) (1/2)

John Guest Speedfit Pipe Insert 15mm (Pack Of 10) (2/2)

John Guest Speedfit Pipe Insert 15mm (Pack Of 10)

£110.79

Free shipping

John Guest Speedfit Pipe Insert 10mm (Pack Of 10) (1/4)

John Guest Speedfit Pipe Insert 10mm (Pack Of 10) (2/4)

John Guest Speedfit Pipe Insert 10mm (Pack Of 10) (3/4)

John Guest Speedfit Pipe Insert 10mm (Pack Of 10) (4/4)

John Guest Speedfit Pipe Insert 10mm (Pack Of 10)

£110.79

Free shipping

John Guest Speedfit Blue Stop End 20mm Ug4620B

John Guest Speedfit Blue Stop End 20mm Ug4620B

£110.73

Free shipping

John Guest Speedfit Blue Adapter 25mm X 3/4"Male Ug102B

John Guest Speedfit Blue Adapter 25mm X 3/4"Male Ug102B

£120.20

Free shipping

John Guest Speedfit Blue Strt Conn 20mm Ug401B

John Guest Speedfit Blue Strt Conn 20mm Ug401B

£110.54

Free shipping

John Guest Speedfit Plug 10mm (Pack Of 10)

3 options

John Guest Speedfit Plug 10mm (Pack Of 10)

£160.48

Free shipping

John Guest Speedfit Plastic Service Valve 15mm (15SV) (Pack of 2) (1/3)

John Guest Speedfit Plastic Service Valve 15mm (15SV) (Pack of 2) (2/3)

John Guest Speedfit Plastic Service Valve 15mm (15SV) (Pack of 2) (3/3)

John Guest Speedfit Plastic Service Valve 15mm (15SV) (Pack of 2)

£330.65

Free shipping

John Guest Speedfit Superseal Pipe Insert 10mm (Pack Of 4)

John Guest Speedfit Superseal Pipe Insert 10mm (Pack Of 4)

£70.96

Free shipping

John Guest Speedfit Reducing Elbow 15 X 10mm (1/4)

John Guest Speedfit Reducing Elbow 15 X 10mm (2/4)

John Guest Speedfit Reducing Elbow 15 X 10mm (3/4)

John Guest Speedfit Reducing Elbow 15 X 10mm (4/4)

John Guest Speedfit Reducing Elbow 15 X 10mm

£140.90

Free shipping

John Guest Speedfit Reducing Elbow 22 X 15mm

John Guest Speedfit Reducing Elbow 22 X 15mm

£140.92

Free shipping

John Guest Speedfit Straight Tap Connector 22mm X 3/4"

John Guest Speedfit Straight Tap Connector 22mm X 3/4"

£140.85

Free shipping

Narrow down your search

pex pipe and fittings

thread adaptors

pex pipe fittings

central heating connectors

1
2
3
4
5
10

The DIY, home and garden specialist

Reliable delivery

Flexible payment options

More than 7 million individual and professional customers

Are you a Pro?Get your go-to brands at discount prices.

Go to your Pro account

Interested in some (great) advice and even better deals?Sign up for our newsletter!

Email address

We will only use your email address to send you our newsletter.
You can unsubcribe via the link in the newsletter. Find out more

Secure payment

Track orders
Return / Withdrawal
Need help?
Contact us
Report illicit content
Become a seller
Join Us
Affiliate Program
Terms and conditions of use of coupons

Our advice
The most popular product categories
Our comparisons
Our brands
Our inspirations
Best sellers

©2026 ManoMano

Data Protection Policy

Terms and conditions

Consumer information