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Valve and Stop Cocks

Valve basics

Explore our valve and stop cock collection for reliable flow control in plumbing, heating, and process systems. These parts help start, stop, or adjust liquid and gas flow with simple operation and steady performance.

Common uses

Choose options for sinks, toilets, radiators, pipelines, and maintenance jobs. Our range includes practical styles for repair work, upgrades, and new installs where a secure shutoff matters.

Built for durability

Find durable designs made to support daily use and reduce leaks. Shop the right valve or stop cock to match your project needs and keep systems running smoothly.

Filters

Primaflow Part 1 Float Valve Replacement Arm 8" - Getplumb Save 17% Save %

Primaflow Part 1 Float Valve Replacement Arm 8"

Primaflow
£3.43
£3.43 - £3.43
£3.43
£2.86
£2.86 - £2.86
£2.86

Part 1 Float Valve Replacement Arm 8" The Part 1 Float Valve Replacement Arm 8" is an essential component for replacing old or worn float levers, d...

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£3.43
£3.43 - £3.43
£3.43
£2.86
£2.86 - £2.86
£2.86
Save 17% Save %
Vaillant Filter, 22mm Boiler Protection Kit - Getplumb
Vaillant Filter, 22mm Boiler Protection Kit - Getplumb Save 20% Save %

Vaillant Filter, 22mm Boiler Protection Kit

Vaillant
£248.24
£248.24 - £248.24
£248.24
£198.59
£198.59 - £198.59
£198.59
In stock

Vaillant Filter, 22mm Boiler Protection Kit The Vaillant Filter, 22mm Boiler Protection Kit is designed to provide robust filtration for your b...

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£248.24
£248.24 - £248.24
£248.24
£198.59
£198.59 - £198.59
£198.59
Save 20% Save %
Part 1 Float Valve Replacement Arm 6" - Durable Component for Reliable Water Control - Getplumb

Part 1 Float Valve Replacement Arm 6" - Durable Component for Reliable Water Control

Primaflow
£3.13 - £3.13
£3.13
£3.13 - £3.13
£3.13

Part 1 Float Valve Replacement Arm 6" The Part 1 Float Valve Replacement Arm is designed to ensure reliable operation in your plumbing systems, pro...

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£3.13 - £3.13
£3.13
£3.13 - £3.13
£3.13
Part 1 Float Valve Replacement Arm 14" - Durable Component for Efficient Water Control - Getplumb

Part 1 Float Valve Replacement Arm 14" - Durable Component for Efficient Water Control

Primaflow
£4.62 - £4.62
£4.62
£4.62 - £4.62
£4.62
In stock

Part 1 Float Valve Replacement Arm – 14" Product Overview:The 14" Part 1 Float Valve Replacement Arm is a robust and reliable component designed to...

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£4.62 - £4.62
£4.62
£4.62 - £4.62
£4.62
Cylindrical Plastic Float - 4.5 cm Diameter for Reliable Buoyancy and Versatile Applications - Getplumb
Cylindrical Plastic Float - 4.5 cm Diameter for Reliable Buoyancy and Versatile Applications - Getplumb

Cylindrical Plastic Float - 4.5 cm Diameter for Reliable Buoyancy and Versatile Applications

Thomas Dudley
£1.34 - £1.34
£1.34
£1.34 - £1.34
£1.34
In stock

Plastic Float – Cylindrical 4½" Diameter Product Overview:The Plastic Float – Cylindrical 4½" Diameter is a lightweight and corrosion-resistant flo...

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£1.34 - £1.34
£1.34
£1.34 - £1.34
£1.34
Part 2 Float Valve Replacement Arm 6" - Reliable Component for Efficient Water Control - Getplumb

Part 2 Float Valve Replacement Arm 6" - Reliable Component for Efficient Water Control

Primaflow
£1.76 - £1.76
£1.76
£1.76 - £1.76
£1.76

Part 2 Float Valve Replacement Arm – 6" Product Overview:The 6" Part 2 Float Valve Replacement Arm is designed to fit BS1212 Part 2 float valves, o...

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£1.76 - £1.76
£1.76
£1.76 - £1.76
£1.76
Float Valve Split Pin - Part 2 - Essential Component for Secure Valve Functionality - Getplumb

Float Valve Split Pin - Part 2 - Essential Component for Secure Valve Functionality

Primaflow
£0.93 - £0.93
£0.93
£0.93 - £0.93
£0.93
In stock

Float Valve Split Pin – Part 2 Product Overview:The Float Valve Split Pin (Part 2) is a small but essential component designed to secure the float ...

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£0.93 - £0.93
£0.93
£0.93 - £0.93
£0.93
Spherical Plastic Float - 12" Diameter x 5/8" - Durable Solution for Water Level Control - Getplumb

Spherical Plastic Float - 5" Diameter x 5/16" - Reliable Solution for Water Level Control

Thomas Dudley
£2.72 - £2.72
£2.72
£2.72 - £2.72
£2.72
In stock

Spherical Plastic Float - 5" Diameter x 5/16" The Spherical Plastic Float is designed for effective water level control, providing a reliable solut...

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£2.72 - £2.72
£2.72
£2.72 - £2.72
£2.72
Part 1 Float Valve - Plastic Piston - Reliable Replacement for Efficient Water Control - Getplumb

Part 1 Float Valve - Plastic Piston - Reliable Replacement for Efficient Water Control

Primaflow
£0.48 - £0.48
£0.48
£0.48 - £0.48
£0.48
In stock

Part 1 Float Valve – Plastic Piston Product Overview:The Part 1 Float Valve with Plastic Piston is a key component in water control systems, de...

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£0.48 - £0.48
£0.48
£0.48 - £0.48
£0.48
Primaflow QLF Red Lever Ball Valve PN16 2.5" FxF WRAS Approved for Reliable Flow Control - Getplumb

Primaflow QLF Red Lever Ball Valve PN16 2.5" FxF WRAS Approved for Reliable Flow Control

Primaflow
£70.87 - £70.87
£70.87
£70.87 - £70.87
£70.87
In stock

Primaflow QLF Red Lever Ball Valve PN16 2.5" FxF WRAS Approved – Reliable Flow Control The Primaflow QLF Red Lever Ball Valve PN16 2.5" FxF is desi...

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£70.87 - £70.87
£70.87
£70.87 - £70.87
£70.87
Spherical Plastic Float - 12" Diameter x 5/8" - Durable Solution for Water Level Control - Getplumb

Spherical Plastic Float - 12" Diameter x 5/8" - Durable Solution for Water Level Control

Thomas Dudley
£38.22 - £38.22
£38.22
£38.22 - £38.22
£38.22
In stock

Spherical Plastic Float - 12" Diameter x 5/8" – Durable Solution for Water Level Control The Spherical Plastic Float is engineered for effective wa...

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£38.22 - £38.22
£38.22
£38.22 - £38.22
£38.22
Spherical Plastic Float - 12" Diameter x 5/8" - Durable Solution for Water Level Control - Getplumb

Spherical Plastic Float - 10" Diameter x 9/16" - Reliable Solution for Water Level Management

Thomas Dudley
£25.09 - £25.09
£25.09
£25.09 - £25.09
£25.09
In stock

Plastic Float – Spherical 10" Diameter x 9/16" Product Overview:The Plastic Float – Spherical 10" Diameter x 9/16" is a medium-to-large capacity fl...

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£25.09 - £25.09
£25.09
£25.09 - £25.09
£25.09
Spherical Plastic Float - 12" Diameter x 5/8" - Durable Solution for Water Level Control - Getplumb

Spherical Plastic Float - 8" Diameter x 7/16" - Reliable Solution for Water Level Control

Thomas Dudley
£16.13 - £16.13
£16.13
£16.13 - £16.13
£16.13

Plastic Float – Spherical 8" Diameter x 7/16" Product Overview:The Plastic Float – Spherical 8" Diameter x 7/16" is a durable and lightweight compo...

View full details
£16.13 - £16.13
£16.13
£16.13 - £16.13
£16.13
Spherical Plastic Float - 12" Diameter x 5/8" - Durable Solution for Water Level Control - Getplumb

Spherical Plastic Float D60 - 6" Diameter x 5/16" - Durable Solution for Water Level Control

Thomas Dudley
£5.71 - £5.71
£5.71
£5.71 - £5.71
£5.71
In stock

Plastic Float D60 – Spherical 6" Diameter x 5/16" Product Overview:The Plastic Float D60 is a spherical float with a 6-inch diameter and 5/16" thre...

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£5.71 - £5.71
£5.71
£5.71 - £5.71
£5.71
Economy Plastic Float - 4.1/2" Diameter - Reliable Solution for Water Level Control - Getplumb

Economy Plastic Float - 4.1/2" Diameter - Reliable Solution for Water Level Control

Thomas Dudley
£1.88 - £1.88
£1.88
£1.88 - £1.88
£1.88
In stock

Plastic Float – Economy 4.1/2" Diameter Product Overview:The Economy 4.1/2" Plastic Float is a lightweight and cost-effective solution designed for...

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£1.88 - £1.88
£1.88
£1.88 - £1.88
£1.88
Thomas Dudley Part 2 Float Valve Replacement Arm 8" – PBRINS366963 - Getplumb

Thomas Dudley Part 2 Float Valve Replacement Arm 8" – PBRINS366963

Thomas Dudley
£6.61 - £6.61
£6.61
£6.61 - £6.61
£6.61
In stock

Part 2 Float Valve Replacement Arm 8" The Part 2 Float Valve Replacement Arm 8" is designed to provide a reliable replacement for worn or damaged f...

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£6.61 - £6.61
£6.61
£6.61 - £6.61
£6.61
Float Valve Split Pin - Part 2 - Essential Component for Secure Valve Functionality - Getplumb

Float Valve Split Pin - Part 1 - Essential Replacement for Secure Valve Operation

Primaflow
£1.77 - £1.77
£1.77
£1.77 - £1.77
£1.77
In stock

Float Valve Split Pin – Part 1 Product Overview:The Float Valve Split Pin (Part 1) is a crucial fastening component designed to secure the float va...

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£1.77 - £1.77
£1.77
£1.77 - £1.77
£1.77
Float Valve Seat - Nylon 3/4" HP - Durable Replacement for Reliable Water Control - Getplumb

Float Valve Seat - Nylon 1/2" LP - Reliable Replacement for Efficient Water Control

Primaflow
£0.55 - £0.55
£0.55
£0.55 - £0.55
£0.55
In stock

Float Valve Seat – Nylon 1/2" Low Pressure (LP) Product Overview:The Float Valve Seat in nylon is designed for 1/2" low-pressure float valve system...

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£0.55 - £0.55
£0.55
£0.55 - £0.55
£0.55
VF01 HP Float Valve 1.1/4" Part 1 (Bronze) – Durable Water Control Solution - Getplumb

VF01 HP Float Valve 1.1/4" Part 1 (Bronze) – Durable Water Control Solution

Primaflow
£128.07 - £128.07
£128.07
£128.07 - £128.07
£128.07
In stock

The VF01 HP Float Valve 1.1/4" Part 1 is designed for high-performance water management in plumbing systems. Manufactured by Primaflow, this robust...

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£128.07 - £128.07
£128.07
£128.07 - £128.07
£128.07
Inta 15mm Universal Lever Ball Valve - GAS / WRAS Approved for Reliable Flow Control - Getplumb

Inta 15mm Universal Lever Ball Valve - GAS / WRAS Approved for Reliable Flow Control

Intatec
£8.00 - £8.00
£8.00
£8.00 - £8.00
£8.00
In stock

15 mm Universal Lever Ball Valve – GAS / WRAS Product Overview:The 15 mm Universal Lever Ball Valve – GAS / WRAS is a high-performance isolation va...

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£8.00 - £8.00
£8.00
£8.00 - £8.00
£8.00
Primaflow Economy Blue Lever Ball Valve 15mm for Reliable Flow Control - Getplumb

Primaflow Economy Blue Lever Ball Valve 15mm for Reliable Flow Control

Primaflow
£6.26 - £6.26
£6.26
£6.26 - £6.26
£6.26
In stock

QLEC Blue Handle Lever Ball Valve – Economy C × C 15 mm Product Overview:The QLEC Blue Handle Lever Ball Valve – Economy C × C 15 mm offers a cost-...

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£6.26 - £6.26
£6.26
£6.26 - £6.26
£6.26
Primaflow QLC Blue Lever Ball Valve PN25 22mm CxC WRAS Approved for Reliable Flow Control - Getplumb

Primaflow QLC Blue Lever Ball Valve PN25 22mm CxC WRAS Approved for Reliable Flow Control

Primaflow
£9.83 - £9.83
£9.83
£9.83 - £9.83
£9.83
In stock

QLC Blue Handle Lever Ball Valve PN25 C × C 22 mm Product Overview:The QLC Blue Handle Lever Ball Valve PN25 C × C 22 mm is a reliable and easy-to-...

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£9.83 - £9.83
£9.83
£9.83 - £9.83
£9.83
Primaflow QLF Blue Lever Ball Valve PN25 1" FxF WRAS Approved for Reliable Flow Control - Getplumb

Primaflow QLF Blue Lever Ball Valve PN25 1" FxF WRAS Approved for Reliable Flow Control

Primaflow
£12.38 - £12.38
£12.38
£12.38 - £12.38
£12.38
In stock

The Primaflow QLF Blue Lever Ball Valve PN25 1" FxF is designed for reliable flow control in plumbing applications, ensuring efficient performance ...

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£12.38 - £12.38
£12.38
£12.38 - £12.38
£12.38
Primaflow QLEC Economy Red Lever Ball Valve 28mm for Reliable Flow Control - Getplumb

Primaflow Economy Red Lever Ball Valve 22mm for Reliable Flow Control

Primaflow
£6.93 - £6.93
£6.93
£6.93 - £6.93
£6.93
In stock

QLEC Red Handle Lever Ball Valve – Economy C × C 22 mm Product Overview:The QLEC Red Handle Lever Ball Valve – Economy C × C 22 mm is a cost-effici...

View full details
£6.93 - £6.93
£6.93
£6.93 - £6.93
£6.93

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