Menu
Skip to main content
phone.svg 015395 66193email.svg sales@flowjet.co.uk
FacebookTwitterBlogYoutube
All Products
Brands
Machine Repair
Size Charts
Offers
Contact Us
Type to search
Type to search

Shop popular:

NEW Nilfisk Hot Pressure WashersPressure WashersMachine Parts by BrandPumps & SparesPopular High Pressure HosesHose ReelsNozzlesPressure Washer TriggersUnloader ValvesInterpump Service Kits

Free UK Delivery Over £200

Speak to an Expert: 015395 66193

Finance Available

Rated 4.8 on Google

Pressure Washer Parts & SparesPressure Washer Parts & Spares
Valves & Pressure Control

Valves & Pressure Control

Unloader ValvesPressure Regulating ValvesThermal Relief Valves Pressure Safety & Relief Valves

231 products

VB16 SOFT START UNLOADER 80LPM 500BAR

VB16 SOFT START UNLOADER 80LPM 500BAR

SKU: 60.8000.00
In Stock
£1,165.48 inc. vat£971.23 ex vat
Easy Start Valve for Engine Driven Pressure Washer – 30 LPM, 250 Bar, ⅜″ BSP Male

Easy Start Valve for Engine Driven Pressure Washer – 30 LPM, 250 Bar, ⅜″ BSP Male

SKU: 1123060100
In Stock
£20.18 inc. vat£16.82 ex vat
CONTROLSET 6-14LPM 310BAR W/ INJECTOR 6 - 14 LPM

CONTROLSET 6-14LPM 310BAR W/ INJECTOR 6 - 14 LPM

SKU: 401-1101
In Stock
£125.20 inc. vat£104.33 ex vat
Interpump Setmatic Controlset with Pressure Switch (Part No: 401-1112), 310 Bar, 15-21 LPM, magnetic pressure switch, trapped pressure valve, adjustable chemical injection, brass and stainless steel construction.

Interpump Setmatic Controlset w/ Pressure Switch 401-1112 15 - 21 LPM

SKU: 401-1112
In Stock
£159.98 inc. vat£133.32 ex vat
Interpump Setmatic Controlset w/ Pressure Switch 401-1111 4 -16 LPM

Interpump Setmatic Controlset w/ Pressure Switch 401-1111 4 -16 LPM

SKU: 401-1111
In Stock
£159.98 inc. vat£133.32 ex vat
310 Bar max pressure 6-21 Lpm flow 85°C max water temperature Trapped pressure valve & bypass Magnetic pressure switch Without chemical injector

Interpump Setmatic Controlset w/ Pressure Switch 401-1110

SKU: 401-1110
In Stock
£150.59 inc. vat£125.49 ex vat
Suttner ST-265 Unloader Valve 350 Bar 50 LPM

Suttner ST-265 Unloader Valve 350 Bar 50 LPM

SKU: 200265500
In Stock
£183.60 inc. vat£153.00 ex vat
RM Suttner ST230 safety relief valve. This valve has a 3/8" female inlet and 1/4" female outlet. The valves maximum flow rate is 40l/pm.

SAFETY-VALVE ST-230 500BAR

SKU: 200230700
In Stock
£164.40 inc. vat£137.00 ex vat
THERMAL RELIEF VALVE 63°C 1/4"M

THERMAL RELIEF VALVE 63°C 1/4"M

SKU: 910513560
Available on backorder
£140.40 inc. vat£117.00 ex vat
Annovi Reverberi Gymatic 3B unloader valve 250 Bar

Annovi Reverberi Gymatic 3B Unloader Valve – 250 Bar Fits RK, XM & RR Pumps

SKU: 20080
In Stock
£159.60 inc. vat£133.00 ex vat
Annovi Reverberi Gymatic 3B unloader valve for XW pumps

Annovi Reverberi Gymatic 3B Unloader Valve for XW Pumps

SKU: 20802
In Stock
£168.00 inc. vat£140.00 ex vat
UNLOADER VALVE VRT100/190 1/2"F/F 190B

UNLOADER VALVE VRT100/190 1/2"F/F 190B

SKU: 5320560
Available on backorder
£237.60 inc. vat£198.00 ex vat
ST250 REPAIR KIT

ST250 REPAIR KIT

SKU: 200250490
In Stock
£34.80 inc. vat£29.00 ex vat
REGULATOR VALVE VS200/180

REGULATOR VALVE VS200/180

SKU: GSVS200/180
In Stock
£194.40 inc. vat£162.00 ex vat
Annovi Reverberi Gymatic 3B unloader valve with chemical injector

Gymatic 3/B 21L+ Injector

SKU: 20401
In Stock
£160.15 inc. vat£133.46 ex vat
Annovi Reverberi Gymatic 3B unloader valve with chemical injector

Annovi Reverberi Gymatic 3B Unloader Valve with Chemical Injector

SKU: 20399
In Stock
£160.15 inc. vat£133.46 ex vat
Annovi Reverberi Gymatic 3A unloader valve 250 bar 21 litres per min

Gymatic 3/A Unloader Valve

SKU: 20076
In Stock
£106.78 inc. vat£88.98 ex vat
Nilfisk Unloader Valve 107141790

Nilfisk UNLOADER VALVE NEPTUNE 3-7 107141790

SKU: 107141790
In Stock
£328.00 inc. vat£273.33 ex vat
VB35 UNLOADER VALVE UB17 FITS PNC SERIES

VB35 UNLOADER VALVE UB17 FITS PNC SERIES

SKU: 171063666
In Stock
£184.80 inc. vat£154.00 ex vat
VB85 REPAIR KIT

VB85 REPAIR KIT

SKU: 53285162
In Stock
£36.96 inc. vat£30.80 ex vat
S250 UNLOADER REPAIR KIT

S250 UNLOADER REPAIR KIT

SKU: 12141292
Available on backorder
£24.00 inc. vat£20.00 ex vat
VB35 UNLOADER VALVE UB20 FITS PK SERIES

VB35 UNLOADER VALVE UB20 FITS PK SERIES

SKU: 171063647
Available on backorder
£160.80 inc. vat£134.00 ex vat
AXD3030 Unloader Valve 12150586

Comet Unloader Valve AXD3030 / LWR K

SKU: 12150586
In Stock
£90.11 inc. vat£75.09 ex vat
Interpump W2 Controlset - 16-21 Lpm

Interpump W2 Controlset - 16-21 Lpm

SKU: W2.2
In Stock
£179.36 inc. vat£149.47 ex vat
Interpump Timax100 Pressure Regulator

Interpump Timax100 Pressure Regulator

SKU: TIMAX100
In Stock
£210.66 ex vat£170.63 ex vat
Interpump TIMAX Unloader Valve Adjustable Pressure Regulator

Interpump Timax Pressure Regulator

SKU: TIMAX
In Stock
£176.95 inc. vat£147.46 ex vat
Pratissoli S723 Safety Relief Valve 600 Bar

Pratissoli S723 Safety Relief Valve 600 Bar

SKU: S723/600
Out of Stock
£609.02 inc. vat£507.52 ex vat
Pratissoli S723 Safety Relief Valve 200 BAR

Pratissoli S723 Safety Relief Valve 200 BAR

SKU: S723/200
In Stock
£609.02 inc. vat£507.52 ex vat
Pratissoli S723 Safety Relief Valve

Pratissoli S723 Safety Relief Valve

SKU: S723/180
Call for Price
Pratissoli S723 Safety Relief Valve

Pratissoli S723 Safety Relief Valve

SKU: S723/170
Call for Price
Pratissoli S723 Safety Relief Valve

Pratissoli S723 Safety Relief Valve

SKU: S723/150
In Stock
£609.02 inc. vat£507.52 ex vat
Pratissoli S723 Safety Relief Valve S723/140

Pratissoli S723 Safety Relief Valve

SKU: S723/140
Call for Price
Interpump S3 Safety Relief Valve 60-700 Bar

Interpump S3 Safety Relief Valve 60-700 Bar

SKU: S3
In Stock
£326.36 ex vat£264.35 ex vat
Interpump KR Controlset - 11 Lpm

Interpump KR Controlset - 11 Lpm

SKU: KR100
In Stock
£150.47 inc. vat£125.39 ex vat
Interpump K9 Unloader Valve

Interpump K9 Unloader Valve 15 - 50 LPM

SKU: K9
In Stock
£600.79 inc. vat£500.66 ex vat
Interpump K7.3 Unloader Valve 25-41 LPM

Interpump K7.3 Unloader Valve 25-41 LPM

SKU: K7.3
In Stock
£164.32 inc. vat£136.93 ex vat
Page 2 of 7

Get 10% Off Your First Order

Join our trade list for new-stock alerts, clearance deals and expert cleaning tips. View our Privacy Policy. Unsubscribe at any time.

Flowjet Cleaning Equipment is a family-run

business dealing in commercial and industrial

Pressure Washers

Customer Service
Contact UsAbout UsOur BrochuresServicing & RepairMachine Collection & Repair ServiceFinance
Charts and Drawings
Pressure Washer Nozzle ChartFoam Nozzle Size ChartParts DrawingFAQsDrone Cleaning Equipment
Information
Delivery & ReturnsTerms & ConditionsPrivacy PolicyCookie Policy
Address

Unit 4, Gatebeck Farm, Gatebeck,

Gatebeck, Kendal, LA8 0HW

phone.svg 015395 66193
© 2026. Flowjet Cleaning Equipment Ltd. All rights reserved. Company No. 07548943 / VAT No. 946227313Built by Vitara Commerce
FacebookTwitterBlogYoutube

PROMO: Get 10% OFF

Would you like to save 10% on your order today? Enter your email address to receive a discount code!

By signing up, you agree to receive marketing emails. View our privacy policy and terms of service for more info.