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 valves, pressure regulating valves, safety relief valves and thermal relief valves to control and protect hot and cold pressure washers. Choose a valve type below, including Suttner unloader valves for commercial and industrial pumps.

Not sure which valve you need? Call us on 015395 66193 with your machine or pump model and our team will help you find the right one.

Unloader ValvesPressure Regulating ValvesThermal Relief Valves Pressure Safety & Relief Valves

235 products

COMET UNLOADER VALVE AXD3020 180 BAR

COMET UNLOADER VALVE AXD3020 180 BAR

SKU: 12150585
Available on backorder
£94.91 inc. vat£79.09 ex vat
Unloader with pressure switch fits Annovi reverberri pump, IPC PW-H35

PW-H50 Closed Coupled Unloader Valve – Annovi Reverberi MiniMATIC with Pressure Switch

SKU: H50173
In Stock
£180.00 inc. vat£150.00 ex vat
COMET UNLOADER VALVE AXD3020 140 BAR

COMET UNLOADER VALVE AXD3020 140 BAR

SKU: 12150584
Available on backorder
£90.11 inc. vat£75.09 ex vat
ST220 SAFETY VALVE 700BAR 1/2"M

ST220 SAFETY VALVE 700BAR 1/2"M

SKU: 200220500
In Stock
£190.80 inc. vat£159.00 ex vat
Interpump VRF2 Unloader Valve 220BAR with PS6 Switch for Ehrle Pressure Washers

VRF2 CONTROLSET VALVE 220BAR PS6 SWITCH (Interpump & Ehrle)

SKU: 4072401029
In Stock
£95.68 inc. vat£79.73 ex vat
VB85Rv310 UNLOADER VALVE 80LPM 280BAR

VB85Rv310 UNLOADER VALVE 80LPM 280BAR

SKU: 60.0427.60
In Stock
£179.34 inc. vat£149.45 ex vat
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
S723

Pratissoli S723 Certified Safety Relief Valve S723/330

SKU: S723/330
Out of Stock
£609.02 inc. vat£507.52 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
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 EquipmentElectric Motor Sizing Guide
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.