Skip to main content

sales@flowjet.co.uk

All Products

Type to search

Type to search

Shop popular:

NEW Nilfisk Hot Pressure Washers Pressure Washers Machine Parts by Brand Pumps & Spares Popular High Pressure Hoses Hose Reels Nozzles Pressure Washer Triggers Unloader Valves Interpump Service Kits

Free UK mainland delivery on orders over £200 excluding VAT

Speak to an Expert: 015395 66193

Finance Available

Rated 4.8 on Google

Pressure Washer Parts & Spares Pressure 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 Valves Pressure Regulating Valves Thermal Relief Valves Pressure Safety & Relief Valves

242 products

S250 Relief Valve 250 Bar

£101.16 inc. vat£84.30 ex vat

ST230 Safety Relief Valve 1/4" F 250 Bar

£66.00 inc. vat£55.00 ex vat

ST291 Piston Repair Kit

Available on backorder

£101.16 inc. vat£84.30 ex vat

ST291 Repair Kit Check Valve

£14.88 inc. vat£12.40 ex vat

ST291 Seal Repair Kit

£26.64 inc. vat£22.20 ex vat

ST280 Repair Kit Type D

£9.36 inc. vat£7.80 ex vat

ST261 Piston Rod Only

£15.36 inc. vat£12.80 ex vat

ST261 Piston Repair Kit

£32.88 inc. vat£27.40 ex vat

ST261 Pressure Switch with Cable

£49.08 inc. vat£40.90 ex vat

Handwheel for Unloader Valves

£4.08 inc. vat£3.40 ex vat

Chemical Check Valve Repair Kit for ST60 Chemical Injector

Available on backorder

£11.76 inc. vat£9.80 ex vat

Microswitch

£7.80 inc. vat£6.50 ex vat

VB85 Unloader Valve 160 Bar

£223.20 inc. vat£186.00 ex vat

ST291 Unloader Valve

Available on backorder

£301.20 inc. vat£251.00 ex vat

ST280 Unloader with Plugs

£102.60 inc. vat£85.50 ex vat

ST261 Unloader Valve with Pressure Switch, Panel Mount Version

£168.00 inc. vat£140.00 ex vat

ST261 Unloader Valve + Injector 2.4

Available on backorder

£113.76 inc. vat£94.80 ex vat

ST261 Unloader Valve + Injector 2.1

£107.64 inc. vat£89.70 ex vat

ST261 Unloader Valve + Injector 1.8

£107.40 inc. vat£89.50 ex vat

ST261 Unloader Valve Panel Mount Version

£99.96 inc. vat£83.30 ex vat

ST261 Unloader Valve Panel Mount No Grip

Available on backorder

£104.52 inc. vat£87.10 ex vat

ST261 Unloader Valve with Pressure Switch, 4 Wire

£145.20 inc. vat£121.00 ex vat

ST261 Unloader Valve

£75.48 inc. vat£62.90 ex vat

VRT3 Unloader Valve with Pressure Switch

£124.80 inc. vat£104.00 ex vat

Thermal Relief Valve 1/2" M

£30.48 inc. vat£25.40 ex vat

Thermal Relief Valve 1/2" M 63C

Available on backorder

£30.00 inc. vat£25.00 ex vat

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.

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.