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 mainland delivery on orders over £200 excluding VAT

Speak to an Expert: 015395 66193

Finance Available

Rated 4.8 on Google

Adaptors, Connectors & CouplingsAdaptors, Connectors & Couplings
ST45 Quick Coupling Spares

ST45 Quick Coupling Spares

Spare O-rings for ST45 quick release pressure washer couplings, sold in packs of 100. The range includes O-rings for ST241 and ST45 couplings and large size O-rings for ST45 couplings in two versions. Check the coupling type and O-ring size before ordering.

3 products

O-RING FOR ST45 QUICK RELEASE COUPLINGS, PACK OF 100, SIZE: LARGE

O-RING FOR ST45 QUICK RELEASE COUPLINGS, PACK OF 100, SIZE: LARGE

SKU: 792025100
In Stock
£60.24 inc. vat£50.20 ex vat
O-RING FOR ST241 & ST45 QUICK COUPLINGS, PACK OF 100

O-RING FOR ST241 & ST45 QUICK COUPLINGS, PACK OF 100

SKU: 791025100
Available on backorder
£114.36 inc. vat£95.30 ex vat
Kew250 ST45 O-Ring Green Viton Large Pack Of 100

O-RING FOR ST45 QUICK RELEASE COUPLINGS, PACK OF 100, SIZE: LARGE

SKU: 792025100G
Available on backorder
£68.64 inc. vat£57.20 ex vat
Page 1 of 1

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

Flowjet Cleaning Equipment LTD

Unit 4, Gatebeck Farm

Gatebeck, Kendal

LA8 0HW

United Kingdom

015395 66193sales@flowjet.co.uk
© 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.