Tesuco
TESUCO High Flow Resettable Flashback Arrestor
TESUCO High Flow Resettable Flashback Arrestor
SKU:FRHFR
Available to order
Couldn't load pickup availability
The DS2000 model flashback arrestor offers all of the functionality of the DG91N high flow model, with the additional resettable pressure sensitive cut-off valve feature. When the flashback arrestor is subjected to a pressure wave preceding a flashback, the cut-off valve is activated and stops the flow of gas. Once the equipment has been checked for faults, the device can be reset and normal operation resumed. Suitable for heating, gouging where high flowrates are required.
| Specifications | FRHFR | FRHOR |
| Gas service | Fuel Gas |
Oxygen |
| Inlet connection | 5/8-18 UNF-LH Female |
5/8-18 UNF-RH Female |
| Outlet connection | 5/8-18 UNF-LH Male |
5/8-18 UNF-RH Male |
| Max. working pressure (kPa) | A 150 H 400 MP 500 |
O 1500 |
|
Max airflow.
|
|
|
- Customer Support
- Price Match
- 90-Day Returns
Product Advice
Product Advice
Need help choosing the right product? Our team can help with product information, compatibility, availability and general advice.
Contact us via live chat, our contact page, or call (02) 9729 1127 during business hours.
Shipping & Delivery
Shipping & Delivery
We deliver Australia-wide and internationally using Australia Post, courier networks and freight services.
Our delivery network includes Australia Post, TNT, Toll, Northline, Allied, Hunter, Aramex, Go Logistics, UBER for selected 2-hour Sydney Metro deliveries, and more.
Available delivery options are shown at checkout based on your order, location, size and weight.
Click & Collect
Click & Collect
Click & Collect is available for stocked items from our Smithfield store.
Please wait for your confirmation message before coming in to collect. Orders usually require up to 4 business hours to prepare.
If there are any issues with availability, or if an item requires warehouse or supplier transfer, we’ll contact you.
Warranties and Returns
Warranties and Returns
Manufacturer warranties apply where available, alongside your rights under Australian Consumer Law.
90-day returns are accepted on unopened and unused products. Customer pays return shipping unless the item is faulty or incorrect.
If your item is faulty or incorrect, contact us with your order details and we’ll help arrange the next step.
Share

Welding Guides
View all-
Why the UNIMIG ENVY OMNI 220 AC/DC Is Our Favou...
Why the new UNIMIG ENVY OMNI 220 AC/DC U11596 has quickly become our favourite all-in-one welder — combining pulse MIG, AC/DC TIG, MMA and plasma cutting in one genuinely usable...
Why the UNIMIG ENVY OMNI 220 AC/DC Is Our Favou...
Why the new UNIMIG ENVY OMNI 220 AC/DC U11596 has quickly become our favourite all-in-one welder — combining pulse MIG, AC/DC TIG, MMA and plasma cutting in one genuinely usable...
-
Best Beginner Welder Australia 2026: MIG, TIG o...
If you're new to welding and unsure where to start, this guide compares MIG, TIG, and Stick welding, explains why multi-process machines are often the best choice for beginners in...
Best Beginner Welder Australia 2026: MIG, TIG o...
If you're new to welding and unsure where to start, this guide compares MIG, TIG, and Stick welding, explains why multi-process machines are often the best choice for beginners in...
-
Choosing the Best Welding Helmet: A Complete Guide
Discover how to choose the best welding helmet for your needs. Learn about auto-darkening lenses, shade levels, viewing size, comfort, and safety features.
Choosing the Best Welding Helmet: A Complete Guide
Discover how to choose the best welding helmet for your needs. Learn about auto-darkening lenses, shade levels, viewing size, comfort, and safety features.