Petrochemical, products, supply, installation, foundry, hazardous, fluid, transfer
Home About Products Services Contact Us

To view our PDFs, make sure you have the latest version of Adobe Reader (Free Download).

Get Adobe Reader









Truck & Trailer Show Melbourne 2012 29/6/12

Treloar was at the Truck and Trailer show in March this year supporting our local tank truck manufacturers. This year we had a brand new stand and a scaled down, sample loading arm!
Click to see larger photos of the Truck Show
Click to see larger photos of the Truck Show
Click to see larger photos of the Truck Show
Loading Arm on Display 20/9/11
Treloar mine site loading arm on display at the recent Aimex show in Sydney. Click to see a larger image.
Treloar Loading Arm on Display
Our Display at the 2011 Brisbane Truck Show 6/5/2011
The Treloar display at the recent Brisbane Truck Show. Click to see a larger image.
The Treloar stand


Staff Login
Click here to login to Webmail 


7HL-25: Automatic Shut-off Nozzle

7HL-25: Automatic Shut-off Nozzle


OPW 7HL for heavy duty high flow truck, bus & fleet service.
If you operate a full service truckstop, refuel your own fleet, or manage a cardlock refuelling location, the low cost, long life and durability of the OPW 7HL high flow nozzle can help increase your productivity, sales and profits.
  • Even, smooth spray pattern minimises diesel foaming and false shut-offs.
  • Extra long anchor spring keeps the OPW 7HL securely in most large fill openings.
  • To help reduce spills, a unique lever design assures positive shut-off, even if held wide open.
  • Three-position hold-open device with one hand latching means easy setting of flow rate.
  • Rugged cast aluminium body is light weight and easy to handle.
  • Dash-pot action for smoother closing action and reduced line shock.
  • Dual poppets, easy to open nozzle against high inlet pressure.
  • Shut-off mechanism is in a dry air chamber, giving better repeatability and eliminating the need for a filter, which may clog and reduce flow rates to unacceptable levels.
  • Outlet check valve significantly reduces spillage.
  • Fail safe poppet closes with the flow in compliance with
  • UL 842, preventing discharge with excess pressure.
  • Listed by Underwriters Laboratories, Inc. Complies with N.S.C. General Supplementary Certificate S 3/0 & the requirements of AS1940-1993 including the provision of an attitude valve.
  • Readily repaired in the field, seven nozzle repair kits are available for nozzle service.
7HL-25 High Flow Auto Nozzle (Black)
11AL/P-SPG-BLK Splash Guard - Black
36SL - 25 x 25 Single Plane Swivel 25 mm
2 0S - 25 x 25 Dual Plane Swivel 25 mm
Inlet Thread 25mm (1”) BSP Parallel Female
Max. Static Pressure 350 kPa (50psi)
Weight 1.5kg
WARNING: Do not use OPW 7HL Nozzles with hold open device on self-service installation. Use of foreign objects to hold-open auto nozzles could result in failure to shut-off & personal injury.

Click here to download printable PDF of catalogue page

Copyright © 2018
Treloar Group Trading Pty Ltd