
SpeedClean clamp, 9-11, one way valve
Speed Clean Clamp 9-11 One Way Valve: the tubing clamp that holds the hose onto the one way check valve inside a SpeedClean CoilJet coil cleaner. Sold each.
Important — check the size
The other size in this circuit is the 7-9 clamp. They are not interchangeable. Measure the hose or read the number on the clamp you are replacing.
Fitted around the check valve
This clamp secures the hose at the one way check valve. If the valve has been replaced and the joint now weeps, the clamp has usually lost tension and should be replaced at the same time.
Specifications
| Size marking | 9-11 |
|---|---|
| Position | Hose joint at the one way check valve |
| Suits | SpeedClean CoilJet (as listed by CCW) |
| Pack | Each |
| CCW SKU | GWTCJ-CLAMP9-11 |
Clamp material and dimensions are not published by SpeedClean and are not on file.
Fitting a clamp
- Turn the CoilJet off, relieve the pressure at the spray gun and drain the chemical tank.
- Note which clamp size came off which joint before you remove anything.
- Cut off the old clamp without nicking the hose or the barb.
- Slide the new clamp on, push the hose fully onto the barb and close the clamp over the barbed section. SpeedClean's CoilJet service kit supplies its tubing clamps with a crimper tool, so have one on hand.
- Refill, prime and run the machine with the base open or the joint visible, and check for weeping before putting it back in service.
Frequently asked questions
Should I replace the clamp when I replace the check valve?
Yes. A used clamp rarely closes as tightly the second time, and at a few dollars it is not worth a weep inside the housing.
Can I use a worm-drive hose clamp instead?
We do not recommend it. Worm-drive clamps are bulkier, can cut small-bore tubing when overtightened, and are not what SpeedClean fits.
How do I know the joint is leaking?
Look for chemical staining or crystals in the base of the machine, or a pump that keeps cycling with the trigger released — SpeedClean lists a leak in the hydraulic circuit as a cause of the motor running on.
Related products
- SpeedClean clamp 7-9 for the chemical valve
- One way check valve for the CoilJet
- SpeedClean chemical valve assembly
Tell us your CoilJet model or serial number and we will confirm the part before you order — SpeedClean has revised several components and the older and newer versions are not always interchangeable.