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General Purpose

Heavy Duty Dump Gun

US Jetting
Original price $975.00 - Original price $975.00
Original price
$975.00
$975.00 - $975.00
Current price $975.00

The HEAVY DUTY DUMP GUN is rated up to 7,000 PSI and 15 GPM. It is highly effective for pressure washing lift stations, manholes, and culverts. Thi...

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Lightweight Washdown Gun

US Jetting
Original price $300.83 - Original price $300.83
Original price
$300.83
$300.83 - $300.83
Current price $300.83

The LIGHTWEIGHT WASHDOWN GUN has a 30 long single barrel. The addition of a Safety Dump Gun to a high pressure sewer jetting unit allows for more d...

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FAQ

Category

What is a good guide for hose size and corresponding pressure and flow needed to tackle for each pipe size?

1” Hose - 2000-3000 PSI – 50 GPM+ Flow - Pipe Size 12"-48"

3/4” Hose - 2000-3000 PSI - 30-40 GPM Flow – Pipe Size 10"-48"

5/8” Hose - 3000-4000 PSI – 20-25 GPM Flow - Pipe Size 8"-36”

1/2" Hose - 3000-6000 PSI - 12-18 GPM Flow – Pipe Size 4"-24"

3/8” Hose - 3000-4000 PSI - 10-12  GPM Flow – Pipe Size 3"-6"

1/4” Hose – 3000-4000 PSI - 5-8 GPM Flow - Pipe Size 2"-4"

3/16” Hose - 3000-4000 PSI – 5-8 GPM Flow – Pipe Size 3/4"-1 1/2"

How often should the hoses and fittings be inspected for wear?

Inspect before each use. Look for cuts, bulges, leaks, and worn areas. Replace immediately if damaged.

Why is my jetter not getting up to pressure?

Possible causes: worn pump seals, clogged nozzle, bypass is open, or insufficient water supply. Check and address each in turn.

How should the machine be winterized to avoid freeze damage?

For a full tutorial, see our Antifreeze Instruction video here. Drain all water from pump, hoses, and nozzles. Run antifreeze through the pump system if storing in freezing conditions.

Can I recirculate my water between jobs to avoid having to antifreeze my unit in freezing temperatures?

Yes, hook your sewer hose up to your return to tank line. Increase the revs of your engine (on Tier 4 go to pressure setting 2 which should be around 2000PSI, but for Tier 3 jetters running at idle is sufficient) and turn your water valve on. Make sure you have no leaks in order for the water to effectively recirculate.