PowerWash

Suttner ST-73 Foam Cannon

$94.42

SKU: ST-73

Product Information

Great for in industry, agriculture, food processing, marine, aviation and institutional cleaning and disinfecting, the ST-73 Foam Nozzle features an adjustable nozzle.

Product Details

Great for in industry, agriculture, food processing, marine, aviation and institutional cleaning and disinfecting, the ST-73 Foam Nozzle features an adjustable nozzle that with a simple twist you can change from a horizontal spray to a vertical spray. Its built in metering valve allows four fixed chemical mixture ratios. The chemical injector is stainless steel and corrosive resistant.

175 Degree Max Temperature.

The best performance combinations (none or very little bypass) for the ST-73 with its 3.5 orifice are:

1.7 gpm @ 1000 psi
2.2 gpm @ 1500 psi
2.5 gpm @ 2000 psi
2.8 gpm @ 2500 psi
3.1 gpm @ 3000 psi
3.7 gpm @ 4500 psi
3.9 gpm @ 5000 psi
4.0 gpm @ 4000 psi

Shipping & Delivery

Fast nationwide shipping via UPS
Most orders arrive within 5–10 business days.
Direct-from-manufacturer items may take up to 14 business days
If a product will take longer than expected, a PowerWash.com account executive will contact you.
Backorder notifications
If an item becomes unavailable or delayed, our team will notify you immediately with options.
Freight delivery for large equipment
Oversized items ship by truck freight. Lift-gate service is available if needed.
Alaska & Hawaii shipping
Delivery to AK/HI may take up to 30 business days. (Some chemical products cannot ship to AK/HI.)
International shipping available
We ship to most countries worldwide. Call 1-800-433-2113 for rates.
Order minimum
Orders under $15 may incur a minimum order fee.
Track your order anytime
You can check your order status using the Orders & Returns page.

Returns & Warranty

30-Day Return Window (Unused Items)
Unused products in original packaging can be returned within 30 days of delivery.

Simple Return Process
Just contact our team to receive an RMA (Return Authorization) before sending anything back.

Restocking Fee
Returns may be subject to a 20% restocking fee.

Non-Returnable Items
Due to safety and usage factors, the following items cannot be returned:
– Pressure washers (covered under warranty only)
– Chemicals / hazmat products
– Custom or special-order equipment

Manufacturer Warranties Apply
Many products are backed by manufacturer warranties (pumps, engines, accessories, etc.).
Coverage varies by brand and product type.

Defective or Damaged Items
If something arrives damaged or defective, contact us immediately so we can make it right.

View full returns & warranty policy.

Support

Support & Questions

Talk to a real pressure washing expert
Our team helps contractors choose the right equipment, chemicals, and setup.

Need help before ordering?
We can help you confirm:
– Proper sizing (GPM, PSI, fittings)
– Product compatibility
– Best setup for your job

Support after purchase
We’re here to help with setup, usage, and troubleshooting.

Call or speak with our team
1-800-433-2113

Fast response from experienced staff
No call centers — you’ll speak with someone who understands the equipment.