Product Information
The Maverick Stampede is the affordable answer to starting a full time Soft Wash business. OR the perfect platform to grow your business by adding additional crews. The Maverick Stampede is California friendly and has everything needed to go straight to the jobs-site. Just pop in a battery, add Water (SH, soap too) then start making money.ย The Guys at PowerWash.com have revolutionized the soft washing industry with the Maverickย Stampede.ย The small foot print and light weight nature means the Stampede fits in small trucks and small trailers (L48xW40XH48).ย The Maverick Stampedeโs 12v powerplant has the quiet power that California commercial soft washers need.ย This system includes a proportioner and 3 tanks to make getting the right mix quick and easy. This kit also includes access to the world famous Power Wash Academy including all training needed to successfully enter/grow your soft washingย business.ย Want to know more Call us 1-800-433-2113
Apply for Financing! Click Here
Product Details
The Maverick Soft Wash System with Stainless Steel Hose Reel
- The extremely capable Maverick Soft Wash System kit comes fully assembled and tested. Product is not serialized. The sturdy aluminum tube frame protects the pump and provides a stable base for securing the system to a trailer. The open design allows for plenty of airflows to prevent the pump from overheating.
- A 12 volt chemical resistant diaphragm pump is at the heart of the Maverick Soft Wash System. It has a maximum flow rate of 7 gallons per minute at 100 PSI, and it can withstand liquids up to 140ยฐF. It is capable of self-priming at a range of up to 14 feet. The PVC exterior and PTFE diaphragm make it an excellent choice for applying sodium hypochlorite and other caustics.
- The water-tight battery box is ready to accept a 12-volt deep cycle marine grade battery. (sold separately)
- A Flojet Accumulator Tank allows the Maverick Soft Wash System to maintain pressure without placing demand on the diaphragm pump. This reduces the number of times that the diaphragm pump must cycle, and creates a smooth quiet flow. The pump stays cool and uses less power from the battery. This leads to longer work periods and increases the lifespan of the pump.
- A stainless steel Hose reel sits on top of the Maverick Soft Wash System. The durable โuโ shaped 304 stainless steel frame and PVC drum make it a perfect choice for sodium hypochlorite application. An adjustable tension brake keeps the hose reel from slipping while in use and locked during transport.
- A PVC purge valve is fixed to the line between the accumulator and the hose reel to relieve the pressure that can build up when the tank runs dry. Turn the valve to release the pressure from the system and drain the fluid back into the mix tank.
- The second valve allows the flow to be cut off to the hose reel and redirected to a mix tank. This makes it easy and fast to create chemical blends right at the Jobsite.
- The Maverick Soft Wash System comes with a 200-foot industrial-grade AG PVC Hose. This hose is flexible enough to resist cracking due to weather abrasion, and also durable enough to resist kinking.
- A JA-8000 chemical-resistant trigger gun is attached to the end of the hose. The included trigger lock makes working for long periods much more comfortable.
- A 24 inch PVC wand keeps the spray away from your face for safer and more comfortable working.
- A J-Rod quick connect 4 nozzle holders holds 4 of the most common nozzles used for soft washing. Just snap it into the quick coupler socket that is included on the end of the wand. Quickly switch between nozzles to cover more area in less time.
- Three steel nozzles are included: 20ยบ size 60, 40ยบ size 60, 0ยบ size 60
- A #6 Assassin 2โข PVDF Nozzle for shooting chemical mixes up to 2 stories is also included. This way you can keep working from the ground. No need to keep moving a ladder. Work faster and safer.
- The intake hose snaps onto the included PVC pickup tube with a cam-lock fitting. This makes it easy to connect to any chemical mix tank when you reach the Jobsite and then connect to a water tank for cleaning at the end of the day.
Maverick Sidewinder Pro Slim Proportioner. Connect the bleach, water, and surfactant lines and send premixed solution directly to the pump! Three dials allow for control of the concentration of each additive. The Pro Proportioner comes with three metering valves that are scaled allowing for custom mix ratios that can be easily duplicated. Each inlet has an independent check valve to stop undesired mixing.
- Inlet / Surfactant: 3/8 in
- Inlet / Water: ยฝ in
- Inlet / SH: ยฝ in
- Outlet: ยพ in
- scaled valves for โdialing inโ custom mix ratios
- Superior Stable mounting points
- Delux Proprietary initial mixing chamber
2 55 Gallon Norwesco Poly Tanks ,
1 Norwesco 6 Gallon Soap Tank
100% Aluminum base Frame Dimensions L48xW40xH48
Shipping & Delivery
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Fast nationwide shipping via UPS
Most orders arrive within 5โ10 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:
โ Pressure washers (covered under warranty only)
โ Chemicals / hazmat products
โ 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.
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:
โ Proper sizing (GPM, PSI, fittings)
โ Product compatibility
โ Best setup for your job
Support after purchase
Weโre here to help with setup, usage, and troubleshooting.
Call or speak with our team
ย 1-800-433-2113
Fast response from experienced staff
No call centers โ youโll speak with someone who understands the equipment.
Get It Right The First Time
No guesswork. No wrong orders.
- Fast Shipping
- Contractor Support
- Financing Available
Reviews
Frequently Asked Questions
Electric power washers are quieter, easier to maintain, and produce no fumes, making them safer for indoor and residential use. Theyโre typically smaller and lighter than gas models and start with the pull of a triggerโno engine warm-up required. If you donโt need extreme pressure, electric washers are a convenient and eco-friendly choice.
โข Consistent Water Supply: Relying on a home or facilityโs spigot can sometimes lead to inconsistent water pressure or flow. A tank ensures you have a steady, reliable water source and helps prevent pump damage from running dry or encountering surges.
โข Mobility: A water tank enables you to work in areas without easy access to a water hookup. This flexibility is especially helpful for remote or large properties where external water sources are limited.
โข Improved Efficiency: By having water readily available, you can maintain momentum throughout the job. When youโre not stopping to connect and disconnect from different spigots, you save time and minimize downtime.
โข Chemical Mixing: In soft washing, for example, a water tank can be part of an overall system for mixing cleaning solutions. Some contractors pre-mix their chemicals in a separate tank, while others use proportioners for on-the-fly mixing. Either way, having a dedicated water source allows you to adjust your chemical ratios more accurately.
A proportioner is a specialized system used in soft washing that precisely blends multiple liquid components (such as water, sodium hypochlorite (bleach), and surfactant) directly on site and in real time. Instead of pre-mixing chemicals in a tank, a proportioner allows you to set specific mixing ratios for each liquid stream, helping ensure consistency, reduce chemical waste, and improve overall efficiency. By adjusting dials or valves, you can quickly fine tune the strength of your cleaning solution to match the needs of the job, without having to manually measure or pour chemicals.
- Connect the high-pressure hose between the spray wand and the pressure washer.
- Turn on the water supply.
- Press the trigger on the spray wand to release any trapped water or air.
- Keep the trigger pressed and turn the washer to the “ON” position.


