Sanitmax
SKU SM4000Sanitmax Hot & Cold Water Gas Pressure Washer – 4,000 PSI, 4.0 GPM, Diesel Heated, Professional Contractor System - SM4000
★★★★★0 No reviews yet- Regular price
- $4,899.00
- Sale price
- $4,599.00
The SANITMAX SM4000 is a professional-grade gasoline-powered pressure washer with instant hot and cold water output, engineered for contractors and industrial users who need serious grease-cutting power without relying on electricity.
With up to 4,000 PSI of pressure, 4.0 GPM flow, and a diesel-fired high-efficiency heating system, the SM4000 is built to tackle oil, grease, and heavy contamination in demanding outdoor environments.
⚠ Professional equipment. Outdoor use only. Trained operators required.
Key Benefits
Instant Hot Water for Grease & Oil Removal: On-demand diesel heating delivers hot water instantly—no waiting time—dramatically improving cleaning efficiency and reducing chemical use when removing grease, oil, and heavy soil.
Gasoline Powered – Jobsite Independent: Gasoline engine operation allows use in locations without electricity, making the SM4000 ideal for construction sites, farms, yards, and industrial facilities.
Strong Contractor-Grade Performance: Delivers up to 4,000 PSI at 4.0 GPM, a proven combination for professional surface cleaning, equipment washing, and sanitation tasks.
Industrial Safety & Control Systems: Integrated flame detection, flow switch heater protection, pressure switch with auto gun-off, and low-fuel safety systems support safe professional operation.
Professional Hot & Cold Water Pressure Washing — Anywhere
The SANITMAX SM4000 Hot & Cold Water High Pressure Washer is designed for professional and industrial cleaning applications where mobility, heat, and power are essential. By pressurizing cold water through a diesel-fired stainless-steel heating system, the SM4000 provides instant hot water output with up to 90% thermal efficiency, helping reduce fuel consumption while maintaining powerful cleaning performance.
This unit combines a gasoline engine for mechanical power with a diesel heating system for water temperature control, making it a self-contained solution for demanding cleaning jobs.
Hot Water, Cold Water & Steam Capability
- Cold Water Mode for general rinsing and surface cleaning
- Hot Water Mode (up to 212°F / 100°C) for grease, oil, and sanitation
- Steam Function available for trained professionals only, with controlled pressure and temperature settings
- ⚠ Steam operation must be performed only by qualified personnel following the user manual.
Built for Professional Safety & Reliability
The SM4000 incorporates multiple protection systems to safeguard both operator and equipment:
- Trigger lock on spray gun
- Inlet flow switch to protect heater from dry firing
- Flame detection system with automatic shutdown
- Pressure switch with auto gun-off when trigger is released
- Low diesel fuel safety shutoff and warning indicators
Typical Applications
- Construction & heavy equipment cleaning
- Industrial oil and grease removal
- Fleet and vehicle washing
- Agricultural equipment sanitation
- Property and facility maintenance
- Animal housing and farm sanitation
- Swimming pool and hard-surface disinfection
⚠ Important Use Requirements (Must Read)
- Outdoor use only – gasoline engine and diesel heater require ventilation
- Gasoline for engine / diesel for heating system
- Cold water supply only (heater raises temperature internally)
- Trained operators and PPE required
- Not intended for residential or enclosed indoor use
Why Choose SANITMAX
SANITMAX delivers professional cleaning equipment built for real-world conditions. The SM4000 offers contractors and industrial users a powerful alternative to legacy hot water pressure washer brands—combining performance, safety, and value.
| Max Pressure | 4,000 PSI |
| Flow Rate | 3.5–4.0 GPM |
| Water Temperature | Up to 212°F (100°C) |
| Power Type | Gasoline engine |
| Heating System | Diesel-fired heater |
| Thermal Efficiency | Up to 90% |
| Control System | 12V DC control panel |
| Operation | Hot / Cold / Steam (trained personnel only) |
No warranty information available for this product.
Shipping Policy
Thank you for shopping with Ironva. Below you’ll find details about our shipping process, delivery times, and related information.
Processing Time
All orders are processed within 1–3 business days (excluding weekends and holidays). Once your order has been processed, it will be shipped according to the shipping method selected at checkout.
If we experience a high volume of orders, processing may be delayed by a few days. We appreciate your patience during these times.
Shipping Rates & Delivery Estimates
Shipping charges and estimated delivery times are calculated and displayed at checkout.
Estimated delivery times:
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Domestic shipping: 5–7 business days
Delivery times are estimates and may vary due to carrier delays, customs processing, or unforeseen circumstances.
Shipping Locations
We currently ship to:
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All U.S states excluding Alaska and Hawaii
If we do not ship to your location, you will be notified at checkout.
Order Tracking
Once your order has shipped, you will receive a confirmation email with a tracking number. Please allow 24–48 hours for tracking information to update.
Shipping Delays
We are not responsible for delays caused by:
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Carrier issues
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Weather conditions
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Customs clearance
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Incorrect shipping information provided by the customer
Incorrect or Incomplete Address
Please ensure your shipping address is correct before placing your order. Ironva is not responsible for orders shipped to incorrect or incomplete addresses.
Lost or Damaged Packages
If your package is lost or arrives damaged, please contact us at sales@ironva.com within 30 days of delivery so we can assist you.
Contact Us
If you have any questions about our shipping policy, please contact us at:
Email: sales@ironva.com
Returns
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You'll
also need the receipt or proof of purchase.
To start a return, you can contact us at sales@ironva.com. Please note that returns will need to be sent to the following address:
1630 s Princeton Ave, Unit #677, Arlington heights, IL, 60005, United States
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us
without first requesting a return will not be accepted. Please note that if your country of residence is not United States, shipping your goods may take
longer than expected.
You can always contact us for any return questions at sales@ironva.com.
Damages and Issues
Please inspect your order upon receipt and contact us immediately if the item is defective, damaged, or if you receive the wrong item, so that we may
evaluate the issue and make it right.
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalize
items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get
in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new
item.
European Union 14 day cooling off period
Notwithstanding the above, if merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days for
any reason and without justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its
original packaging. You’ll also need the receipt or proof of purchase.
Refunds
We will notify you once we’ve received and inspected your return to let you know if the refund was approved or not. If approved, you’ll be automatically
refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to
process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at sales@ironva.com
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