SKU: 80521468795

Simpson 95404 Mobile Water Trailer 525 Gallon Tank 158 GPM CRX210 Engine 2 Inch Semi Trash Pump DOT Certified Dual Axle Dust Control Cleaning Trailer

$3375.00 $3750.00
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Description

Simpson 95404 Mobile Water Trailer 525 Gallon Tank 158 GPM CRX210 Engine 2 Inch Semi Trash Pump DOT Certified Dual Axle Dust Control Cleaning TrailerReliable Mobile Water Solutions for Industrial Dust Control and Remote Site Irrigation The Simpson 95404 Mobile Water Trailer is the ultimate heavy duty solution for commercial water transport, dust suppression, and large scale site cleaning. Built for high performance and long term reliability, this dual axle trailer features a massive 525 gallon high density water tank, allowing you to tackle the most demanding remote jobs without frequent refills.

Reliable Mobile Water Solutions for Industrial Dust Control and Remote Site Irrigation

The Simpson 95404 Mobile Water Trailer is the ultimate heavy-duty solution for commercial water transport, dust suppression, and large-scale site cleaning. Built for high-performance and long-term reliability, this dual-axle trailer features a massive 525-gallon high-density water tank, allowing you to tackle the most demanding remote jobs without frequent refills. Driven by a powerful CRX210 engine, the integrated 2-inch semi-trash pump delivers a rapid flow rate of 158 GPM, making it ideal for everything from parking lot maintenance and construction site dust control to emergency water transport and landscape irrigation. Whether you're operating in a 50-state compliant environment or rugged off-road territory, this trailer is engineered to provide consistent, high-volume water delivery where you need it most.

Safety and road-readiness are standard with the Simpson 95404. This water trailer is fully DOT certified as an over-the-road transport vessel, featuring a robust 9,000 lb. axle rating and premium 16-inch tires designed to navigate both highway speeds and uneven job site terrain. The engine is equipped with a low-oil shutdown sensor to protect your investment, ensuring the CRX210 stays in peak condition through years of heavy use. With a manageable dry weight of 2,500 lbs and a fully loaded wet weight of 7,000 lbs, this trailer provides a stable, balanced tow for your work truck. Compact enough to maneuver through tight commercial zones while powerful enough for industrial applications, the Simpson Water Trailer is the definitive choice for professional contractors and municipal crews.

Key Features

  • High-Performance CRX210 Engine: Features low-oil shutdown for maximum engine safety and 50-state emissions compliance.
  • Industrial Semi-Trash Pump: 2-inch intake/outlet pump designed to handle debris-laden water at 158 GPM.
  • Massive 525-Gallon Capacity: Heavy-duty water tank provides extended runtimes for commercial cleaning and dust control.
  • DOT Certified Transport: Fully legal for over-the-road use, ensuring safe and compliant water hauling between job sites.
  • Dual Axle Stability: Rated for 9,000 lbs to ensure a stable tow and superior weight distribution when the tank is full.
  • Rugged Terrain Ready: Fitted with 16-inch premium tires for effortless maneuverability on rough construction sites.
  • Durable Steel Platform: 6.25 ft. x 4 ft. reinforced platform provides a compact and versatile footprint.
  • Adjustable Height: Removable fill tube allows for easy height adjustment between 77 in. and 85 in. for garage or shed storage.

What's Included

  • (1) Dual-Axle Trailer Chassis (DOT Certified)
  • (1) 525-Gallon Water Tank
  • (1) CRX210 Gas Engine with 2-Inch Semi-Trash Pump
  • (1) Removable Fill Tube Assembly

Specifications

Brand Simpson
Model Number 95404
Tank Capacity 525 Gallons
Flow Rate 158 GPM
Engine Model CRX210 (212cc)
Pump Type 2 in. Semi-Trash
Axle Rating 9,000 lbs.
Tire Size 16 in. Premium
Dry Weight 2,500 lbs.
Wet Weight (Full) 7,000 lbs.
Overall Length 148 in. (12.33 ft.)
Certification DOT / 50-State Compliant

Pro-Tip: To ensure long-lasting performance of the semi-trash pump, always flush the system with clean water after using the trailer for dust control on dirt lots. Sediment buildup inside the pump housing can wear down the impeller over time; a quick 2-minute rinse after your shift will keep your flow rate at the maximum 158 GPM for years to come.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 80521468795

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4.1 ★★★★★
Based on 25 reviews
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Product Reviews
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Verified Purchase
Amazon Customer
Whiting, US
★★★★★ 5
All-around thumbs up!
Size: 934W-Z, Color: Black
So far, so awesome. Easy to assemble, comfortable, arrived quickly and is exactly what I was looking for. I have a tall work bench in my new studio so I needed a chair that we could allow me to sit higher than a regular office chair and allow me to get off my feet after standing on the concrete floor. Plus its a nice looking chair that I am sure will last a long time. I love the flip-up arms and the lumbar support. This is just right!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
D
Verified Purchase
Danielle Chen
Grantham, US
★★★★★ 5
Perfect Balance of Comfort, Support, and Style!
Size: 934-Z, Color: Black, Size: 934-Z, Color: Black
I’ve been using this chair for a few weeks now, and I’m genuinely impressed with how much of a difference it’s made in my workspace. The mesh back is one of my favorite features—it offers excellent breathability and prevents that sticky, overheated feeling you sometimes get with solid-back chairs, even after sitting for hours. The seat cushion is firm enough to give proper support but still has enough give to keep me comfortable through long workdays. It feels like the perfect middle ground between soft and supportive. The adjustable foot ring has been a complete game changer for me. I use a taller desk setup, and having somewhere to rest my feet makes a huge difference in posture and overall comfort. Whether I’m sitting upright for focused work or leaning back to read, it’s always at the right height. The flip-up armrests are another smart design choice. When I’m typing, I like to have them down for support, but when I’m done, I can flip them up and push the chair neatly under my desk—saving space and keeping things tidy. The casters roll smoothly on both hardwood and rugs, so I can move around easily without scraping the floor or getting stuck. The overall build quality feels solid and sturdy, with no wobbles or creaks. Assembly was surprisingly quick—everything was clearly labeled, the parts felt durable, and it only took me about 20 minutes from opening the box to sitting in the chair. The sleek, modern look is another big plus—it blends in perfectly with my home office décor without feeling bulky or taking up too much visual space. If you’re looking for a chair that combines comfort, ergonomic support, durability, and style, I can’t recommend this one enough. It’s equally great for work, studying, or just relaxing at your desk, and it’s definitely been worth every penny.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 12, 2025
S
Verified Purchase
sleepywan
Louisville, US
★★★★★ 3
OK for the price, but overall comfort is avergae
Size: 934-Z, Color: Mustard
Easy to put together, color (mustard) accurate to images, and while I understand this is not a high-end chair, I feel like it still needs to be rated for its quality. Pros: the seat cushions are fairly comfortable and it rolls well. Adjustable footrest is easy enough and mostly sturdy. Cons: For a tall office chair, it doesn't go up high enough. I actually had to lower my standing desk to sit at it, which then isn't where I want it when I'm standing now. It's also a bit wobbly. The seat area's attachment to the post isn't as solid as it should be for a tall chair, so while sitting, it does tend to lean/slope forward and wobble side to side. The lumbar support is not adjustable, so I'm not even really sure what it does. And the armrests are not very comfortable to use. Since they are hard plastic, they are just a bit too rigid to rely on for any comfort. They are basically there to hold on to when you're getting out of the chair.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
M
Verified Purchase
Mel
Carnegie, US
★★★★★ 4
Good Value for a Tall Chair
Size: 934W-Z, Color: White
I have received this chair just today and would like to give my first impressions of it. Height is super adjustable as well as the foot rest. My desk is very tall (~34 inches vs standard ~29 inches) and does not suit a standard height chair. This chair's height is enough to sit comfortably at mybut also still having adjustment to be even higher. Lumbar support is a manual adjustment that can be adjusted by sliding the lumbar piece up or down and it seems it can be tiled as well. No reclining feature or slight backrest tilt adjustment. I'm used to my chairs reclining so it feels a little awkward siting in a flat base and straight backrest. I feel like I'm sitting too forward or leaning forward slightly but is probably something I can get use to. Easy to put together and feels very sturdy. Plastic parts of chair are made from a really sturdy plastic, like playhouse plastic materials. Wheels roll around carpet easily. Mesh seems to be a strong material, though the mesh feels kind itchy on bare skin. Overall, I think this is a good chair to get if you're needing a tall chair for a good value and can sacrifice no backrest tilt.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
T
Verified Purchase
Tram
Pawtucket, US
★★★★★ 5
Excellent value for money!
Size: 934W-Z, Color: Black, Size: 934W-Z, Color: Black
I absolutely love this office chair! I needed a chair that could support my standing desk without sacrificing comfort, and this one completely exceeded my expectations. It's incredibly sturdy and durable, well-made, and the height adjustment is super convenient, making it easy to find the perfect fit. Even during long hours of work, the seat is comfortable, and the ergonomic design effectively reduces pressure on my back and legs. I love its clean, modern look—it fits my home office perfectly. Assembly was quick and easy, and for this price, the quality is absolutely fantastic!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 24, 2026

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