MV800 Mud Vacuum
- Ditch Witch
- Hydro Excavators
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The punishing conditions of HDD jobsites demand a mud vac you can count on job after job—a perfect description for the new, ruggedly built Ditch Witch MV800. Featuring the heavy-duty, field-proven components that keep all Ditch Witch vacs performing strong year after year, the competitively priced and easy-to-operate MV800 offers a dependable Vanguard™ engine, reusable filter and many other cost-efficient, customer-requested features that together translate into the benefit you need most: greater uptime.
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Briggs & Stratton® Vanguard™
Number of cylinders
Manufacturer's gross power rating (SAE J1940)
EU Stage II
Fuel tank capacity
2-lobe air flow
15 in Hg
381 mm Hg
Tank outlet valve size
Tank inlet valve size
Tank dump angle
0.5 micron per ASHA RP531
Water trap capacity
Hose size, standard
Commercial-grade, 31-hp (23.1-kW) Vanguard™ gas engine features an electric start and high-capacity remote air intake filter.
Your Ditch Witch equipment is backed by a worldwide network of dealers you can count on for unmatched commitment to your success. From genuine Ditch Witch parts to factory-trained service to expert advice, your Ditch Witch dealer has it all for you.
14,000-lb (6350-kg) GVWR trailer is FMVSS-compliant, complete with high-visibility marking and impact guard.
Standard safety features include strobe light, belt guards and mechanical locks on all lift cylinders.
Specifications are general and subject to change without notice. If exact measurements are required, equipment should be weighed and measured. Due to selected options, delivered equipment may not necessarily match that shown.
800-gallon (3028-L) spoils tank designed for HDD drilling fluid cleanup jobs.
Optional reverse flow simplifies spoils removal and improves productivity.
Optional 100-gallon (379-L) high-pressure water tank with 3,000-psi (207-bar) pressure for soft excavation tasks such as potholing utilities.
Filtration system includes an integrated carryover chamber that eliminates contaminants before they reach the blower, increasing uptime.
SAE reserve capacity rating
SAE cold crank @ 0°F (-18°C)
Ease of use
MV800Ease of use
DC power pack with thermal switch provides protection in overload conditions.
Standard curbside controls promote jobsite safety and allow one-person control of all unit functions.
Optional hydraulic opening door is designed for easy spoils removal and maintenance.
Long-lasting, low-cost vacuum excavator that is ideal for HDD cleanup tasks.
Same field-tested, heavy-duty components as other Ditch Witch vacuum excavators, for reliable performance in rugged jobsite conditions.
All options (water, reverse flow and hydraulic door)
Water tank capacity
Water pump flow
Water pump pressure, max
Hose reel capacity (locking)
Electric w/auto de-clutch
50/50 antifreeze mix
Tank dump cylinders (2)