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WM70P Whiteman Polyethylene-Drum Plaster/Mortar Mixer

WM70P Whiteman Polyethylene-Drum Plaster/Mortar Mixer

SKU: WM70PE
Regular price
$5,780.57
Sale price
$5,780.57
Unit price
per 
Shipping calculated at checkout.


WM70PE Whiteman Polyethylene-Drum Plaster/Mortar Mixer

7cf Plaster/Mortar, 115/230V 1phase

Multiquip's Whiteman heavy-duty plaster/mortar mixers set the standard in quality and engineering excellence.
  • Mixes up to 7-cubic feet (93 liters) of material
  • Baldor electric motor features dual voltage
  • Easy Clean polyethylene drum 
  • Rugged 14-gauge engine cover resists vibration
  • Schedule-80 steel removable tow tongue
  • High tensile strength cast iron paddle arms with wiper blades
Unit Specifications
Drive System V-belt
Drum Capacity 7 cu. ft
198 L
1 1/2 - 2 1/2 bags
Dump Type Manual
Discharge Height 21 in 530 mm
Drum Type Poly
Drum Thickness 10
Engine Cover Thickness 14
Tire Size B78x13
Frame Type Tubular
Paint Type Powder coat
Power Source Baldor 1.5 HP single phase 115/230V Electric
Dimensions & Weights
Overall Length 98 in 2489 mm
Overall Width 50 in 1270 mm
Overall Height 55 in 1397 mm
Overall Height
w/Dump Handle
73 in 1850 mm
Operating Weight 690 lb 312.9 kg
Notice: Features and equipment specifications are subject to change without notice.

The WM70P Whiteman Polyethylene-Drum Plaster/Mortar Mixer is a cutting-edge solution designed to tackle mixing challenges on busy jobsites. Manufactured by Multiquip, this mixer combines the legendary toughness and mixing quality of the Whiteman brand with low-maintenance, EasyClean™ polyethylene drum technology—giving both contractors and rental fleets the best of longevity, user-friendliness, and industry-standard results.


WM70P Overview: The Polyethylene Drum Advantage

The WM70P delivers a 7-cubic-foot mixing capacity, providing ample output for masons and contractors working with grout, mortar, plaster, and specialty blends. Unlike traditional steel drums, the heavy-duty polyethylene drum is nonstick and dent-proof. Multiquip’s EasyClean™ drum system eliminates the painstaking chipping and scraping associated with concrete cleanup—just a few taps with a mallet, and dried residue drops out, keeping the drum surface pristine and minimizing downtime or repairs due to corrosion.


Technical Specifications

Feature Specification
Drum Capacity 7 cu. ft. (198 L), 1.5–2.5 bags
Drum Material Polyethylene, EasyCleanâ„¢
Drum Thickness 10 gauge
Engine Cover Thickness 14 gauge
Power Options 1.5 HP 115V/230V Electric, 5.5 HP/8 HP Honda Gas
Drive System V-belt
Dump Type Manual
Discharge Height 21 in. (530 mm)
Overall Dimensions 98" L x 50" W x 55"/59" H (varies by model)
Weight 690 lbs (313 kg)
Tires B78x13"
Frame Tubular reinforced, powder-coated
Axle 1 5/8" solid, heavy-duty, w/large axle springs
Tow Coupler Loop, 2" ball, or pin-type
Forklift Pockets Integrated
Safety Grate Standard w/ bag cutter
Paddle Construction High-strength cast iron w/ rubber wiper blades
Maintenance Features Removable tow tongue; greaseable, double-sealed bearings.

WM70P: Jobsite Features & Field-Tested Benefits

  • EasyCleanâ„¢ Poly Drum: Forget hours of scraping concrete—just a tap with a mallet releases dried material, prevents rust/corrosion, and extends the drum’s life many times over steel equivalents.

  • Optimized Mix Consistency: High-strength cast iron paddle arms and rubber blades offer aggressive tumbling, ensuring that every batch is smooth and uniform. The sharp, internal blades navigate sticky and heavy mortars as effortlessly as thin grouts.

  • Heavy-Duty Frame & Axle: The steel-reinforced, powder-coated frame resists bending, vibration, and road abuse, while the solid axle and big tires ensure smooth towing at highway speeds or across rugged jobsites.

  • Superior Safety: Standard heavy-duty safety grate with a built-in bag cutter, drum lock for mix/tow modes, and a secure engine mount all keep operators and crews protected. The removable tongue and solid suspension make it safe and easy to park or position.

  • Maintenance Simplicity: With greaseable, double-sealed shaft bearings (and an innovative seep hole system that signals when bearings need attention), the WM70P is engineered for lasting service with minimal intervention.

  • Full Range of Power: Order with a durable electric (115V/230V) or Honda gas engine for quiet indoor work or rugged outdoor production, respectively. Every configuration meets industry demands for load and cycle time.


Application Versatility

  • Masonry, block, and stonework mortar

  • Plaster, stucco, and render premixes

  • Tuckpoint, grout blends, and fireproofing

  • Repair batches, overlays, and specialty jobs

Its 7-cubic-foot capacity empowers masons and finishers to deliver continuous mixes for walls, bedding, or exterior finishes—keeping pacing consistent for multi-bag runs. The one/two-person dump handle ensures clean pours into wheelbarrows, pans, or pump hoppers.


Durability & Rental Fleet Advantages

Rental companies and equipment managers consistently report lower lifetime costs with the WM70P due to:

  • Zero drum rust or dent repairs

  • Faster turnarounds—less downtime for cleaning

  • Bolted bearing housings and easy-access parts for repairs

  • Cross-compatible parts with the WM steel-drum line

Even for high-demand, all-season rental fleets, the WM70P resists the wear, weather, and user abuse that often shortens steel-drum mixer lifespans.


Comparison: Poly Drum vs. Steel Drum Mixers

Feature WM70P Poly Drum Standard Steel Drum
Drum Cleanout EasyClean, mallet tap Hours of scraping
Rust/Corrosion Not possible Frequent problem
Drum Dents Resists impacts Prone to denting
Average Weight 690 lbs 770+ lbs (steel 9 cu.ft.)
Mix Consistency Superior w/rubber wipers Good, needs more scrubbing
Seasonal Use All-weather May corrode off-season
Best Use Cases Mortar, plaster, grout Mortar, grout, concrete

End-User Feedback & Performance

Users frequently highlight:

  • Dramatically reduced daily and seasonal clean-up workload

  • Effortless mix dumping and batch preparation due to drum angle/design

  • Dependable mix quality with every cycle, even in demanding fast-set formulas

  • Dependability of both engine and frame, year after year.


Why Choose the WM70P Whiteman Mixer

Contractors and fleet managers choose the WM70P because it is:

  • Easy to clean, operate, and maintain in all site conditions

  • Trusted for mix consistency, drum durability, and load handling

  • Flexible in power—available in electric or gas to suit any environment

  • Built to handle real jobsites, not just specification sheets