Home of the FAMOUS SHOCKER BLADE & SAW DEAL!

WSC55BM Chemical Sprayer - Barrel Mount Only

WSC55BM Chemical Sprayer - Barrel Mount Only

SKU: WSC55BM
Regular price
$2,902.25
Sale price
$2,902.25
Unit price
per 
Shipping calculated at checkout.

WSC55BM Chemical Sprayer

Barrel-Mounted, Non-cart, Honda GX160

Multiquip's New WSC55BM Chemical Spraying Systemoffers versatility. It can be mounted in the WSC55C transport cart for mobility or be used by itself as a barrel mount spraying system. This unit was developed to be durable and cost effective.

  • Powerful 5.5 HP Honda GX160 gear reduction engine provides reliable operation
  • Barrel-mount attachment (WSC55BM) offers the versatility of moving from a rolling cart to a stationary barrel for easy application
  • Quick disconnect hose connections for simple operation
  • Design offers easy access to all serviceable components
  • Built into a strong, lightweightframe for durability and years of trouble free use
  • System comes complete with a wand and one 50 foot hose standard (Additional hose lengths sold separately

Performance Data

Unit Specifications
Engine Honda GX160
Engine Output 4.8 HP (3.6 kW)
Operating Weight 82 lb (37 kg)
Fuel Capacity 0.825 Gal
GPM 7 GPM @ 125 PSI
Notice: Features and equipment specifications are subject to change without notice.

The WSC55BM Chemical Sprayer - Barrel Mount Only is a top-tier, highly efficient chemical spraying solution crafted by Multiquip for construction, concrete finishing, and industrial applications requiring durability, ease of use, and reliable performance. Purpose-designed to mount directly on standard 55-gallon (200-liter) drums, the WSC55BM combines streamlined spraying power, robust frame construction, and quality components—making it the go-to choice for professionals seeking a flexible, cost-effective sprayer system without an integrated cart.

Product Overview: WSC55BM Chemical Sprayer – Barrel Mount Only

The Multiquip WSC55BM is engineered as a stationary, barrel-mount chemical spraying system. Its compact, direct-drum-mount design allows operators to attach the sprayer securely and quickly—even in tight jobsite environments or where floor space and mobility are not primary concerns. This product grants unique versatility because it can operate as a stand-alone unit or serve as the heart of a larger, modular spraying system when integrated with optional carts or accessories.

Key Features and Advantages

  • Direct barrel mounting: Attaches quickly and securely to 55-gallon (200-liter) drums for direct product draw and maximum efficiency.

  • Powerful 5.5 HP Honda GX160 gas engine: Delivers reliable operation, robust spraying power, and easy cold starts under various site conditions.

  • Durable construction: Resistant to chemical corrosion and heavy-duty use, suitable for repeated daily tasks on busy jobsites.

  • Optimal versatility: Provides the flexibility to be used as a stationary unit or, with appropriate optional components, as part of a mobile system for larger or varied site needs.

  • Clean, efficient chemical delivery: Designed to ensure minimal leftover residue in the drum, reducing waste and lowering operating costs over time.

  • User-friendly controls: Simple start/stop operation and intuitive adjustments minimize the operator learning curve and maximize safety.

  • Compatibility: Can be paired with various hoses, extension wands, and spray nozzles. Ideal for curing compounds, sealers, form release agents, and a wide range of industrial or specialty chemicals.

  • Lightweight frame: Eases transport and setup while maintaining stability during operation.

Technical Specifications

Feature Specification
Mount Type Direct 55-gallon/200-liter barrel mount
Engine 5.5 HP Honda GX160, gas, gear reduction
Pump Output Up to 18 GPM (varies by setup and application)
Maximum Pressure High-output, optimized for curing/sealant sprays
Hose Reel Compatibility Yes (add-on option; 50–150 ft common)
Extension Wands Compatible (variety of lengths/nozzle types available)
Controls Manual; easy-adjust throttle & shut-off
Weight Approx. 80–100 lbs (without filled drum)
Dimensions Barrel top mount footprint; compact & space-saving
Maintenance Simple, with easy-access points and corrosion-resistant materials


Operational Efficiency

The barrel-mount approach of the WSC55BM ensures highly efficient product utilization. By drawing directly from the source drum, contractors can minimize chemical waste and avoid multiple transfers—saving time, money, and reducing exposure to volatile or hazardous materials. This is particularly beneficial when dealing with high-cost or specialty agents such as concrete sealers, retarders, or curing compounds.

Maintenance and cleaning are further simplified because the pump and delivery system remain outside the drum, with quick-release connections for straightforward hose changes or line flushes. The robust Honda GX160 engine is widely respected across industries for fuel efficiency, longevity, and minimal upkeep requirements.

Field-Proven Design and Durability

Multiquip’s WSC55BM barrel-mount sprayer has been field-tested on demanding jobsites, proving itself against corrosion, mechanical stress, and frequent material changes. Its powder-coated, chemical-resistant frame and wetted parts ensure long operational life even under continuous use with abrasive or reactive chemicals.

Application Flexibility

The WSC55BM is ideal for:

  • Curing compound and sealer application on freshly poured slabs

  • Pattern stamping aide and evaporation retardant spraying

  • General slab, vertical, or form-surface treatments

  • Industrial floor or wall surface treatments in warehousing, infrastructure, and public works

  • Large-scale agricultural, warehousing, or municipal projects

Accessories and Options

  • Hose reel kits: Available for integrating up to 150 ft. of spray hose for extended reach.

  • Assorted nozzles and wands: Multiple spray patterns are available to match application needs.

  • Cart modules: The barrel-mount unit can be paired with mobility carts (such as the Multiquip WSC55C, sold separately) for enhanced jobsite flexibility.

  • Quick-connect kits: Speed up drum swaps and system cleaning.

Comparison Table

Feature WSC55BM Barrel Mount Only Typical Cart-Based Sprayer
Mount Style Barrel (stationary) Rolling/movable
Engine 5.5 HP Honda GX160 (gas) 3.5–5.5 HP, gas/electric
Capacity 55 gal drum 5–55 gal (with cart/draw)
Mobility Stationary (can be lifted/paired) Full mobility (wheeled)
Application Range Large-scale, high-volume Wide, but drums may require refilling
Setup Flexibility High (add modules as needed) Integrated, less modularity
Waste Minimization Excellent Good
Cleaning/Maintenance Simple, exterior access Similar


Why Professionals Choose the WSC55BM

  • Efficiency: Eliminates unnecessary transfer steps—less chemical wasted, faster job completion.

  • Reliability: Proven Honda engine, heavy-duty frame, and corrosion-resistant components built to last.

  • Flexibility: Adaptable stand-alone sprayer or can be large-project “base unit” for modular integration with carts or extended hose solutions.

  • Professional Results: Trusted by contractors for consistent, even, and controlled chemical application on concrete and other substrates.

  • Value: Cost-effective for those needing a reliable, high-performance solution without unnecessary system bulk or complexity.