Description
Service trucks and compact home garages require portable suction tools that fit into tight storage compartments. The Stanley SL18115 5 Gallon 4 Peak HP wet dry vacuum delivers dependable suction through a 120V motor housed on a stainless steel drum. A small 5 Gallon container fills fast during liquid spills, demanding frequent dump cycles at floor drains.
Drawn 304 stainless steel forms the 5 Gallon collection tank, shrugging off impacts from dropped hand tools and hot metal filings. The 4.0 Peak HP motor spins a balanced plastic fan impeller inside an acoustic cowl, pulling vacuum column lift through a short intake tract. A reusable foam filter prevents liquid splashes from reaching the fan blades during wet pickup. Polymer tension clamps lock the motor deck tight against the canister rim gasket.
Compact Stainless Hardware Matrix
HVAC mechanics and mobile technicians use this compact vacuum for furnace cleanouts, vehicle detailing, and workbench sweeps. Swivel casters provide maneuverability across cluttered garage slabs.
- 5 Gallon 304 stainless steel canister prevents corrosion from damp debris and machine oils
- 4.0 Peak HP single-stage motor produces strong vacuum pull for coarse shop dirt and metal chips
- Top carrying handle balances weight for one-hand carry up ladders and into service vans
- Rear exhaust port doubles as a workshop blower for clearing leaves and workbench sawdust
- Four swivel casters deliver 360-degree maneuverability across smooth concrete and vinyl floors
- Reusable cloth filter catches coarse dry debris while protecting internal motor fan blades
- Contractor tool set includes 5-foot flexible hose, extension wands, floor nozzle, and crevice tool
Motor Load Thermal Telemetry
Line current pulls 8.4 Amps on standard 120 Volt lines under continuous restricted vacuum extraction. Motor housing metal temperatures climb 38°F above ambient room levels after 35 minutes of loaded floor cleaning. Exhaust air from the blower port registers 116°F during sustained high-vacuum resistance. Suction loss checks out at 5-inch water lift across the 5-foot hose. Sound output meters track 72 dBA at 10 feet under open airflow, peaking at 76 dBA under full seal.
Mobile Service Operational Protocol
The lightweight 12-pound chassis carries around job sites without fatigue, but tugging the vacuum by its 5-foot hose can tip the short-wheelbase tank over. Concrete grinding crews must pass on this model, as fine crystalline silica dust blinds the cloth filter and destroys flow-through motor commutators. Sucking hot furnace slag, torch dross, or volatile paint thinners will melt the internal intake deflector and spark canister fires.
- Slide the foam sleeve over the filter cage before extracting liquid spills or wash water
- Shake out the cloth filter outdoors and air dry before returning to dry cleanup service
- Check the tank rim seal once per week for fine grit that bleeds vacuum pressure
Factory Warranty Carton Roster
Stanley supports this vacuum with a 1-Year commercial warranty covering motor and tank construction defects. Unboxing delivers the 5 Gallon stainless vacuum, 5-foot hose, three extension wands, floor nozzle, crevice tool, reusable cloth filter, foam sleeve, and caster wheels.

