The Sandia 50-4000 is a 3-gallon heated spot extractor built for daily commercial spotting work. Hotel housekeeping departments, healthcare EVS teams, restoration contractors, and auto detailers order this machine because heat is the single biggest contributor to stain removal on coffee, urine, food, and oily soils - and the 50-4000 puts a 200 deg F solution stream and a 55 PSI pump in a 25-pound roto-molded body that travels anywhere a housekeeping cart goes.
Why it works: Auto-detailing and carpet-cleaning forums consistently call out heat as the difference-maker on stubborn stains. The 600W in-line heater takes incoming hot tap water and pushes it past 200 deg F at the wand, which is the temperature range where most surfactant chemistry actually breaks down protein and oil-based soils. The 55 PSI pump is enough pressure to penetrate carpet pile and upholstery without rebound-soaking the cushion underneath. The 2-stage Ametek vac motor pulls 100 CFM at 76 inches of water lift - enough recovery to leave most carpets damp-dry and most upholstery dry to the touch in a few minutes. The roto-molded polyethylene body is the sleeper feature: it shrugs off the dings and dent that kill metal-bodied portables when they live in the back of a service van.
Specifications
- Capacity: 3 gallons solution / 3 gallons recovery
- Pump: 55 PSI
- Heater: 600W in-line, solution up to 200 deg F
- Vac motor: 2-stage Ametek 804W / 100 CFM, 76 inches water lift
- Hoses: 15-ft vacuum, 15-ft solution
- Tool: 4-inch stainless steel upholstery / spot tool
- Cord: 20-ft 16/3-gauge safety yellow
- Power: 115V (230V available — call to confirm SKU)
- Dimensions: 25 in L x 11 in W x 29 in H
- Warranty: Lifetime body, 2 years motor and pump, 1 year electrical, 90 days tools
Built for these users
- Hotel and resort housekeeping for guest-room spotting between full carpet cleanings.
- Healthcare / EVS for fast bio-soil and stain response in patient rooms.
- Restoration contractors as a fast-response upholstery and spot cleaner.
- Auto detailers cleaning seats, carpets, and headliners on cars, SUVs, and trucks.
- Property management for apartment turnover stain treatment.
Frequently asked questions
How is this different from the 50-1000?
The 50-1000 is the same 3-gallon body without heat and with a clear plastic tool. The 50-4000 adds the 600W heater and a stainless steel tool. Heat dramatically improves removal on protein and oil-based stains, so most professional users opt for the 50-4000 over the 50-1000.
What's the difference vs the 50-7000 Indy?
The 50-7000 Indy adds a 3-stage vacuum motor (vs 2-stage on the 50-4000). The Indy is positioned for auto detailing where faster drying matters most. For general spotting work, the 50-4000 is the better-priced option.
Can the heater run cold?
Yes. There's a separate switch for the heater. Run cold for water-only rinse passes or whenever heat is contraindicated (some delicate fabrics).
What chemicals can I use?
Use carpet-extractor-rated cleaners only. Avoid bleach, undiluted oxidizers, or solvents that will pit the pump seals. Any commercial carpet pre-spray and rinse is fine.
How big a stain can I clean?
Solution and recovery tanks are 3 gallons each. That's enough for most single-room spotting passes and several auto interiors per fill.
Why buy from Discount Cleaning Products
We are an authorized Sandia dealer and stock the 50-4000 along with the unheated 50-1000, the auto-detail 50-7000 Indy, replacement Ametek motors, and the upgraded Super Spot 50-4100-SS. Our team can help match the right Sandia spotter to your usage profile.