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Dry Vapor Steam Cleaners

Dry vapor steam cleaners produce steam with only 5–6% moisture content, leaving surfaces nearly dry on contact while delivering sanitizing temperatures above 280°F. The low moisture output makes them safe for electronics, upholstered furniture, medical equipment, and food contact surfaces where conventional wet steam would cause water damage or require extended drying time. Used by hospitals, hotels, food processing facilities, and commercial cleaning operations requiring chemical-free sanitization.

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Tornado VS4 Steam Cleaner - 97102 - Chemical-Free Sanitizing – 87 PSI, 0.6-Gallon

Tornado
In stock

VS4 Chemical-Free Steam Cleaner The VS4 Chemical-Free Steam Cleaner is a powerful and compact cleaning solution designed for superior sanitization ...

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Vapamore MR-1000 Forza Commercial Steam Cleaner – 90 PSI, 284°F, 50 Accessories

Vapamore
In stock

MR-1000 Forza Steam Cleaner — Chemical-Free Sanitizing at 90 PSI for Commercial Facilities The Vapamore MR-1000 Forza is a continuous-steam commer...

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Therma-Kleen THE-IN4 Industrial Steam Cleaner – 180 PSI, 380°F, Continuous Fill

Therma-Kleen
In stock

Therma-Steem Industrial 400: Continuous-Fill Dry Vapor Steam at 180 PSI and 380°F The Therma-Kleen THE-IN4 is the highest-pressure electric steam c...

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Original price $6,999.00
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Therma-Kleen TS.75 Dry Vapor Steam Cleaner – 80 PSI, 300°F, Made in USA

Therma-Kleen
In stock

Therma-Kleen TS.75 Dry Vapor Steam Cleaner — 80 PSI, 300°F, Chemical-Free Sanitizing The Therma-Kleen TS.75 is the most compact machine in the Ther...

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Original price $2,699.00
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Therma-Steem Industrial Model 400 Dry Vapor Steam Cleaner

Therma-Kleen
In stock

THERMA-STEEM Industrial Model 400 Dry Vapor Steam Cleaner The THERMA-STEEM® Industrial Model 400 is a powerful industrial dry vapor steam cleaner b...

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NaceCare JS 1600C Continuous-Flow Steam Cleaner 8025134 – 338°F, 115 PSI

Nacecare
In stock

Continuous-Flow Vapor Steamer for Bed Bug Treatment & SanitationThe NaceCare JS 1600C (model 8025134) produces 338°F superheated dry steam at 1...

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Original price $2,199.00
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Sargent Steam BRZ2 Deluxe Steam Cleaner – 52 PSI, 300°F Boiler, 1450W, 2.2 Qt

Sargent Steam
In stock

Sargent Steam BRZ2 Deluxe Package – 52 PSI, 300°F Boiler for Chemical-Free Sanitizing The Sargent BRZ2 Deluxe Package delivers pressurized dry stea...

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Therma-Kleen Ultra 600E Electric Steam Cleaner – 600 PSI, 275°F, 3-Phase

Therma-Kleen
In stock

Ultra 600E Electric Steam Cleaner — 600 PSI Fume-Free Industrial Steam for Enclosed Facilities The Ultra 600E delivers the 600 PSI output pressure...

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Therma-Kleen Ultra 250E Electric Steam Cleaner – 250 PSI, 275°F, 3-Phase

Therma-Kleen
In stock

Ultra 250E Electric Steam Cleaner — 250 PSI Fume-Free Steam for Indoor Enclosed Spaces The Ultra 250E delivers 250 PSI at 255–275°F output tempera...

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Therma-Kleen TKULTRA1300 Propane Steam Cleaner – 1300 PSI, 200K BTU

Therma-Kleen
In stock

Therma-Kleen Ultra 1300 Propane: 1300 PSI and 200,000 BTU/hr for Large-Scale Chemical-Free Cleaning The TKULTRA1300 is Therma-Kleen's largest and m...

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Therma-Kleen Ultra 600 Propane Steam Cleaner – 600 PSI, 350°F, 1.5 GPM

Therma-Kleen
In stock

Ultra 600 Propane Steam Cleaner — 600 PSI Industrial Degreasing Without Chemicals The Ultra 600 produces 2.4× more pressure than the Ultra 250 — 6...

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Therma-Kleen Ultra 250 Propane Steam Cleaner – 250 PSI, 350°F, 1.5 GPM

Therma-Kleen
In stock

Ultra 250 Propane Steam Cleaner — 250 PSI Outdoor-Ready Chemical-Free Sanitation The Ultra 250 is Therma-Kleen's entry-level propane steam cleaner...

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Vapamore MR-750 Ottimo Steam Cleaner – 75 PSI, 4L Boiler, 3-Hr Runtime

Vapamore
In stock

Three Hours of 75 PSI Steam from a 4-Liter Stainless BoilerThe Vapamore MR-750 Ottimo runs on a 1600W heating element that brings a 4-liter stainle...

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Therma-Kleen Therma-Steem XL3 Industrial Steam Cleaner – 155 PSI, 40kW

Therma-Kleen
In stock

Therma-Steem Industrial XL3 — 40kW Dual-Output Steam for Heavy-Duty Continuous Production The Therma-Steem XL3 is the high-capacity version of the...

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Therma-Kleen TSXL2 Industrial Steam Cleaner – 155 PSI, 365°F, 480V 3-Phase

Therma-Kleen
In stock

Therma-Steem TSXL2 Industrial Steam Cleaner — Continuous-Fill Dry Vapor Steam for Food Processing and Heavy Industrial Applications The Therma-Klee...

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Therma-Kleen Therma-Steem XL1 Industrial Steam Cleaner – 155 PSI, 480V

Therma-Kleen
In stock

Therma-Steem Industrial XL1 — 155 PSI Continuous Steam for 24/7 Industrial Operations The Therma-Steem XL1 is a fixed-installation industrial stea...

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Original price $19,995.00 - Original price $19,995.00
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Therma-Kleen TS10 Dry Vapor Steam Cleaner – 100 PSI, 330°F, 1500W

Therma-Kleen
In stock

Therma-Steem #10: 97% Dry Vapor Steam at 100 PSI for Chemical-Free Commercial Sanitizing The Therma-Kleen TS10 generates 97% dry vapor steam at 100...

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Original price $3,595.00 - Original price $3,595.00
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Dry Vapor Steam Cleaners: Under-5% Moisture for Surfaces That Can't Get Wet

What "Dry Vapor" Actually Means on a Spec Sheet

Here's what we see constantly: facilities buy a "steam cleaner" labeled chemical-free, use it on a control panel or a hospital bedrail, and end up with water intrusion damage. Standard wet-steam units output 30–40% moisture content. Dry vapor runs under 5%. The difference matters when the substrate is electronics, food-contact stainless, sealed flooring, or upholstery. The Therma-Kleen TS.75 (80 PSI, 300°F, made in USA), Therma-Kleen Ultra 600E (600 PSI, 275°F, 3-phase), and Vapamore MR-1000 Forza (90 PSI, 284°F) deliver 4–6% moisture content at the wand — measured with a thermo-hygrometer at the discharge nozzle, not at the boiler. The tradeoff: dry vapor takes more passes to lift heavy soil that wet steam blows off in one pass. For sanitization-first applications, that's an acceptable trade.

Picking PSI and Boiler Type by Application

For HACCP food contact zones — slicers, conveyor rollers, walk-in seals — the Vapamore MR-750 Ottimo (75 PSI, 4L boiler, 3-hour runtime) and NaceCare JS 1600C (115 PSI, 338°F, continuous flow) hit the temperature threshold for surface kill of Listeria and Salmonella while leaving the surface dry to spec within 60 seconds. For healthcare equipment and dental ops, the Therma-Kleen TS10 (100 PSI, 330°F, 1500W) is sized for portable cart use without 3-phase wiring. For automotive detail, manufacturing degrease, and mold remediation, the Therma-Kleen Ultra 600 propane (600 PSI, 350°F, 1.5 GPM) and Fortador Pro Hybrid Diesel run on-site without 480V power. PSI matters more than boiler size for dwell-time efficiency at the surface — high PSI means shorter dwell, which means more square feet per shift.

Related: Commercial Steam Cleaners · Steam Cleaners for Bed Bugs · Industrial Steam Cleaners · Food Service Steam Cleaners

Continuous-Fill vs. Batch Boilers and What Breaks First

Batch boilers (Therma-Kleen TS.75, Vapamore MR-75 Amico) heat a tank, run 60–90 minutes, then need a 10-minute cool-down to refill. Continuous-fill units (Therma-Kleen THE-IN4, NaceCare JS 1600C) run indefinitely. For under 90-minute jobs, batch is fine and costs less. For full-shift runs, continuous-fill saves the cool-down hour over an 8-hour day. The first failure point on either type is the heating element scaling — distilled or RO water only, never tap. Run a vinegar descale cycle quarterly even on filtered water. All prices shown — no quote needed. Questions about a specific application? Call us.

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