Three Hours of 75 PSI Steam from a 4-Liter Stainless Boiler
The Vapamore MR-750 Ottimo runs on a 1600W heating element that brings a 4-liter stainless steel boiler to 302°F, delivering steam at up to 75 PSI for three continuous hours per fill. Solenoid-operated steam control prevents oversaturation, while an adjustable output dial lets you dial pressure back for delicate surfaces without interrupting the boiler cycle.
Performance Specs That Drive Deeper Cleaning
1600W / 75 PSI output — penetrates tile grout, engine bays, and commercial kitchen surfaces faster than lower-pressure residential units.
4-liter boiler, 2.8L fill capacity — produces up to 3 hours of steam, reducing downtime between jobs on multi-room or vehicle-fleet schedules.
302°F boiler temperature, 284°F tip peak — exceeds the 212°F threshold needed to kill dust mites and denature common allergens on contact.
20-minute heat-up, 15-foot power cord — ready faster than competing 5-liter boilers; cord reaches across a standard two-car garage bay.
Powder-coated steel chassis, 20 lbs — robust enough for daily professional use while still portable between floors or job sites.
Environments Where the MR-750 Replaces Multiple Tools
Bed-and-breakfast operators use the Ottimo to sanitize mattresses, upholstered headboards, and bathroom grout between guest stays without chemical residue. Automotive detailers run it across door jambs, vents, and leather seams where microfiber and chemical products leave film. Small commercial kitchens deploy it on exhaust hood filters, tile backsplashes, and stainless prep tables to satisfy health-inspection standards. Restoration contractors keep it on-site for mold spot-treatment on non-porous surfaces before sealing and painting. Pest-control technicians use the accessory nozzles to treat bedframes and mattress seams as part of IPM protocols.
What Ships and Certifications
Heat Element
1600 W – 13 Amp
Steam Pressure
5.2 Bar – 75 PSI Max
Boiler Temperature
150°C – 302°F
Boiler Size
4 L – 1 Gal.
Fill Capacity
2.8 L – 0.73 Gal.
Steam Time
3 Hours Max
Tip Temperature
140°C – 284°F Peak
Heat-Up Time
20 Minutes
Steam Hose
2.5 m – 8 Ft.
Power Cord
4.5 m – 15 Ft.
Weight
9.0 Kg – 20 Lbs.
Power Supply
120 V 60 Hz
Warranty
Lifetime
Ships with steam gun, hose, 2 extension tubes, floor head, microfiber pad, large elbow adapter, detail jet, bed-bug/clothes steamer, funnel, measuring cup, accessory adapter, scraper, angle jet tip, nylon grout brush, nylon medium brush, nylon large brush, brass small brush, brass large brush, horsehair small brush, horsehair large brush, stainless large brush, water dipstick, O-rings, and accessory storage bag.
We supply contractors, restoration companies, property managers, schools, government agencies, and other tax-exempt organizations.
How to place a tax-exempt order:
Write to us through our Contact Us page or email info@uscleaningtools.com and attach your valid tax exemption certificate (state resale or exemption certificate).
We verify your certificate and mark your account tax-exempt — usually within one business day.
Place your order and sales tax will not be charged.
For volume pricing or purchase orders, call +1 (978) 295-7538.
Shipping & Returns
Free shipping on most brands for orders over $300, delivered to the lower 48 states. Any brand-specific freight rate is shown at checkout before you pay.
Processing & delivery: in-stock orders are processed within 1–2 business days and typically deliver in 5–7 business days. Tracking is emailed within 24 hours of shipment. Built-to-order and backordered equipment shows its lead time on this page.
Freight deliveries: inspect your equipment on arrival and note any damage on the delivery receipt. Items damaged in transit or defective on arrival are fully covered at no cost to you.
Cancellations: cancel any time before your order ships for a full 100% refund.
30-day returns: return unused equipment in its original packaging within 30 days of delivery. Change-of-mind returns are subject to a restocking fee. To start a return, email info@uscleaningtools.com or call +1 (978) 295-7538.
What is the boiler capacity and runtime of the MR-750 Ottimo?
The MR-750 has a 4-liter stainless steel boiler with a 2.8-liter fill capacity. On a full fill it delivers up to 3 hours of continuous steam at up to 75 PSI before needing a refill.
How hot does the steam get at the tip?
The boiler reaches 302°F (150°C) and the steam tip peaks at 284°F (140°C). That exceeds the temperature threshold needed to kill dust mites and denature common surface allergens on contact.
How long does it take to heat up?
The 1600W element heats the boiler to operating temperature in approximately 20 minutes from cold start.
Can the steam pressure be adjusted for delicate surfaces?
Yes. The solenoid-operated steam control and adjustable output dial let you reduce pressure below 75 PSI for use on painted surfaces, upholstery, or other delicate materials without switching machines.
What accessories are included with the MR-750?
The kit ships with 25 items including a steam gun and hose, 2 extension tubes, floor head with microfiber pad, detail jet, bed bug/clothes steamer, scraper, angle jet tip, 3 nylon brushes (grout, medium, large), 2 brass brushes, 2 horsehair brushes, 1 stainless steel brush, water dipstick, O-rings, and an accessory storage bag.
What warranty does Vapamore offer on the MR-750?
Vapamore provides a lifetime warranty on the MR-750 Ottimo, covering the unit against defects in materials and workmanship for as long as you own it.
Frequently Asked Questions
1. What payment methods can I use?
We accept Visa, MasterCard, American Express, Diners Club, Discover, major debit cards, and digital wallets like PayPal, Google Pay, Meta Pay, and Apple Pay.
2. When will my payment be processed?
Your credit/debit card or PayPal account will be charged when you place your order. Secure payment processing protects your information.
3. Will I receive an order confirmation?
Yes, a confirmation email will be sent to the provided email address once the order is placed.
4. How long does it take to process an order?
Orders are processed within 1-2 business days and then prepared for shipment.
5. How long does it take for my order to arrive?
Estimated arrival time (ETA) is 5-7 business days for all orders.
6. Do you offer warranty?
All our products come with a manufacturer warranty of at least 1 year, depending on the brand.
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