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Mr. Steam

Mr. Steam AutoFlush Automatic Drain Valve for MS and Super Series Steam Generators (MS81500E)

Mr. Steam AutoFlush Automatic Drain Valve for MS and Super Series Steam Generators (MS81500E)

An automatic drain valve for Mr. Steam MS and Super generators that empties the tank about two hours after each session.

Regular price $420.00 USD
Regular price Sale price $420.00 USD
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Questions on fit, power or delivery? Call or email us. We stay your first contact after delivery, warranty included.

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30-day returns

Request a return within 30 days of delivery. Approved change-of-mind returns carry a 15% restocking fee. Damage is made right. Return policy

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Split the cost into monthly payments with Shop Pay Installments, subject to approval. Financing · HSA/FSA

Description

Mr. Steam AutoFlush is an electronically activated drain valve that empties your steam generator automatically after each session. It waits about two hours for the water to cool, then drains by gravity so fresh water is used next time, with no buttons to press. This model fits Mr. Steam MS and Super series generators.

Specifications (Mr. Steam)

  • Model / part number: MS81500E
  • Compatible generators: Mr. Steam MS and Super series
  • Operation: Drains about two hours after each session, by gravity
  • With Express Steam: Drains for ten minutes, then refills with fresh water to begin the pre-heat cycle
  • Valve: 1/2 in. electronically activated valve
  • Materials: Aluminum, brass
  • Certifications: cULus, CE
  • UPC: 767931140518

What you need to know before buying

  • Fits Mr. Steam MS and Super series generators only. For Max MX generators, choose the Max AutoFlush (CT81500).
  • A drain line from the generator is required and is not supplied. Have a licensed plumber install the valve and drain per the Mr. Steam manual.
  • The valve connects by cord to the generator; Mr. Steam describes it as plug and play, with hardwired installation listed in the specifications.

In the box

AutoFlush valve with cord and installation instructions, per Mr. Steam.

Warranty

Mr. Steam 2-year limited warranty on controls and components.

Returns

Returns accepted within 30 days of delivery for unused, uninstalled items in original sealed packaging. Return shipping is paid by the buyer, and a restocking fee of up to 15% may apply (up to 50% if packaging is missing or the seal is broken). Installed items are handled as manufacturer warranty claims.

Related

Mr. Steam steam shower systems | Steam shower generators and packages

Install per the manufacturer's instructions by a licensed plumber and electrician.

Specifications
Model / part numberMS81500E
Compatible generatorsMr. Steam MS and Super series
OperationDrains about two hours after each session, by gravity
With Express SteamDrains for ten minutes, then refills with fresh water to begin the pre-heat cycle
Valve1/2 in. electronically activated valve
MaterialsAluminum, brass
CertificationscULus, CE
UPC767931140518

Specifications from the manufacturer. Dimensions are approximate.

Shipping

We ship to the 48 contiguous U.S. states and Washington, DC. Your shipping cost is calculated at checkout and shown before you pay.

You will get an order confirmation right away and tracking by email when your order ships. Questions about timing for a specific item? Call (945) 280-3243 or email support@restoresuite.com before you order.

Full shipping policy

Delivery

Large items such as saunas, hot tubs and cold plunge tubs usually ship by freight. The carrier contacts you to schedule delivery. Please check the packaging and note any damage on the delivery receipt before you sign, then tell us within 48 hours so we can resolve it for you.

Before delivery day, measure doorways and hallways along the path to the install spot, and confirm the electrical requirement on the Specifications tab.

Warranty

Mr. Steam 2-year limited warranty on controls and components.

Warranty coverage for this product is shown above or in the description. If anything arrives damaged or stops working, contact us with your order number and we will help you get it resolved.

How warranty support works · Returns policy

What delivery looks like

A cardboard parcel box delivered on a front porch
Arrives by parcel carrier, usually left at your door with tracking emailed when it ships. Example photo of a typical delivery. Your packaging may look different.
Mr. Steam AutoFlush valve (MS81500E) installed on a Mr. Steam generator drain, close-up

Why this one

An automatic drain valve for Mr. Steam MS and Super generators that empties the tank about two hours after each session.

  • Drains the generator automatically after each session
  • Waits about two hours so the water cools first
  • Fits Mr. Steam MS and Super series generators
  • 1/2 in. electronic valve, cULus and CE listed
Close-up detail of the Mr. Steam AutoFlush Automatic Drain Valve for MS and Super Series Steam Generators (MS81500E)

Key specs at a glance

The numbers to check before you order. Full details are on the Specifications tab.

Before you buy: what to know

Based on the manufacturer's specs, manuals and our research.

  • Check your generator series before ordering: MS and Super use MS81500E, Max MX uses CT81500.
  • The drain line is not included.

Not sure this is the right fit? Ask us or call (945) 280-3243.

Common questions

Which generators does it fit?
Mr. Steam MS and Super series generators. Max (MX) generators use the Max AutoFlush, part CT81500.
How does it work?
About two hours after each session, the valve opens and the generator drains by gravity. With Express Steam installed, it drains for ten minutes and then refills to begin pre-heat.
What do I need to install it?
A drain line, which is not supplied, and a licensed plumber to install it per the Mr. Steam manual.

Choosing the right setup can be tricky. We are here to help.

Tell us your space, power and how you plan to use it, and we will help you compare models honestly, including whether this one is the right fit.

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We handle your questions, delivery issues and warranty claims with the manufacturer for you.

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Free guides and calculators for sizing, running costs and safety, so you can decide with real numbers. See the research