Maid-O'-Mist #5 1/8" Angle Steam Air Vent Valve

Maid-O'-Mist

$21.49
$21.49
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  • ANGLE STEAM VENT DESIGN: Features a 1/8 inch angle configuration specifically designed for efficient air release from steam heating systems.
  • AUTOMATIC AIR RELEASE: Allows trapped air to escape from radiators and steam lines while preventing steam loss for optimal heating performance.
  • DURABLE CONSTRUCTION: Built with quality materials to withstand high temperature steam applications and provide long-lasting reliable operation.
  • EASY INSTALLATION: Standard 1/8 inch threading ensures simple replacement of existing steam vents on most radiator systems.
  • MAID-O-MIST #5 MODEL: Designed for medium to large radiators with balanced venting rate to maintain consistent heat distribution throughout the room.

The Maid-O'-Mist #5 1/8" Angle Steam Vent is designed to efficiently release air from steam heating systems, ensuring optimal performance and heat distribution throughout your space. This angle steam valve features a compact 1/8 inch connection that fits standard radiator tappings, making it suitable for residential and commercial steam heating applications. The angled design allows for flexible installation in tight spaces and provides convenient access for maintenance. Steam air valves play a crucial role in your heating system by automatically venting trapped air that can prevent steam from circulating properly, helping your radiators heat up faster and more evenly. This valve is built to withstand the high temperatures and pressures associated with steam heating systems while maintaining reliable operation season after season. Whether you're replacing an old vent or upgrading your steam heating system, this steam air valve helps maintain system efficiency and comfort.

Orders process in 1–3 business days (weekends/holidays process next business day). Delivery estimates shown at checkout are not guaranteed and may vary due to carrier/weather/peak periods. Tracking is provided for most orders (allow up to 24 hrs to update). Some orders may arrive in multiple shipments. For delivery issues (delay/damage/marked delivered), contact support.

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30-day returns on unused, unopened items in original packaging (with all accessories). RA required—contact support before returning. Orders $100+ are final sale. No returns on personal care, gift cards, opened grocery/perishables, clearance/final sale, or digital items. Damaged/wrong items: report within 48 hours (we cover shipping). All other returns: buyer pays return shipping; original shipping not refunded.

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  • 5 stars: 28 (82%)
  • 4 stars: 4 (12%)
  • 3 stars: 2 (6%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
A
Anonymous Shopper
good purchase

just as advertised

A
Anonymous Shopper
good purchase

just as advertised

J
Jesse E.
Great steam vents!

These vents work great and are well made, but make sure you are getting the correct one. These #5 vents work well for first floor radiators that are not in the room with the thermostat.

J
Jesse E.
Great steam vents!

These vents work great and are well made, but make sure you are getting the correct one. These #5 vents work well for first floor radiators that are not in the room with the thermostat.

P
Peter K.
Works Well

Works well, just to let you know, there are different vents depending on how close it is to the furnace, you have to buy the right one. This is for a radiator that his close to the furnace, while others are for far away allowing more air to pass.

P
Peter K.
Works Well

Works well, just to let you know, there are different vents depending on how close it is to the furnace, you have to buy the right one. This is for a radiator that his close to the furnace, while others are for far away allowing more air to pass.

K
KMV
It works

I read online this product was the best for radiator vent valves and they weren’t kidding these are great

K
KMV
It works

I read online this product was the best for radiator vent valves and they weren’t kidding these are great

V
Viendoto'
Functionality

Works fine, no problem. Why spend more $ for others that have too many features enabling failure.

V
Viendoto'
Functionality

Works fine, no problem. Why spend more $ for others that have too many features enabling failure.

f
fatmatt
This is the way.

Works better than the others I’ve tried. Best DIY option.

f
fatmatt
This is the way.

Works better than the others I’ve tried. Best DIY option.

E
Ellen S Mones
Good product

The only reason it didnt get ab5 is that it only had 1 size vent… my other Maidomist had multiple sizedvets

E
Ellen S Mones
Good product

The only reason it didnt get ab5 is that it only had 1 size vent… my other Maidomist had multiple sizedvets

V
Virginia Leone
Works as should

Exactly what I ordered.

V
Virginia Leone
Works as should

Exactly what I ordered.

P
Phil C
Not the best but it will do

Been using these air vents for over 20 years in a 4 family 12 bedroom building in Queens NY . So I’ve bought a lot of them over the years. It seems some of them last for years and others a year or more. Basically they might be the most reasonably priced and the only one available most of the time. So in my opinion they a decent option even if it’s the only option !

P
Phil C
Not the best but it will do

Been using these air vents for over 20 years in a 4 family 12 bedroom building in Queens NY . So I’ve bought a lot of them over the years. It seems some of them last for years and others a year or more. Basically they might be the most reasonably priced and the only one available most of the time. So in my opinion they a decent option even if it’s the only option !

S
Steve
Works great and a good price. Home depot is $14

Works great and a good price. Home depot is $14

S
Steve
Works great and a good price. Home depot is $14

Works great and a good price. Home depot is $14

I
ItzboO
Excellent bought trial, will order 3 more.

It worked much better than the more expensive brand that I ordered in the past. Easy to use and adjust and reduce the rumbling expansion noise from copper pipe inside the wall and subfloor.

I
ItzboO
Excellent bought trial, will order 3 more.

It worked much better than the more expensive brand that I ordered in the past. Easy to use and adjust and reduce the rumbling expansion noise from copper pipe inside the wall and subfloor.

S
Steve
They work good

These vents made my radiators heat up again.

S
Steve
They work good

These vents made my radiators heat up again.

M
Matthew B Cunningham
Radiators Quiet! I can watch tv again

I was trying for months to find the right valve for my radiator. Could only find oblong valves and they was making so much noise hissing. These are great at keeping the steam radiators quiet.

M
Matthew B Cunningham
Radiators Quiet! I can watch tv again

I was trying for months to find the right valve for my radiator. Could only find oblong valves and they was making so much noise hissing. These are great at keeping the steam radiators quiet.

D
David
Work well

I had a few steam radiators that didn't warm up at all due to some very old and clogged vents. I replaced them with these and now the radiators work well. It makes a world of difference in how the house heats when all the radiators are working well.

D
David
Work well

I had a few steam radiators that didn't warm up at all due to some very old and clogged vents. I replaced them with these and now the radiators work well. It makes a world of difference in how the house heats when all the radiators are working well.

D
David Deutsch
Just what I was looking for.

Exactly as described.It fits most of my radiators since this is the common size.

D
David Deutsch
Just what I was looking for.

Exactly as described.It fits most of my radiators since this is the common size.

K
Kenton Van Hise
Five Stars

I use a lot of these as I have a steam system in an old house

K
Kenton Van Hise
Five Stars

I use a lot of these as I have a steam system in an old house