3/4" Sweat, Spirovent Jr Air Eliminator
Brand: Spirotherm
Part#: VJS075
In Stock
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$90.95 / each
$349.40 box of 4 + Free Shipping
($87.35 each)
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Spirovent Jr air eliminator model VJS075 features a patented Spirotube coalescing component, which "filters out" the air from a hydronic or radiant heating system' fluid, allowing for improved performance and extending the lifespan of the heating system's components.

Spirovent Jr air eliminator features an easy to install, in-line design, making it ideal for a large variety of residential and light commercial uses with pipe sizes ranging from 3/4" to 1-1/4".

Spirovent Jr model VJS075 is also equipped with a 1/2" threaded tapping, which allows for easy connection of an expansion tank.

Installation manual included.


Technical Specifications:
  • Construction: solid brass construction
  • System connections: 3/4" sweat
  • Bottom tapping: 1/2" FNPT
  • Max. operating pressure: 150 psi
  • Max. temperature: 270F
  • Flow at 4ft/sec. velocity: 6 GPM
  • Weight: 3.0 lbs.

Warranty:
20 year limited warranty by the manufacturer.
Write a Review
Helpful? Yes 2 No
Verified Purchase
Nice quality product
Sorry for the delay, but if is a real review I have to test it on the field. Installed it in Dec 2015 went this summer just for inspection. Still looks like brand new! No calcium build up, no water marks,just nice looking Gizmo
Size: 3/4" | Connections: Sweat
By Momchil, Lic Plumber (from Sacramento,CA) on 08/17/2016
Helpful? Yes No
Verified Purchase
Awsome
Thanks
Size: 3/4" | Connections: Threaded
By SCOTT (from Johnson creek village of, WI) on 01/04/2025
Helpful? Yes No
Verified Purchase
Furnace parts
Furnace parts at reasonable prices, direct from plumbers supply house.
Size: 1" | Connections: Threaded
By Thomas (from Wayne, NJ) on 10/03/2024
Helpful? Yes No
Verified Purchase
20 Year Warranty & Easy Install + NO MORE AIR!!
Fast shipping! Works just like it says and the vids I watched. This was the 1st of its kind plus the 20yr warranty made this air eliminator perfect for our 6 zone radiant/hydronic heat system.
Size: 3/4" | Connections: Threaded
By Randy (from Perkins, OK) on 12/28/2023
Helpful? Yes No
Verified Purchase
spirovent
Worked as designed.
Size: 1-1/4" | Connections: Threaded
By John (from Ballston spa, NY) on 10/27/2021
Helpful? Yes No
Verified Purchase
Quality valve!
Easy to service! Seems to be pretty heat duty! The quality is really good I do believe and I'm not just blowing hot air!
Size: 1" | Connections: Sweat
By Mark (from Algonac, MI) on 10/26/2021
Helpful? Yes No
Verified Purchase
Just what I needed
What I wanted and FAST delivery!
Size: 1" | Connections: Threaded
By William (from York, PA) on 01/29/2021
Helpful? Yes No
Verified Purchase
Excellent value
Fast ship and excellent price. I'd buy again for sure.
Size: 3/4" | Connections: Threaded
By Robert (from Keene, NH) on 10/21/2020
Helpful? Yes No
Verified Purchase
Parts
Seems to be as advertised
Size: 3/4" | Connections: Threaded
By Tao (from Cohasset, MN) on 05/17/2019
Helpful? Yes No
Verified Purchase
Still the best
Used these since I first started installing boilers(15 years),serviceable,and easy replacement if installed correctly.best air vent in my phone opinion
Size: 1-1/4" | Connections: Sweat
By Dave (from Wauseon, OH) on 04/15/2019
Helpful? Yes No
Verified Purchase
Awesome
Have not used it, yet. But it sure looks good!
Size: 1" | Connections: Sweat
By Aleksey (from Spokane, WA) on 02/07/2019
Helpful? Yes No
Verified Purchase
No brainer
This item is an absolute must for looped heating systems. It makes purging air from your system quick and easy
Size: 3/4" | Connections: Sweat
By Michael (from Indianapolis, IN) on 11/25/2018
Helpful? Yes No
Great Product
Air was removed from my system in 5 mins and haven't heard air in system since. Should have installed these months ago!Great investment!
Size: 3/4" | Connections: Sweat
By Scott (from West Islip, NY) on 01/08/2013
Helpful? Yes -1 No
Verified Purchase
Great product
Great air eliminator
Size: 1" | Connections: Sweat
By Paul (from Sioux falls, SD) on 11/27/2021
Helpful? Yes -1 No
Verified Purchase
Good by air
Installed this on my system & had no more bubble trouble!!! Now all I need is a pex universe t-shirt!
Size: 1" | Connections: Threaded
By Michael (from Meyersdale, PA) on 11/18/2021
Ask a Question
Do these also work in an "OPEN" system, outdoor wood boiler install?
Helpful? Yes 1 No
They do, although their efficiency will be decreased due to a continuous supply of oxygen-rich water. Air eliminators (unlike air vents and air scoops) are mainly designed to eliminate small bubbles from the system which cause corrosion of iron components. While they will vent out a lot of air even in an "open" system, they are more effective in "closed".
By PexUniverse Customer Service on 01/31/2013
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