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Hydro Master 0571800 1/8 Inch Automatic Air Vent Valve

Hydro Master 0571800 1/8 Inch Automatic Air Vent Valve

Q: Do you loosen the cap on top?

Yes, you must loosen the cap for the air to vent. If you don't it has no where to vent to. Loosen cap 1/2 to full turn. don't over loosen.

Q: can this be mounted horizontally?

The air vent must be installed vertically.

Q: Can this be used to purge air from a well water line (cold) after the pump and before it gets to the house?

Yes, but it should be installed at the highest point in the line.

Q: Does Bignell know water is water hot or cold ?

No it is for steam it only works hot ..used to bleed the line of air so water flows evenly thru line

Product ID: 446273247

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Details

Material
Brass
Brand
HYDRO MASTER
Exterior Finish
Brass
Inlet Connection Size
0.13 Inches
Inlet Connection Type
Flange
Outlet Connection Type
Flange

🔥Max 150 psi & 240°F operation

⚙️1/8" universal auto air vent

🛡️Heavy-duty brass, eco-friendly build

Frequently Bought Together

Hydro Master Automatic Air Vent Valve 1/8 Inch Brass

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Description

⚡ Elevate your heating game with Hydro Master’s precision venting!

PRESSURE HEAT RESILIENCE - Operates reliably under high pressure (up to 150 psi) and elevated temperatures (up to 240°F) for ultimate safety.
BUILT TO LAST ECO CONSCIOUS - Crafted from durable, heavy-duty brass ensuring longevity and environmentally friendly performance.
PRECISION THREADED CONNECTION - 1/8" male NPT threaded inlet ensures a secure, leak-proof fit every time.
SEAMLESS SYSTEM COMPATIBILITY - Fits most heating systems with a universal 1/8" auto air valve vent for effortless integration.
PERFECT PAIRING WITH AIR SCOOPS - Optimized to work flawlessly with 1" and 1-1/4" air scoops, enhancing your heating system’s efficiency.

The Hydro Master 0571800 is a universal 1/8" automatic air vent valve made from heavy-duty brass, designed for durability and eco-friendliness. It supports maximum operating pressures up to 150 psi and temperatures up to 240°F, featuring a 1/8" male NPT threaded connection. Ideal for most heating systems and perfectly compatible with 1" and 1-1/4" air scoops, it ensures efficient and reliable air venting.

Specifications

Material	Brass
Brand	HYDRO MASTER
Exterior Finish	Brass
Inlet Connection Size	0.13 Inches
Inlet Connection Type	Flange
Outlet Connection Type	Flange
Maximum Operating Pressure	1.5E+2 Pound per Square Inch
Number of Ports	1
Outlet Connection Size	0.13 Inches
Manufacturer	Boro
UPC	692232533465
Country of Origin	USA
Item model number	692232533465
Package Dimensions	9.7 x 5.21 x 5.11 cm; 191 g
ASIN	B07PQFWWZC

Have a Question? See What Others Asked

Do you loosen the cap on top?

can this be mounted horizontally?

Can this be used to purge air from a well water line (cold) after the pump and before it gets to the house?

Does Bignell know water is water hot or cold ?

Reviews

V**N

Brass is best

I dunno why, but these brass ones seems to work better and last longer

20.04.2024

J**.

Works as expected.

East install, works as expected - better price than the big box stores locally.

7.12.2023

K**N

boiler

easy to install, eliminates air in system

14.05.2024

T**S

Works as expected for a good price

Works well. Easy replacement. I like the allbrass vent cap.

16.02.2024

A**Z

Fits perfectly on boiler's air scoop

Previous air vent was leaking water and need to be replaced. Bought this and installed without any problems. Saved a few dollars compared to the Taco brand so hopefully it will perform just as well.

14.02.2024

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