Facebook Pixel
Sign-Up Bonus
Get 500 Reward Points instantly when you join.
Redeem Instantly
50 points = $1 off at checkout.
Earn as You Shop
$1 spent = 1 point every time you order.
Member Perks
Unlock exclusive member-only savings and offers.

Register and Earn 500 Reward Points
Toggle Nav
Search
Toggle Nav
Join Our Loyalty Program
main product photo

Metraflex MVC150075 Automatic Air Vent 3/4" Inlet X 1/2" Outlet

Be the first to review this product
Special Price $259.53 Regular Price $288.08
In stock
SKU
MVC150075
The Metraflex MVC150075 Automatic Air Vent is an efficient air pocket removal part that ensures smooth operation of HVAC systems. This part has a 3/4" NPT inlet and a 1/2" NPT outlet suitable for heating cooling, and hydronic systems. The system automatically vents trapped air, which prevents air locks improves the efficiency of the system, and improves heat transfer. It is commonly used in boilers radiators hydronic heating systems, to reduce energy consumption and maintenance needs as well as extend equipment’s durability.
Add to Wish List
Air Distribution & Venting, Venters & Vent Assembly
Manufacturer:
https://www.partshnc.com/media/catalog/product/m/v/mvc150075.jpg

Specifications

  • Type: Automatic Air Vent
  • Inlet: 3/4" NPT
  • Outlet Size: 1/2" NPT
Manufacturer Name: Metraflex
Product Number: MVC150075
OEM Part Number: MVC150075
Product Description: 3/4"In,1/2"Out,Air Vent,
Weight:5.82lbs/2639.91g

Choose the best HVAC equipment parts and supplies from PartsHnC!

  • Same Day Shipping

  • Best Quality And Best Price

  • Wide Range of Inventory

  • Best Customer Service

Have More Questions or Need Help to Place The Order?
Reach us at (866)773-0907 or [email protected]

Reviews
Write Your Own Review
You're reviewing:Metraflex MVC150075 Automatic Air Vent 3/4" Inlet X 1/2" Outlet
Your Rating
Product Questions (2)
Customer Questions
What maintenance is required for the Metraflex MVC150075 Automatic Air Vent?

Inspect the automatic air vent regularly for leaks or mineral buildup. Clean the vent mechanism to ensure smooth air release. Ensures efficient system operation and prevents airlock issues in piping systems. Ensure isolation before servicing.

What are common issues with the Metraflex MVC150075 Automatic Air Vent?

  • Leakage from vent body due to seal wear.
  • Air lock or trapped air in system.
  • Clogging from debris or mineral deposits
  • Improper automatic venting causing pressure fluctuations.
  • Reduced performance from sticky float mechanism.

Installation Steps

Step 1: Shut system, isolate and depressurize piping; wear PPE before starting work.

Step 2: Mount vent vertically at high point using inlet securely and carefully.

Step 3: Apply thread sealant and tighten fittings securely.

Step 4: Connect outlet to drain line.

Step 5: Open isolation valves slowly, check for leaks.

Step 6: Check automatic air release during operation and ensure stable pressure.