Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
STUDOR Mini-Vent Air Admittance Valve: Mini-Vent Air Admittance Valve, 2 in Overall Dia - Drain Air Vents & Valves
STUDORDrain Air Vents & Valves

STUDOR Mini-Vent Air Admittance Valve: Mini-Vent Air Admittance Valve, 2 in Overall Dia

The STUDOR Mini-Vent Air Admittance Valve (MPN 20301) is a plastic drain air vent and valve with a threaded connection and a 2-inch overall diameter. This white valve is designed for use in plumbing systems to admit…

SKU 3G-OTH-426923

Brand
STUDOR
Item
Mini-Vent Air Admittance Valve: Mini-Vent Air Admittance Valve, 2 in Overall Dia
Category
Drain Air Vents & Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

STUDOR
Manufacturer Part Number
20301
Type
Plastic
Material
Plastic
Color
White
Overall Dia
2 in
Connection Type
Threaded
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

STUDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The STUDOR Mini-Vent Air Admittance Valve (MPN 20301) is a plastic drain air vent and valve with a threaded connection and a 2-inch overall diameter. This white valve is designed for use in plumbing systems to admit air and prevent trap seal loss.

Frequently Asked Questions

What is the STUDOR Mini-Vent Air Admittance Valve used for?

The STUDOR Mini-Vent Air Admittance Valve is used in plumbing systems to admit air and prevent trap seal loss. It is commonly installed on drain lines to allow proper venting without a traditional roof vent, making it ideal for residential and commercial applications where space or roof penetration is limited.

What are the specifications of the STUDOR Mini-Vent Air Admittance Valve?

The STUDOR Mini-Vent Air Admittance Valve (MPN 20301) has a 2-inch overall diameter, a threaded connection type, and is made of white plastic. It is designed for use in drain air vent and valve applications to maintain proper plumbing system pressure and prevent sewer gas entry.

Where to buy the STUDOR Mini-Vent Air Admittance Valve worldwide?

You can source the STUDOR Mini-Vent Air Admittance Valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct STUDOR valve for your plumbing system requirements.

How to install the STUDOR Mini-Vent Air Admittance Valve?

Install the STUDOR Mini-Vent Air Admittance Valve by threading it onto a compatible drain pipe fitting. Ensure the valve is installed vertically and above the highest fixture drain to allow proper air intake. Follow local plumbing codes and the manufacturer's instructions for correct placement and sealing.

Used in

Common applications for STUDOR
Commercial plumbing — STUDOR Air Admittance Valve (MPN 20302) for venting multiple fixtures in office buildings
Industrial drainage — STUDOR Two-Way Vent (MPN 20297) for pressure equalization in large-diameter drain lines
Residential renovation — STUDOR Mini-Vent (MPN 20301) for adding a sink in a basement without roof penetration
Ventilation system — STUDOR Vent Cap (MPN 20398) for terminating vent stacks in mechanical rooms
Concealed installation — STUDOR Recessed Air Admittance Valve Boxes (MPN 20381) for flush-mounting valves in walls

STUDOR Products

3G Electric supplies STUDOR drain air vents & valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
STUDOR Recessed Air Admittance Valve Boxes: Recessed Air Admittance Valve Boxes, 2 in Overall Dia (MPN 20381). Key specifications — Color: White; Connection Type: Solvent Weld; Material: Plastic; Brand: STUDOR.
STUDOR
STUDOR Recessed Air Admittance Valve Boxes: Recessed Air Admittance Valve Boxes, 2 in Overall Dia (MPN 20381). Key specifications — Color: White; Connection Type: Solvent Weld; Material: Plastic; Brand: STUDOR.
OATEY Air Admittance Valve: For Gas Media, Air Admittance Valve, 1 1/2 in Pipe Connection Size, MNPT (MPN 39000). Key specifications — Brand: OATEY; Body Material: ABS.
OATEY
OATEY Air Admittance Valve: For Gas Media, Air Admittance Valve, 1 1/2 in Pipe Connection Size, MNPT (MPN 39000). Key specifications — Brand: OATEY; Body Material: ABS.
OATEY Air Admittance Valve: For Gas Media, Air Admittance Valve, 1 1/2 in Pipe Connection Size, MNPT (MPN 39012). Key specifications — Brand: OATEY; Body Material: ABS.
OATEY
OATEY Air Admittance Valve: For Gas Media, Air Admittance Valve, 1 1/2 in Pipe Connection Size, MNPT (MPN 39012). Key specifications — Brand: OATEY; Body Material: ABS.
OATEY Air Admittance Valve: For Gas Media, Air Admittance Valve, 3 in Pipe Connection Size, NPT, NPT (MPN 39223). Key specifications — Brand: OATEY; Body Material: PVC.
OATEY
OATEY Air Admittance Valve: For Gas Media, Air Admittance Valve, 3 in Pipe Connection Size, NPT, NPT (MPN 39223). Key specifications — Brand: OATEY; Body Material: PVC.
OATEY Air Admittance Valve: For Gas Media, Air Admittance Valve, 2 in Pipe Connection Size, NPT, NPT (MPN 39220). Key specifications — Brand: OATEY; Body Material: PVC.
OATEY
OATEY Air Admittance Valve: For Gas Media, Air Admittance Valve, 2 in Pipe Connection Size, NPT, NPT (MPN 39220). Key specifications — Brand: OATEY; Body Material: PVC.
OATEY Air Admittance Valve: For Gas Media, Air Admittance Valve, 2 in Pipe Connection Size, NPT, NPT (MPN 39016). Key specifications — Brand: OATEY; Body Material: PVC.
OATEY
OATEY Air Admittance Valve: For Gas Media, Air Admittance Valve, 2 in Pipe Connection Size, NPT, NPT (MPN 39016). Key specifications — Brand: OATEY; Body Material: PVC.

More from STUDOR

View all STUDOR parts →
STUDOR Air Admittance Valve: Air Admittance Valve, 4 7/8 in Overall Dia, 5 1/4 in Overall Ht, White (MPN 20302). Key specifications — Color: White; Connection Type: Slip; Material: Plastic; Brand: STUDOR.
STUDOR
STUDOR Air Admittance Valve: Air Admittance Valve, 4 7/8 in Overall Dia, 5 1/4 in Overall Ht, White (MPN 20302). Key specifications — Color: White; Connection Type: Slip; Material: Plastic; Brand: STUDOR.
STUDOR Vent Cap: Vent Cap, 6 7/8 in Overall Dia, 3 5/8 in Overall Ht, Aluminum, Unfinished, Silver (MPN 20398). Key specifications — Color: Silver; Connection Type: Slip; Material: Aluminum; Brand: STUDOR.
STUDOR
STUDOR Vent Cap: Vent Cap, 6 7/8 in Overall Dia, 3 5/8 in Overall Ht, Aluminum, Unfinished, Silver (MPN 20398). Key specifications — Color: Silver; Connection Type: Slip; Material: Aluminum; Brand: STUDOR.
STUDOR Two-Way Vent: Two-Way Vent, 4 7/8 in Overall Dia, 5 1/4 in Overall Ht, Plastic, Unfinished (MPN 20297). Key specifications — Color: Black; Connection Type: Slip; Material: Plastic; Brand: STUDOR.
STUDOR
STUDOR Two-Way Vent: Two-Way Vent, 4 7/8 in Overall Dia, 5 1/4 in Overall Ht, Plastic, Unfinished (MPN 20297). Key specifications — Color: Black; Connection Type: Slip; Material: Plastic; Brand: STUDOR.