Best Studor in 2026

Last Updated: Sep 27, 2023

At a Glance: Our Top Picks

Studor 20341 Mini-Vent Air Admittance Valve with PVC Adapter, 1-1/2- or 2-Inch Connection
#TOP1
Studor 20341 Mini-Vent Air Admittance Valve With Pvc
9.7
PM SCORE
Studor 20344 Tec-Vent Commercial Air Admittance Valve, 1-1/2-Inch Connection
#TOP2
Studor 20344 Tec-Vent Commercial Air Admittance Valve, 1-1/2-Inch
5.1
PM SCORE
Litorange Lead-Free 2 PCS Brass Angle Stop Add-A-Tee Valve 3/8" Compression Inlet by 3/8" Compression Outlet by 3/8 Inch Compression Outlet Easy Connect Tee
#TOP3
Litorange Lead-Free 2 Pcs Brass Angle Stop Add-A-Tee
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the best Studor of 2026

Market Overview
Studor Reviewed
  • Reviews Analyzed: 14,686 Items
  • PM Avg. Rating: 6.2 / 10
67 Products Evaluated
  • Highest Price: $1,268.99
  • Lowest Price: $5.97
  • Avg. Price: $40.32

Studor 20341 Mini-Vent Air Admittance Valve With Pvc Adapter, 1-1/2- Or 2-Inch Connection

STUDOR
20341
3.50 X 3.50 X 6.00 Inches
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Compact air admittance valve with PVC adapter

Ideal for a single fixture or group of fixtures; capacity of 160 DFUs (drain fixture units) on a branch and 24 DFUs on a stack

Creates ventilation that prevents the loss of water seals in traps; uses gravity to automatically close seal and prevent circulation of unpleasant bathroom or drain odors

Fits 1-1/2- and 2-inch piping; temperature rating of -40°F to 150°F (-40°C to 65.6°C); complies to ANSI/ASSE 1050 and 1051; this style air admittance valve is not recognized as a mechanical vent in the International Building Code

Exclusive vermin protection system keeps out bugs and foreign objects

#TOP2

Studor 20344 Tec-Vent Commercial Air Admittance Valve, 1-1/2-Inch Connection

STUDOR
20344
3.50 X 3.50 X 6.00 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Air admittance valve made of flame-retardant, high-tensile-strength polycarbonate resin (UV rated for outdoor installation)

Great for commercial applications including airports, boiler rooms, schools, and hospitals; capacity of up to 160 DFUs (drain fixture units) on a branch and 24 DFUs on a stack

Creates ventilation that prevents the release of foul air from the drainage system and the loss of water seals in traps; uses gravity to automatically close seal and prevent circulation of unpleasant bathroom or drain odors

Fits 1-1/2-inch piping; complies to ANSI/ASSE 1050 and 1051; temperature rating of -40°F to 150°F (-40°C to 65.6°C); this style air admittance valve is not recognized as a mechanical vent in the International Building Code

Exclusive vermin protection system keeps out bugs and foreign objects

Litorange Lead-Free 2 Pcs Brass Angle Stop Add-A-Tee Valve 3/8" Compression Inlet By 3/8" Compression Outlet By 3/8 Inch Compression Outlet Easy Connect Tee

LITORANGE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Litorange 9.84

Features

★ Lead-free Brass,meets California AB-1953, Vermont, and new federal standards for low lead applications. Can gurantee your family health and safe on potable and non-potable water.Applicable in residential and commercial usage.

★ Inlet 3/8" OD female COMP x 3/8" OD COMP outlet x 3/8" OD COMP outlet . Angle stop add-a Tee-type is fit your Toilets, Sinks, Washing Machine, Water Heater, Dishwasher, Stop Valves, second faucet and Supply Lines.This Supply Line Add On Tee Fitting is Great for Splitting Your Water Supply to Separate Pathways.

★ Resists corrosion and mineral buildup, rust, and freeze damage.Have a longer using life than iron and iron galvanized products.Litorange Brass for corrosion resistance, high temperature ductility and low magnetic permeability.

★ Built-in rubber ring for better sealing, a sealing tape included for further improving sealing performance by using on the male thread end.Teflon tape and thread sealant are recommended for threaded joints.Only spend you a few minutes to install this water supply spliter tee fitting.

★ Package include: 2 PCS 3/8 inch Add-A-Tee and 1 PCS Tape. Comes with 1 year guarantee.

Hunter Industries Rtl1201332100 Hunter Pgv Diaphragm Irrigation Valve Replacement, Black

HUNTER COMPANY
RTL1201332100
0.75 X 4.50 X 8.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Heavy-duty, double-beaded diaphragm seal ensures leak-free performance

Loosen the four captive bonnet bolts to install the diaphragm in minutes

Captive plunger ensures easy access to valve solenoid and eliminates the possibility of lost parts during disassembly

Anderson Metals - 56103-04 Brass Pipe Fitting, Coupling, 1/4" X 1/4" Female Pipe

ANDERSON METALS
56103-04
1.25 X 3.37 X 1.65 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Coupling for connecting two pipes with the same diameter in a straight run

Female National Pipe Taper (NPT) threads for connecting to male threaded pipes

Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability

Operating temperatures range from -53 to 121 degrees C (-65 to 250 degrees F)

Meets specifications ASTM B584 and ASME/ANSI B16 for quality assurance

These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.

Agptek Oxygen Acetylene Flashback Arrestors Set Regulator End 9/16-18 Threads B Size

AGPTEK
IT0060
1.97 X 0.79 X 3.94 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BEST RICH 9.81

Features

Flashback arrestor set has internal check valves for both oxygen and acetylene

Standard -InchB-Inch fittings for 9/16 -18 threads,B size.

Attach at the regulator.

NOTE: The acetylene arrestor in this set can also be used for Propane or Mapp gas.

Efield Pex Pre-Assembled Ice Maker Outlet Box, 1/2-Inch Pex F1807 Crimp With Installed 1/4-Turn Ball Valve, White

EFIELD
MH
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Efield USA Inc 9.86

Features

Equipped with a 1/2 inch Crimp PEX inlet and 1/4 inch OD compression outlet connections

The Snap-on faceplate dimensions are 6-1/2 inch x 5 inch; The rough opening is 5 inch x 3-1/2 inch x 2-3/4 inch

The box with one-piece box-and-flange design, no additional support framing required

Pre-installed 1/4 turn lead-free brass valve;

complies with NSF 61-G Requirements(Portable Water Standard). Working temperature is 34° F to 180° F, Working pressure is 125 PSI

Sioux Chief Mfg 660-H 3/4-Inch Female Swivel Hose Thread By 3/4-Inch Male Hose Thread Mini Rester

SIOUX CHIEF MFG
660-H
8.00 X 5.25 X 2.00 Inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Tee – Full slip tee sweats in-line on 1/2" CTS near problem valve or fixture

Tee – Hose tee arresters install on washing machine supply valves or directly to washing machine

Arrester body: 304 stainless steel - Piston: polypropylene with two EPDM o-rings - Tee body: UNS C36000 machined brass

Trunk: 3/4" male hose thread - Branch: 3/4" female hose thread

Certified by ASSE to the ANSI/ASSE 1010-2004 standard, AA size cUPC listed to UPC and Canadian codes and standards

Max working temperature: 250°F - Max working pressure: 250 PSIG - Burst tested: to 1,500 PSIG

Studor 20341 Mini-Vent Air Admittance Valve With Pvc Adapter, 1-1/2- Or 2-Inch Connection

STUDOR
20341
3.50 X 3.50 X 6.00 Inches
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Compact air admittance valve with PVC adapter

Ideal for a single fixture or group of fixtures; capacity of 160 DFUs (drain fixture units) on a branch and 24 DFUs on a stack

Creates ventilation that prevents the loss of water seals in traps; uses gravity to automatically close seal and prevent circulation of unpleasant bathroom or drain odors

Fits 1-1/2- and 2-inch piping; temperature rating of -40°F to 150°F (-40°C to 65.6°C); complies to ANSI/ASSE 1050 and 1051; this style air admittance valve is not recognized as a mechanical vent in the International Building Code

Exclusive vermin protection system keeps out bugs and foreign objects

Control Devices P2525-1Wa Brass Ball Check Valve, 1/4" Npt Female X Npt Male

CONTROL DEVICES
P2525-1WA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Can be used as a tank check valve for small compressors or as a component in pneumatic circuits

Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability

Fluorocarbon O-rings for higher temperature and chemical resistance

Female and male NPT threads for connecting pipes with different ends

Maximum pressure rating of 250 psi and maximum working temperature of 250 degrees Fahrenheit

Orbit Watermaster Underground 57045 Diaphragm Repair Kit , Black

ORBIT
57045
1.88 X 2.70 X 4.40 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Replacement diaphragm for orbit-fits automatic 3/4-inch. (57100) and 1-inch. (57101) internal bleed valves

Connects sprinkler timers to valves

Reliable and long-lasting

High-quality molded construction

For outdoor use with cold water only

Hunter Pgv 1" Valve Diaphragm Assembly - Pgv, Asv And Srv Valves

HUNTER
PGV 1 - ALL ASV & SRV
6.00 X 4.00 X 6.00 Inches
4.00 ounces
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SDR Supply 9.93

Features

Hunter 332100 Valve Diaphragm Assembly

For Hunter PGV 1 inch Valves and all ASV and SRV

Sungator Angle Stop Add-A-Tee Valve, 3/8" Compression Inlet X 3/8" Compression Outlet X 3/8" Compression Outlet, No Lead Brass With A Sealing Tape (2-Pack)

SUNGATOR
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SUNGATOR 9.92

Features

【Lead Free Brass】: Heath and environment friendly material. Lead free brass for both potable and non-potable water. 3/8" compression inlet x 3/8" compression outlet x 3/8" compression outlet.

【Wildely Used】: Angle stop add-a-tee for adding an outlet on a angle stop valve for a refrigerator, ice maker, water filtration system, dishwasher, second faucet, etc.

【Durable】: Brass for corrosion resistance, high temperature ductility and low magnetic permeability, have a longer using life than iron and iron galvanized products.

【Better Sealing】: Built-in rubber ring for better sealing, a sealing tape included for further improving sealing performance by using on the male thread end.

【Package Includes】: 3/8 Inch Lead Free Add-A-Tee Valve (2 pcs); Sealing Tape (1 pc).

Soux Chief Sioux Chief 653-B Nlc 3/4 Inch Water Hammer Arrester

SOUX CHIEF
653-B
3.00 X 3.00 X 8.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UANAXER 8.91

Features

Lifetime cycle tested at U.S. Testing laboratories to withstand 10,000 shock cycles. Factory tested to withstand 500,000 cycles without failure (654-c tested)

Hydra-Rester male sweat fittings are compatible with press-fitting systems, such as viega process and all push-fitting systems

Allows for installation in 2 × 4 wall cavity

Certified by the American society of sanitary engineering to the ANSI/asset 1010-2004 standard

Irritrol 205 Valve Diaphram Assembly

IRRITROL
100232-H
2.00 X 1.00 X 2.00 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SprinklerHUT 9.81

Features

Diaphragm assembly for the Irritrol 205 series valves

Does NOT fit into other Irritrol valve series like the 2400/2500 valves

Valve not included

Eaton Weatherhead 3700X8 Brass Ca360 Fitting, Tee, 1/2"Npt Female

WEATHERHEAD
3700X8
8.00 X 6.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Stanios Industrial Supply Inc. 9.01

Features

Tee fitting for connecting and branching pipes in a range of fluid transfer applications

1/2" female NPT threads on each end for connecting pipes with male-threaded ends

CA360 brass for strength and resistance to corrosion

Operating temperature range of -65 to +250 degrees F (-53 to +121 degrees C)

Maximum operating pressure rating of 1,200 psi

Midline Valve 73338-Om Add On Tee Fitting, Split Supply Line Outlet 3/8 In. Fip Comp X Mip X Male Brass, 3/8 In. X 3/8

MIDLINE VALVE
73338-OM
1.79 X 0.50 X 0.85 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

UNIVERSAL FIT: Features Standard FIP COMP x MIP COMP x MIP COMP Connections to Fit Your Toilets, Sinks, Washing Machine, Water Heater, Dishwasher, Stop Valves, and Supply Lines.

SPLIT YOUR WATER SUPPLY: This Supply Line Add On Tee Fitting is Great for Splitting Your Water Supply to Separate Pathways. For Example, This Will Allow You To Hook On Your Icemaker Supply Line to Your Kitchen Sink Supply in Minutes! Easy, Cheap, and Safe Solution.

SUPERIOR QUALITY: One-Piece Solid Brass Body Provides Strength, Durability, Performance, and Corrosion Resistance

COMPLIANCE: Conforms to NSF/ ANSI 61/372; CSA; Truesdale; UPC; Lead Free Compliant

SPECIFICATIONS: 100 PSI; Normal Working Temperature 120°F

Sioux Chief 652-A, 1

SIOUX CHIEF
652-A
1.00 X 1.00 X 1.00 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Plumbing Products Unlimited 9.21

Features

Certified by the American society of sanitary engineering to the ANSI/asse 1010-2004 standard

Lifetime cycle tested at U. S. Testing laboratories to withstand 10, 000 shock cycles. Factory tested to withstand 500, 000 cycles without failure (654-c tested)

Hydra-Rester male sweat fittings are compatible with press-fitting systems, such as viega propress and all push-fitting systems

Allows for installation in 2 × 4 wall cavity, installs at any angle

Asse 1010 certified as a water hammer arrester that is “designed to provide continuous protection, without maintenance” allowing the Hydra-Rester to be installed without access panels

Orbit Jar-Top Diaphragm

ORBIT
57473
1.80 X 2.60 X 4.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Timers Plus 9.90

Rx Weld Oxygen Acetylene Flashback Arrestors Set Regulator End Standard "B" 9/16-18Unf Threads Size

RX WELD
RX WELD FLASHBACK ARRESTORS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RX Welder 9.86

Features

🎈APPLICATION: For installation between the regulator and hoses

🎈SPECIFICATION: Standard “B” Fittings (9/16"- 18 UNF) fits most twin hoses

🎈NOTE: The acetylene arrestor in this set can also be used for Propane or Mapp gas.

🎈CHECK VALVE: The one-way valve design allows the flashback arrestor to guarantee that gas can merely flow in one direction instead of back flow to prevent accidents.

🎈DURABLE MATERIAL: The flashback arrestor is formed by pure copper, which is sturdy and durable. The maximum bearing pressure of oxygen check valve is 20bar/290PSI. The maximum bearing pressure of acetylene check valve is 1.5bar/21PSI.🛡

Irritrol 2400, 2700Dpr, 2600 Replacement Valve Diaphragm 3/4" - 1" | 100236

IRRITROL
4316361858
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Big Frog Supply 9.56

Supply Giant Is-Bb-36Dpnq Compression Tee Hammer Arrestor, Aa 1/4 In. Od Comp X 1/4 In. Od Femail Compression Copper, Comp X Comp Tee

SUPPLY GIANT
IS-BB-36DPNQ
3.00 X 3.00 X 3.00 Inches
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

SHOCK PREVENTION: stops pipe banging noise common in the plumbing system

REDUCE STRAIN: mini water hammer arrestor reduces the pressure on plumbing system joints

EASY INSTALL: installation of hammer arrestor only requires simple tools

FLEXIBLE: can be installed horizontally or vertically, either way

TEE CONNECTIONS: 1/4” OD x 1/4” Female OD Type AA

Hot Max 24011 Flashback Arrestor Set, Torch End

HOT MAX
24011
6.00 X 4.50 X 2.00 Inches
0.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KDAR Company 5.02

Features

Flashback arrestor set has internal check valves for both oxygen and acetylene

For installation between the torch and hoses

Standard “B” Fittings (9/16"- 18 UNF) fits most twin hoses

Color coded for safety

Solid Brass construction for long life

Orbit Watermaster Underground 57078 Diaphragm, Anti-Siphon,Black, 2 Different Diaphragms In (Pack Of 1)

ORBIT
57078
1.75 X 2.63 X 4.37 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Heavy duty molded construction.

For use with various models of Orbit

Replaces worn out and damaged Anti-Siphon diaphragms

Easy to install

For outdoor use with cold water Only

Solimeta Water Hammer Arrestor 3/4"Ght Thread, Water Hammer Arrestor Washing Machine, Toilet Water Hammer Arrestor, Air Hammer Arrestor, 2 Pcs

SOLIMETA
4.12 X 2.56 X 4.91 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Solimeta 9.92

Features

Prevent water hammer noise and absorb shock and vibration,protect your plumbing system

Connection: 3/4"GHT F x 3/4"GHT M

Max working pressure: 250psi, temperature range 33 deg F to 180 deg F

Material:Stainless steel+lead free brass

Can be installed horizontally, vertically and in any position easily

Efield Mh-130-3, 1/2-Inch Straight Mip Connection Copper Water Hammer Arrestor

EFIELD
2.80 X 0.80 X 0.80 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Efield USA Inc 9.86

Features

Straight copper water hammer arrester AA size,

1/2" Male pipe connection Can be installed in any direction;

Maximum working temperature is 250F,

maximum working pressure is 250 PSIG 1/2-Inch male iron pipe connection

Efield Mh-131, 1/2-Inch Mip Thread Stainless Steel Water Hammer Arrestor

EFIELD
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Efield USA Inc 9.86

Features

Straight stainless steel water hammer arrester

AA size, 1/2" Male pipe connection

Can be installed in any direction;

Maximum working temperature is 250F, maximum working pressure is 250 PSIG

1/2-Inch male iron pipe connection..

Lawn Genie M/R Irrigation L13000 Valve Replacement Diaphragm

LAWN GENIE
L13000
3.70 X 3.20 X 0.90 Inches
0.15 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Triplenet Pricing INC 9.80

Features

Automatic Sprinkler Valve

Replacement Diaphragm That Fits Lawn Genie L6010, L6034, Ls6010, And Lf6010

Fits Rain jet Models 204, 710a, 711a, 712a, 713a, Rj711, Rf713, And The Lg, And PR Series

Reinforced Construction For Durability

Replacement part for valves

Toro Flo-Pro Replacement Valve Diaphragm | 89-9861

TORO
ARSSR89-9861-L1-4-C-1PK
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Solvamur 9.09

Oxy - Hydrogen Flashback Arrestor W/Check Valve, High Vol 116 Lt/M 1/4" Barb Hho

MAXWELL'S
OHFBA
4.00 X 4.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Natalie Maxwell's 5.60

Features

Commercial quality Oxygen - Hydrogen Flashback Arrestor w/internal check valve & porous metal shield. Rated at 116 liters per minute, or 7000 liters per hour. Maximum working pressure is 140 psi (10 bar).

All brass heavy duty housing. Fits 1/4 ID hose.

For best results minimum operating pressure 2 PSI

Studor on Amazon: A Comprehensive Review

As an online shopper, it's crucial to make informed decisions. This review will focus on Studor, a brand that has made its presence felt on Amazon. With its wide range of products in Faucet Valves, Studor has become a go-to for many shoppers.

Product Range

Studor offers a vast product count of 67 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.

Quality and Pricing

Quality is a defining factor for any brand. Based on customer feedback and ratings, Studor's products have an average rating of 6.2 out of 10, indicating a high level of customer satisfaction.

When it comes to pricing, Studor has products ranging from a minimum price of $5.97 to a maximum of $1,268.99, with an average price of $40.32. This pricing structure caters to a wide range of budgets, making Studor an accessible choice for many shoppers.

Customer Service

Customer service is the backbone of any successful online brand. Studor is sold by amazon.com, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.

Shopping Experience

The shopping experience on Amazon with Studor has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.

Delivery and Packaging

Delivery and packaging are yet another aspect where Studor shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.

Conclusion

In conclusion, Studor offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Studor stand out in the crowded Amazon marketplace.

Overall Rating

Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Studor [6.2 out of 10 stars].