Skip to content

Free shipping on most orders over $89!

Brands Contact Us

Country/Region

United States (USD $)

Search

Product type

All
Accessories
Air Filters

Need Help?

Call (864) 284-1801

Track Order Cart

Cart Log in Login

Menu

Systems
Replacement Filters & Cartridges
Components
Application
Water Problems
Blog
About Us
Contact Us
Clearance

Need Help?

Call (864) 284-1801

Home
Tee Fittings

Tee Fittings

Filters

Sort by:

Featured
Most relevant
Best selling

Compare

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Availability

In stock (478)
Out of stock (49)

Clear

Type

Tee Fittings (504)

Clear

Brand

Basics (37)
Colder Products (29)
DMFit (8)
G.A. Murdock (1)
Hydronix Water Technology (2)
JACO Manufacturing Company (72)
John Guest (121)
Linktech (3)
neoFit (141)
NewAge Industries (1)
Parker (47)
SharkBite® (17)
Solventum (3)
Watts AquaLock/SeaTech (22)

Clear

Fitting Connection Size

1/16" Barb ID (1)
1/8" Barb ID (1)
1/4" Barb ID (2)
1" Tube OD x 1" Tube OD x 1/2" Tube OD (1)
1-1/4" Tube OD x 1-1/4" Tube OD x 1-1/4" Tube OD (1)
1-1/8" Tube OD x 1-1/8" Stem OD x 1-1/8" Tube OD (1)
1-1/8" Tube OD x 1-1/8" Stem OD x 7/8" Tube OD (1)
1-1/8" Tube OD x 1-1/8" Tube OD x 1-1/8" Tube OD (4)
1-1/8" Tube OD x 1-1/8" Tube OD x 7/8" Tube OD (3)
1/16" Barb ID x 1/16" Barb ID x 10-32 UNF (4)
1/2" Barb ID x 1/2" Barb ID x 1/4" NPTF (1)
1/2" Barb ID x 1/2" Barb ID x 3/8" NPT (1)
1/2" COMP x 1/2" COMP x 1/2" NPTF (1)
1/2" NPTF x 1/2" NPTF x 1/2" NPT (5)
1/2" NPTF x 1/2" NPTF x 1/2" NPTF (1)
1/2" Tube OD x 1/2" BSPT x 1/2" Tube OD (1)
1/2" Tube OD x 1/2" NPTF x 1/2" Tube OD (5)
1/2" Tube OD x 1/2" Stem OD x 1/2" Tube OD (1)
1/2" Tube OD x 1/2" Tube OD x 1/2" BSPT (1)
1/2" Tube OD x 1/2" Tube OD x 1/2" NPT (5)
1/2" Tube OD x 1/2" Tube OD x 1/2" Stem OD (1)
1/2" Tube OD x 1/2" Tube OD x 1/2" Tube OD (10)
1/2" Tube OD x 1/2" Tube OD x 3/8" BSPT (1)
1/2" Tube OD x 1/2" Tube OD x 3/8" NPT (5)
1/2" Tube OD x 1/2" Tube OD x 3/8" Tube OD (3)
1/2" Tube OD x 3/8" BSPT x 1/2" Tube OD (1)
1/2" Tube OD x 3/8" NPTF x 1/2" Tube OD (5)
1/4" Barb ID x 1/4" Barb ID x 1/4" Barb ID (1)
1/4" Barb ID x 1/4" Barb ID x 1/4" NPT (1)
1/4" Barb ID x 1/4" Barb ID x 1/8" NPT (1)
1/4" Barb ID x 1/4" Barb ID x 3/8" NPT (1)
1/4" COMP x 1/4" COMP x 1/4" COMP (1)
1/4" COMP x 1/4" COMP x 1/4" NPT (1)
1/4" COMP x 1/4" COMP x 1/4" NPTF (1)
1/4" COMP x 1/4" COMP x 1/8" NPTF (1)
1/4" Tube OD x 1/4" BSPT x 1/4" Tube OD (1)
1/4" Tube OD x 1/4" NPTF x 1/4" Tube OD (7)
1/4" Tube OD x 1/4" Stem OD x 1/4" Tube OD (2)
1/4" Tube OD x 1/4" Tube OD x 1/4" (2)
1/4" Tube OD x 1/4" Tube OD x 1/4" BSPT (1)
1/4" Tube OD x 1/4" Tube OD x 1/4" NPT (8)
1/4" Tube OD x 1/4" Tube OD x 1/4" Stem OD (2)
1/4" Tube OD x 1/4" Tube OD x 1/4" Tube OD (7)
1/4" Tube OD x 1/4" Tube OD x 1/8" (1)
1/4" Tube OD x 1/4" Tube OD x 1/8" BSPT (1)
1/4" Tube OD x 1/4" Tube OD x 1/8" NPT (7)
1/4" Tube OD x 1/4" Tube OD x 3/8" NPT (1)
1/4" Tube OD x 1/4" Tube OD x 3/8" Tube OD (1)
1/4" Tube OD x 1/8" BSPT x 1/4" Tube OD (1)
1/4" Tube OD x 1/8" NPTF x 1/4" Tube OD (7)
1/4" Tube OD x 3/8" NPTF x 1/4" Tube OD (1)
1/8" Barb ID x 1/8" Barb ID x 1/8" Barb ID (1)
1/8" Barb ID x 1/8" Barb ID x 10-32 UNF (3)
1/8" NPTF x 1/8" NPTF x 1/8" NPT (1)
1/8" Tube OD x 1/8" Tube OD x 1/8" Tube OD (2)
10mm Tube OD x 10mm Tube OD x 10mm Tube OD (1)
12mm Tube OD x 12mm Tube OD x 12mm Tube OD (2)
15mm Tube OD x 10mm Tube OD x 10mm Tube OD (1)
15mm Tube OD x 15mm Stem OD x 15mm Tube OD (1)
15mm Tube OD x 15mm Tube OD x 1/2" NPS (1)
15mm Tube OD x 15mm Tube OD x 10mm Tube OD (1)
15mm Tube OD x 15mm Tube OD x 15mm Tube OD (3)
15mm Tube OD x 15mm Tube OD x 22mm Tube OD (1)
22mm Tube OD x 15mm Tube OD x 15mm Tube OD (2)
22mm Tube OD x 15mm Tube OD x 22mm Tube OD (1)
22mm Tube OD x 22mm Stem OD x 22mm Tube OD (1)
22mm Tube OD x 22mm Tube OD x 15mm Tube OD (3)
22mm Tube OD x 22mm Tube OD x 22mm Tube OD (3)
3/16" Barb ID x 3/16" Barb ID x 3/16" Barb ID (2)
3/32" Barb ID x 3/32" Barb ID x 10-32 UNF (4)
3/4" Tube OD x 3/4" Tube OD x 3/4" Tube OD (3)
3/8" Barb ID x 3/8" Barb ID x 3/8" Barb ID (4)
3/8" Barb ID x 3/8" Barb ID x 3/8" NPT (2)
3/8" COMP x 3/8" COMP x 3/8" COMP (2)
3/8" NPTF x 3/8" NPTF x 3/8" NPT (3)
3/8" Tube OD x 1/4" NPTF x 3/8" Tube OD (7)
3/8" Tube OD x 3/8" NPTF x 3/8" Tube OD (9)
3/8" Tube OD x 3/8" Stem OD x 3/8" Tube OD (2)
3/8" Tube OD x 3/8" Tube OD x 1/4" NPT (7)
3/8" Tube OD x 3/8" Tube OD x 1/4" Tube OD (5)
3/8" Tube OD x 3/8" Tube OD x 3/8" NPT (7)
3/8" Tube OD x 3/8" Tube OD x 3/8" Tube OD (8)
5/16" Tube OD x 1/4" NPTF x 5/16" Tube OD (4)
5/16" Tube OD x 3/8" NPTF x 5/16" Tube OD (2)
5/16" Tube OD x 5/16" Tube OD x 1/4" NPT (4)
5/16" Tube OD x 5/16" Tube OD x 5/16" Tube OD (8)
5/32" Barb ID x 5/32" Barb ID x 10-32 UNF (4)
5/32" Barb ID x 5/32" Barb ID x 5/32" Barb ID (2)
5/32" Tube OD x 5/32" Tube OD x 5/32" Tube OD (2)
5/8" Tube OD x 1/2" NPTF x 5/8" Tube OD (2)
5/8" Tube OD x 5/8" Stem OD x 5/8" Tube OD (3)
5/8" Tube OD x 5/8" Tube OD x 1/2" NPT (2)
5/8" Tube OD x 5/8" Tube OD x 5/8" Tube OD (5)
5/8" Tube OD x 5/8" Tube OD x 7/8" Tube OD (2)
7/8" Tube OD x 5/8" Tube OD x 5/8" Tube OD (3)
7/8" Tube OD x 5/8" Tube OD x 7/8" Tube OD (2)
7/8" Tube OD x 7/8" Stem OD x 5/8" Tube OD (2)
7/8" Tube OD x 7/8" Stem OD x 7/8" Tube OD (3)
7/8" Tube OD x 7/8" Tube OD x 5/8" Tube OD (4)
7/8" Tube OD x 7/8" Tube OD x 7/8" Tube OD (5)

Clear

Push-In Size

Clear

Stem Size

1/4" OD (9)
5/16" OD (2)
3/8" OD (8)
1/2" OD (6)
5/8" OD (5)
7/8" OD (6)
1-1/8" OD (2)
4mm OD (1)
6mm OD (1)
8mm OD (1)
10mm OD (1)
12mm OD (1)
15mm OD (1)
22mm OD (1)

Clear

Barb Size

1/16" (5)
3/32" (6)
1/8" (5)
5/32" (6)
3/16" (4)
1/4" (6)
3/8" (8)
1/2" (2)

Clear

Seal / O-Ring Material

Buna-N (Nitrile) (83)
EPDM (134)
FKM (Viton®) (11)

Clear

Valve Type

Non-Valved (29)

Clear

Color / Finish

Black (107)
Brass (38)
Gray (81)
Natural (18)
Natural White (31)
White (207)

Clear

Shape

Straight (2)
Tee (453)

Clear

Series

35 Series (15)
Acetal (7)
Brass (5)
CI (2)
FitQuik (25)
Inch (8)
LF Brass (5)
LIQUIFit (28)
Metric (19)
Nylon (2)
Par-Barb (5)
PEI (13)
PEM (13)
PI (48)
PM (8)
Polypropylene (4)
PP (21)
PPM (1)
ProLock (14)
Schedule 40 (1)
Schedule 80 (7)
TrueSeal (11)

Clear

Sort by:

Featured
Most relevant
Best selling

Compare

Colder Products
FitQuik Nylon Union Tee Barb Fitting - 3/16 ID x 3/16 ID x 3/16 ID

Regular price From $0.66

Part #: UTB-03WN

Save up to 6% with bulk pricing
Compare

John Guest
John Guest Union Tee BLACK ACETAL - 22mm

5.0

Regular price From $6.92

Low stock

Part #: PM0222E

Save up to 20% with bulk pricing
Compare

neoFit
NeoFit - Gray Union Tee- 3/8" tube OD

Regular price From $2.39

Part #: ATU666-G

Save up to 10% with bulk pricing
Compare

neoFit
NeoFit - Acetal Black Union Tee 12mm tube

Regular price From $3.75

Part #: ATU121212M-E

Save up to 7% with bulk pricing
Compare

Colder Products
FitQuik Polypropylene Union Tee Barb Fitting - 1/4 ID x 1/4 ID x 1/4 ID

Regular price From $0.87

Part #: UTB-04PP

Save up to 5% with bulk pricing
Compare

Parker
Parker LIQUIfit Stem Run Tee - 1/4 Stem x 1/4 x 1/4

Regular price From $3.04

Part #: 6383-56-00WP2

Save up to 5% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Union Tee - 3/4 CTS x 3/4 CTS x 3/4 CTS

Regular price From $11.12

Part #: 3523-14

Save up to 9% with bulk pricing
Compare

Basics
Schedule 80 PVC Tee 1/2" FIP

Regular price From $5.41

Low stock

Part #: 805-005

Save up to 7% with bulk pricing
Compare

Parker
Parker LIQUIfit Union Tee - 1/2

Regular price From $3.56

Part #: 6304-62-00WP2

Save up to 5% with bulk pricing
Compare

Solventum
John Guest Union Tee - 3/4 CTS

5.0

Regular price From $8.01

Part #: PEI0228

Save up to 10% with bulk pricing
Compare

John Guest
John Guest Union Tee Polypro - 12mm

Regular price From $4.91

Part #: PPM0212W

Save up to 12% with bulk pricing
Compare

neoFit
NeoFit - Acetal Black Union Tee- 15mm tube OD

Regular price From $3.57

Part #: ATU151515M-E

Save up to 7% with bulk pricing
Compare

John Guest
John Guest Swivel Branch Tee NPTF - 1/4 x1/4 NPTF

5.0

Regular price From $3.08

Part #: PI100822S:10PK

Save up to 7% with bulk pricing
Compare

JACO Manufacturing Company
JACO 70-2-P-O Polypropylene Union Tee 1/8 OD Tube x 1/8 OD Tube x 1/8 OD Tube

5.0

Regular price From $1.34

Part #: 70-2-P-O

Save up to 5% with bulk pricing
Compare

neoFit
NeoFit - Acetal Black Union Tee 3/8" run x 1/4" branch

Regular price From $3.29

Part #: ATU646-E

Save up to 14% with bulk pricing
Compare

Parker
Parker LIQUIfit Union Tee - 3/8 x 3/8 x 1/4

Regular price From $3.86

Low stock

Part #: 6304-60-56WP2

Save up to 5% with bulk pricing
Compare

John Guest
John Guest Swivel Male Run Tee NPTF - 1/4 x 1/4 NPTF

5.0

Regular price From $3.08

Part #: PI110822S-K:10PK

Save up to 7% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Stackable Reducing Tee - 1/2 CTS Stem x 1/2 CTS x 1/4 OD Branch

Regular price From $8.72

Part #: 3533R-1004

Save up to 58% with bulk pricing
Compare

JACO Manufacturing Company
JACO 70-8-P-O Polypropylene Union Tee 1/2 OD Tube x 1/2 OD Tube x 1/2 OD Tube

Regular price From $2.57

Part #: 70-8-P-O

Save up to 5% with bulk pricing
Compare

JACO Manufacturing Company
JACO 70-6-N-O Nylon Union Tee 3/8 OD Tube x 3/8 OD Tube x 3/8 OD Tube

5.0

Regular price From $2.13

Part #: 70-6-N-O

Save up to 5% with bulk pricing
Compare

Colder Products
FitQuik Nylon Union Tee Barb Fitting - 3/8 ID x 3/8 ID x 3/8 ID

Regular price From $1.02

Part #: UTB-06WN

Save up to 5% with bulk pricing
Compare

JACO Manufacturing Company
JACO 75-10-8-P Polypropylene Male Run Tee 5/8 OD Tube x 1/2 MPT

Regular price $1.60

Part #: 75-10-8-P
Compare

Parker
Barb Tee x Male Branch - 1/4 ID x 1/8 MNPT

5.0

Regular price From $0.83

Part #: MTB-0402PP

Save up to 4% with bulk pricing
Compare

Colder Products
FitQuik Polypropylene Union Tee Barb Fitting - 3/8 ID x 3/8 ID x 3/8 ID

Regular price From $0.97

Part #: UTB-06PP

Save up to 5% with bulk pricing
Compare

John Guest
John Guest Reducing Tee - 22mm x 15mm x 15mm

Regular price From $6.21

Part #: PEM3022BW

Save up to 20% with bulk pricing
Compare

John Guest
John Guest Stackable Stem Tee - 1/2 CTS x 1/2 CTS Stem x 1/2 CTS Branch

Regular price From $6.00

Part #: PEI532020

Save up to 5% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Reducing Branch Tee - 3/4 CTS x 3/4 CTS x 1/2 CTS Branch

Regular price From $11.02

Part #: 3524R-1410

Save up to 35% with bulk pricing

Showing 81 of 504

Want to learn more?

Your cart

Your cart is empty

Subtotal:$0.00 USD

Loading...

M - F 8:00am to 7:00pm EST

Call: (864) 284-1801

Toll Free: (877) 930-7295

2299 Ridge Road Greenville, SC 29607

3195 W Professional Circle Suite 200 - Salt Lake City, UT 84104

Facebook
YouTube
Instagram
LinkedIn

Shop

Water Filtration & Treatment Systems
Pumps & Motors
Fittings & Valves
Filter Housings & Components
Filters & Media
Tubing & Hoses
Food & Beverage Filtration Systems
Clearance
Parts & Accessories
Under-Sink & Countertop Water Filters
Brands
View All Categories

Help

Track My Order
Get a Quote
Shipping
Bulk Pricing
Returns
Contact Us

Info

About Us
neo™ Brand
Cleanroom Facility
Blog
Careers
Local Pickup
Industries
Certifications & Quality Standards

Payment methods accepted

Country/Region

United States (USD $)

© 2026 Fresh Water Systems - All Rights Reserved

Terms and Conditions
Privacy Policy
Accessibility

Compare /3

Loading...

Loading...

Choose options

Item added to your cart.

View cart