Skip to content

New Customer Account Sign-In Process - Contact Customer Service with questions!

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
Watts AquaLock/SeaTech

Watts AquaLock/SeaTech

Sort by:

Featured
Most relevant
Best selling

Compare

View as List Grid

Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Label Plates - Blue

Regular price From $0.68

Part #: 3587-18

Save up to 74% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Stackable Dual Stem Body - 1 CTS x 1/2 CTS

Regular price From $32.25

Low stock

Part #: 3584-1810

Save up to 58% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - 3 Way By-Pass Valve Type 41 - 1/2 CTS x 1/2 CTS x 1/2 CTS

5.0

Regular price From $25.20

Part #: 3541-10

Save up to 20% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Stackable Female Stem - 1/2 CTS Stem X 1/2 NPS

Regular price From $3.04

Part #: 3528-1008

Save up to 60% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Male Thread Tee - 1/2 CTS x 1/2 CTS x 1/2 NPT Branch

5.0

Regular price From $8.64

Part #: 3530-1008

Save up to 42% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Tee Valve Type 50 - 1/2 CTS x 1/2 CTS x 1/4 OD Branch

5.0

Regular price From $14.58

Low stock

Part #: 3550-1004

Save up to 17% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Union Elbow - 3/8 CTS x 3/8 CTS

Regular price From $4.09

Part #: 3517-08

Save up to 12% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - ST300 Speed-Tap 5/8 Housing WHITE

5.0

Regular price From $64.11

Part #: ST300

Save up to 20% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Brass Male Stem Check Valve - 15mm x 1/2 NPT

5.0

Regular price From $19.32

Low stock

Part #: 1235-0815

Save up to 4% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Female Swivel Elbow - 1/2 CTS x 3/4 NPS

Regular price From $5.96

Part #: 3520-1012

Save up to 20% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Reducing Union - 1/2 CTS x 3/8 CTS

5.0

Regular price From $5.09

Part #: 3515R-1008

Save up to 11% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Stackable Stem Elbow - 3/4 CTS Stem x 3/4 CTS

Regular price From $6.28

Part #: 3518-14

Save up to 9% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - ST101 Speed-Tap Housing Black with MSP100 Hose Adaptor

Regular price From $103.50

Backordered

Part #: ST101

Save up to 5% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Female Swivel Elbow - 1/2 CTS x 3/4 FGHT

Regular price From $6.02

Part #: 3520-1014

Save up to 10% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Union Tee - 3/8 CTS x 3/8 CTS x 3/8 CTS

Regular price From $4.55

Part #: 3523-08

Save up to 68% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Stackable Hose Barb Elbow - 1/2 CTS Stem x 1/2 ID Barb

Regular price From $2.34

Part #: 3512-1008

Save up to 31% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Label Plates - Red

Regular price From $0.57

Very low stock

Part #: 3586-18

Save up to 79% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Stem Check Valve Lead Free Brass - 15mm Stem x 15mm Stem

4.0

Regular price From $28.47

Low stock

Part #: 1237-15

Save up to 27% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Drop Ear Elbow - 1/2 CTS x 1/2 NPT

Regular price From $6.63

Part #: 3521-1008

Save up to 4% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Quad Port Elbow Fitting - 1/2 CTS

5.0

Regular price From $5.44

Part #: 3576-10

Save up to 9% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Flow Bend Elbow Clip - 1/2 CTS / 15mm

5.0

Regular price From $2.08

Part #: 2349-15

Save up to 59% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Cone seal - 3/4 NPS and FGHT

Regular price From $0.81

Part #: 161-12

Save up to 6% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Female Connector - 1/2 CTS x 3/4 FGHT

5.0

Regular price From $7.49

Low stock

Part #: 3510-1014

Save up to 14% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Female Connector - 3/4 CTS x 3/4 NPS

Regular price From $6.82

Part #: 3510-1412

Save up to 22% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - EC25201BX Supercoil Hose 25' BLUE 3/4" GHT

5.0

Regular price $34.69

Low stock

Part #: EC25201BX
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - In-Line Valve Type 39 - 3/8 CTS

5.0

Regular price From $11.28

Part #: 3539-08

Save up to 14% with bulk pricing
Compare

Sold Out

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - O-ring Assembly - 15mm

1.0

Regular price $2.04

Sold out

Part #: 159-15

Showing 108 of 267

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, STE A, 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
FAQ's

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