Modular Plumbing

124 results
CategoryBoat Plumbing Fixtures & Supplies
CategoryModular Plumbing
Show In-Stock Only

FLOW BEND

SeaTech

22mm Metric Series Quick Connect Plumbing System - Clips

SKU: 165218 | Item ID: S/T 234922

In Stock
35 Series Quick Connect Plumbing System  -  for 5/8" OD Tubing

SeaTech

SeaTech 3501-1012 - 1/2in cts male connector

SKU: 192954 | Item ID: S/T 3501-1012

$10.70

In Stock
1/2IN MANIFOLD INLET ELBOW

SeaTech

Quick Connect Water System Manifold

SKU: 168921 | Item ID: S/T SF989

In Stock
REDUCING CONNECTOR 22MM STEM X 15MM

SeaTech

15mm QC Stem Adapters - Reducing Stem - 22mm x 15mm

SKU: 156573 | Item ID: S/T 1614-1522

$11.08

In Stock
1/2IN CTS UNION CONNECTOR

SeaTech

SeaTech 3515-08 - 3/8in cts union connector

SKU: 181052 | Item ID: S/T 3515-08

$8.78

In Stock
35 Series Quick Connect Plumbing System  -  for 5/8" OD Tubing

SeaTech

SeaTech 3501-1412 - 3/4in cts male connector x 3/4 npt

SKU: 195361 | Item ID: S/T 3501-1412

$10.43

In Stock
1/2IN CTS STACKABLE TEE

SeaTech

SeaTech 3533-08 - 3/8in stackable tee connector

SKU: 438488 | Item ID: S/T 3533-08

$7.03

In Stock
1/2IN CTS BRASS 45 DEG STACK ELBOW

SeaTech

45 Series Brass QC Stackable Elbow 45° - 1/2"

SKU: 196322 | Item ID: S/T 4522S-10

In Stock
1/2IN CTS END STOP BULK

SeaTech

35 Series Quick Connect Plumbing System - End Stop for 5/8" OD Tubing

SKU: 179072 | Item ID: S/T 3545-10

$8.08

In Stock
1/2IN FEMALE CONNECTOR

SeaTech

SeaTech 3510-0808 - 3/8in ctsx1/2in nps female connector

SKU: 181022 | Item ID: S/T 3510-0808

$7.33

In Stock
3/4INX1/2IN CTS BRASS RED. UNION ELB

SeaTech

45 Series Brass QC Reducing Union Elbow - 3/4" x 1/2"

SKU: 196308 | Item ID: S/T 4517R-1410

In Stock
1/2IN CTS UNION ELBOW BULK

SeaTech

SeaTech 3517-08 - 3/8in cts union elbow

SKU: 203359 | Item ID: S/T 3517-08

$7.70

In Stock
1/2IN CTS REDUCING IN-LINE VALVE

SeaTech

SeaTech 3539-08 - 3/8in type 39 in-line valve

SKU: 438491 | Item ID: S/T 3539-08

$18.78

In Stock
15MM  3/4IN MALE CONNECTOR

SeaTech

SeaTech 2902-1222 - 22MM x 3/4 in. NPT - 22 mm x 3/4in npt male connector

SKU: 168466 | Item ID: S/T 2902-1222

$11.40

In Stock
1/2IN CTS SINGLE SIDE MOUNTING KIT

SeaTech

SeaTech 3581-18 - 1/2in cts single side mounting kit

SKU: 195382 | Item ID: S/T 3581-18

$11.28

In Stock
lv1218 of Whale Inline Check Valve

Whale

Inline Check Valve

SKU: 1004081 | Item ID: WHA LV1218

$23.20

Out of Stock
15MM STACKABLE ELBOW, BULK PACK

SeaTech

15mm QC Stem Adapters - Elbow - Stackable - 15mm x 15mm

SKU: 156439 | Item ID: S/T 1118-1515

$8.78

Out of Stock
SeaTech 1147-15 - 15mm collet clip

SeaTech

15mm Quick Connect Locking Collet Clip

SKU: 184263 | Item ID: S/T 1147-15

$0.58

Out of Stock
15MM UNION CHECK VALVEE 1PKG CLAM

SeaTech

SeaTech 1140-15 - 15mm union check valve 1pkg clam

SKU: 215869 | Item ID: S/T 1140-15

$15.10

Out of Stock
1/2IN CTS MALE STEM PLASTIC

SeaTech

SeaTech 3527-1008 - 1/2in cts male stem plastic

SKU: 195380 | Item ID: S/T 3527-1008

$4.05

Out of Stock
FEMALE GARDEN HOSE ADAPTER15MM

Whale

Quick Connect Fittings - Adapter,GH- 15mm Tubingx3/4" Fem. Garden Hose Thrd (Green)

SKU: 137722 | Item ID: WHA WX1552B

$8.13

Out of Stock
STRAIGHT ADAPTOR MALE 3/4IN BSP-15MM

Whale

Quick Connect Fittings - Straight Adapter Male - 15mm Tubing x 3/4" BSP Male

SKU: 93880 | Item ID: WHA WX1516B

$551.15

Special Order Only
ADAPTOR 11MM TO 15MM

Whale

Quick Connect Fittings - Stem Adapter 11 mm - 15 mm

SKU: 93876 | Item ID: WHA WX1511B

$217.93

Special Order Only
1/2INX1/2IN CTS BRASS FEMALE CONNECT.

SeaTech

45 Series Brass QC Female Connector

Available in 2 options

$15.35 - $22.63

Special Order Only
1/2IN CTS FEMALE STEM PLASTIC

SeaTech

SeaTech 3528-1008 - 1/2in cts female stem plastic

SKU: 195379 | Item ID: S/T 3528-1008

$5.15

Out of Stock
1/2" CTS ELBOW PUMP FITTING

SeaTech

SeaTech 3576-10 - 1/2" cts elbow pump fitting

SKU: 212900 | Item ID: S/T 3576-10

$7.70

Out of Stock
35 Series Quick Connect Plumbing System  -  for 5/8" OD Tubing

SeaTech

SeaTech 3501-1006 - Male con 1/2cts x 3/8npt

SKU: 381779 | Item ID: S/T 3501-1006

$9.60

Out of Stock
1/2IN CTS DUAL SIDE MOUNTING KIT

SeaTech

Dual Side Mounting Kit

SKU: 195381 | Item ID: S/T 3580-18

$21.10

Special Order Only
15MM BRASS STEM CHECK VALVE

SeaTech

15mm QC Stem Adapters - Check Valve - Brass - 15mm x 15mm

SKU: 159904 | Item ID: S/T 1237-15

$33.75

Special Order Only
15MM STACKABLE VALVE

SeaTech

15mm QC Stem Adapters - Valve - 15mm x 15mm

SKU: 159908 | Item ID: S/T 2440-1515

$20.38

Special Order Only
3/4INX1/2IN CTS BRASS REDUCING UNION

SeaTech

45 Series Brass QC Reducing Union Connector

Available in 2 options

$19.23 - $21.85

Special Order Only
1/2IN CTS BRASS STACKABLE ELBOW

SeaTech

45 Series Brass QC Stackable Elbow

Available in 3 options

$12.08 - $25.40

Special Order Only
SeaTech 161-12 - Cone seal 3/4 in nps x fght

SeaTech

Cone Seals - Compression Ferrules

Available in 2 options

$1.43 - $3.20

In Stock
SeaTech 1147-15 - 15mm collet clip

SeaTech

22mm Quick Connect Locking Collet Clip

SKU: 184264 | Item ID: S/T 1147-22

$0.50

In Stock
91-124 results of 124

Marine Modular Plumbing Solutions



As a boat owner, maintaining a reliable and efficient plumbing system is crucial for a comfortable and enjoyable experience on the water. With the variety of plumbing options available, it can be overwhelming to choose the right solution for your boat. Lets explore the benefits of using Sea Tech fittings and Whale Quick Connect systems for your marine plumbing needs.

Sea Tech Fittings

Sea Tech fittings represent a modular approach to marine plumbing, offering a range of high-quality fittings for quick installation and reusable components. These Seatech fittings are designed to simplify the plumbing process, ensuring a watertight connection with minimal effort. With Sea Tech fittings, you can easily cut the tubing to the desired length and insert it into the fitting for a secure connection. If adjustments are needed, the fitting can be removed by pushing in the collet and pulling the tubing out, making the process seamless.

Whale Quick Connect

Whale Quick Connect systems offer a similar modular approach to marine plumbing, focusing on ease of installation and reusability. These Whale fittings feature a unique 'Double Gripper' design that provides secure lifelong pipework retention even at excessive pressures. Additionally, the innovative 'cage collet' eliminates leaks where fittings are installed close to tight bends, ensuring a reliable connection.

Benefits of Modular Fittings for Marine Plumbing

Modular fittings like those from Sea Tech and Whale offer several benefits for marine plumbing, including:
  • Easy Installation: Modular fittings simplify the plumbing process, reducing the time and effort required for installation.
  • Reusable Components: The reusable nature of these fittings minimizes waste and reduces the need for frequent replacements.
  • Watertight Connections: The secure connections provided by these fittings ensure a reliable and leak-free system.
  • Customization: Modular fittings allow for customization to fit specific boat designs and plumbing requirements.

Choosing the Right Fittings for Your Boat

When selecting fittings for your boat's plumbing system, consider the following factors:
  • Material: Choose fittings made from durable, corrosion-resistant materials suitable for marine environments.
  • Size: Select fittings that match the size of your boat's plumbing system to ensure a secure connection.
  • Type: Consider the type of fittings needed for your specific plumbing requirements, such as those designed for drinking water, raw water washdown, or air conditioning systems.