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Seatech Fittings

Sea Tech’s unique fittings, valves, manifolds, and tubing make plumbing water systems simple and easy. Because Sea Tech’s quick connect products do not require any special tools for installation they are the ideal choice for OEM and users. Only Sea Tech’s state of the art design allows for a simple “snap” connection to plastic, CPVC, and copper tubing. Fittings are quickly and easily installed without any special tools, compression sleeves, nuts, adhesives, welding, clamps, or crimps of any kind.

These fittings are "CTS" sized meaning they are designed for copper tubing. 1/2" CTS fittings are designed for 1/2" copper pipe, not 1/2" outer diameter tubing. Seatech fittings can be used to connect copper, PVC, PEX, LDPE tubing, MDPE tubing and HDPE tubing, you will need to convert CTS sizing to tubing OD (outer diameter) in order to use tubing. Please use the below conversion for tubing outer diameters:

3/8"CTS = 1/2" OD tubing
1/2"CTS = 5/8" OD tubing
3/4"CTS---7/8" OD tubing
1"CTS------9/8" OD tubing

Code Name Image Price  
SEA3524R-1410 Seatech Reducing Stackable Tee 3/4" CTS x 1/2" CTS, Part 3524R-1410 SEA3524R-1410 $7.59
SEA3517-14 Seatech Union Elbow 3/4" CTS, Part 3517-14 SEA3517-14 $5.55
SEA3517-10 Seatech Union Elbow 1/2" CTS, Part 3517-10 SEA3517-10 $3.46
SEA3517-18 Seatech Union Elbow 1" CTS, Part 3517-18 SEA3517-18 $9.32
SEA3514-1814 Seatech Reducing Stem 1" CTS x 3/4" CTS, Part 3514-1814 SEA3514-1814 $4.94
SEA3501-1412 Seatech Male Threaded NPT Connector 3/4" CTS x 3/4" NPT, Part 3501-1412 SEA3501-1412 $3.97
SEA3540-10 Seatech Union Check Valve 1/2" CTS, Part 3540-10 SEA3540-10 $4.30
SEA3547-10 Seatech Collet Clip 1/2" CTS, Part 3547-10 SEA3547-10 $0.09
SEA3547-14 Seatech Collet Clip 3/4" CTS, Part 3547-14 SEA3547-14 $0.11
SEA3519-1008 Seatech Male Threaded Elbow 1/2" CTS x 1/2" NPT, Part 3519-1008 SEA3519-1008 $3.13
SEA3501-1008 Seatech Male Threaded Connector 1/2" CTS x 1/2" NPT, Part 3501-1008 SEA3501-1008 $2.83
SEA3510-1412 Seatech Female Connector 3/4" CTS x 3/4" NPS, Part 3510-1412 SEA3510-1412 $5.04
SEA3523-10 Seatech Union Tee 1/2" CTS, Part 3523-10 SEA3523-10 $4.56
SEA3523-14 Seatech Union Tee 3/4" CTS, Part 3523-14 SEA3523-14 $7.88
SEA3523-08 Seatech Union Tee 3/8 CTS, Part 3523-08 SEA3523-08 $3.87
SEA3515-10 Seatech Union Connector 1/2 CTS, Part 3515-10 SEA3515-10 $3.83
SEA3515-14 Seatech Union Connector 3/4 CTS, Part 3515-14 SEA3515-14 $5.48
SEA3515-18 Seatech Union Connector 1" CTS, Part 3515-18 SEA3515-18 $8.21
SEA3545-10 Seatech End Stop 1/2" CTS, Part 3545-10 SEA3545-10 $2.92
SEA3545-14 Seatech End Stop 3/4" CTS, Part 3545-14 SEA3545-14 $2.95
SEA3545-18 Seatech End Stop 1" CTS, Part 3545-18 SEA3545-18 $4.97
SEA3501-0808 Seatech Male Threaded Connector 3/8" CTS x 1/2" NPT, Part 3501-0808 SEA3501-0808 $2.27
SEA3501-1012 Seatech Male Threaded Connector 1/2" CTS x 3/4" NPT, Part 3501-1012 SEA3501-1012 $3.95
SEA3539-14 Seatech In-line Valve 3/4" CTS, Part 3539-14 SEA3539-14 $11.30
SEA3539-10 Seatech In-line Valve 1/2" CTS, Part 3539-10 SEA3539-10 $6.87