Note: Watts has rebranded SeaTech to Watts AquaLock. This rebrand does not affect the part numbers. However, during the transition the product and packaging that you order may be branded as SeaTech or Watts AquaLock. The color will also vary. The size and specs of the products as well as the part numbers will remain the same. The Watts AquaLock/SeaTech Stop Valve Adapter is designed for low pressure fluids. The connections for this adapter are a 3/8" quick connect, a 3/8" male compression, and a 3/8" female compression. The Watts AquaLock/SeaTech 3561-0606 can fully rotate under pressure.
Features: - Construction: polysulfone
- Connections: 3/8" male comp x 3/8" female comp x 3/8" QC
- Certified: NSF-14&61, CSA B137.5, ASTM F877, IGC 188-04c
- Recognized by the Uniform Plumbing Code
- EPDM o-ring
- Also known as Watts 81903037
- Pressure Rating:
- 250 psi @ 75° F
- 100 psi @ 180° F
Compatible with: California residents
Prop 65 Warning
WARNING! This product contains materials known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov
| Product Details |
|---|
Application | Water Supply |
Body Material | Polysulfone |
Inlet Connection | 3/8" FPT 3/8" MPT |
Max Pressure (Psi) | 250 |
Max Temp (°F) | 180 |
Min Pressure (Psi) | 100 |
Min Temp (°F) | 75 |
O-Rings | EPDM |
Outlet Connection | 3/8" FPT,3/8" MPT |
Push-In Size | 3/8" OD |
Size | 3/8" |
Color / Finish | White |
Connection Type | Male (MPT) Female (FPT) |
| Warranty & Certifications |
|---|
Product Certification Standard | NSF/ANSI 61 |
| Shipping Dimensions |
|---|
Shipping Length | 2.25 in. |
Shipping Width | 2.25 in. |
Shipping Height | 2.25 in. |
| Product Weight & Dimensions |
|---|
Product Weight (lbs) | 0.075 |


1. Your order is usually shipped out within 24-48 hours after your payment is received.
2. The tracking number of your parcel will be sent to you after your order is despatched. You may use the tracking number to check the status of your order online.
3. The shipping fee will be auto-added in the grand total when you send payment.