
Watts (05-3-8) Mini Water Hammer Arrestor - Pressure Regulator 3-8" NPT
Watts Series 05 Mini Arrestor Key Specs
Full Technical Specifications
| Model Number | Watts 05-3-8 |
| Series | 05 Mini Water Hammer Arrestor |
| Connection Type | 3/8" NPT (National Pipe Thread) |
| Maximum Working Pressure | 150 psi (10.3 bar) |
| Air Charge | Factory charged, non-rechargeable |
| Installation Orientation | Any angle with standard pipe tee |
| Suitable Installation | New or existing plumbing, concealed locations |
Where to Use the Watts 05-3-8 Arrestor
The Watts Series 05 Mini Water Hammer Arrestor is designed for residential and light commercial applications where quick-closing valves create pressure shock. Ideal installation points include supply lines to dishwashers, clothes washers, ice makers, and any quick-closing solenoid valve or faucet. The compact 3/8" NPT connection makes it perfect for tight spaces and concealed installations behind appliances or inside walls. Install with a standard tee fitting on hot or cold water lines wherever sudden valve closure causes banging pipes or pressure spikes. Compatible with copper, PEX, CPVC, and other standard plumbing materials when proper adapters are used.
Watts Series 05 Mini Arrestor Key Specs
Full Technical Specifications
| Model Number | Watts 05-3-8 |
| Series | 05 Mini Water Hammer Arrestor |
| Connection Type | 3/8" NPT (National Pipe Thread) |
| Maximum Working Pressure | 150 psi (10.3 bar) |
| Air Charge | Factory charged, non-rechargeable |
| Installation Orientation | Any angle with standard pipe tee |
| Suitable Installation | New or existing plumbing, concealed locations |
Where to Use the Watts 05-3-8 Arrestor
The Watts Series 05 Mini Water Hammer Arrestor is designed for residential and light commercial applications where quick-closing valves create pressure shock. Ideal installation points include supply lines to dishwashers, clothes washers, ice makers, and any quick-closing solenoid valve or faucet. The compact 3/8" NPT connection makes it perfect for tight spaces and concealed installations behind appliances or inside walls. Install with a standard tee fitting on hot or cold water lines wherever sudden valve closure causes banging pipes or pressure spikes. Compatible with copper, PEX, CPVC, and other standard plumbing materials when proper adapters are used.
Description
Watts Series 05 Mini Arrestor Key Specs
Full Technical Specifications
| Model Number | Watts 05-3-8 |
| Series | 05 Mini Water Hammer Arrestor |
| Connection Type | 3/8" NPT (National Pipe Thread) |
| Maximum Working Pressure | 150 psi (10.3 bar) |
| Air Charge | Factory charged, non-rechargeable |
| Installation Orientation | Any angle with standard pipe tee |
| Suitable Installation | New or existing plumbing, concealed locations |
Where to Use the Watts 05-3-8 Arrestor
The Watts Series 05 Mini Water Hammer Arrestor is designed for residential and light commercial applications where quick-closing valves create pressure shock. Ideal installation points include supply lines to dishwashers, clothes washers, ice makers, and any quick-closing solenoid valve or faucet. The compact 3/8" NPT connection makes it perfect for tight spaces and concealed installations behind appliances or inside walls. Install with a standard tee fitting on hot or cold water lines wherever sudden valve closure causes banging pipes or pressure spikes. Compatible with copper, PEX, CPVC, and other standard plumbing materials when proper adapters are used.












