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Specifications
Description
The Watts D3499375 is an accessory/component item, not a complete automatic control valve assembly.
This 0.5-4 GPM circuit setter delivers precise, reliable flow balancing for hydronic heating applications. Built with durable cast brass and featuring a clear visual GPM readout, it allows installers and technicians to quickly set and verify zone flow.
Features
- 1" MPT half union connections
- No special training or electronic instrumentation required
- Can be used in commercial applications
- Integrated visual GPM flow indicator
Common Questions
- Is this a complete valve?
- No. The D3499375 is a accessory that mounts on or supports a Watts automatic control valve. It does not include the main valve body. Order the main valve separately if you are replacing a complete assembly.
Specifications
- Type: Balancing
- Size: 1"
- Inlet Size: 1"
- Outlet Size: 1"
- Connection: MNPT
- Country of Origin: Germany
- Warranty: 1 Year Limited
- MPN: D3499375
- Lead-Free: No
- Item Type: Accessory
Product Information
| SKU | UPC | Country of Origin | Warranty |
|---|---|---|---|
| 81001979 | 840213023690 | Germany | 1 Year Limited |
Dimensions
| Size Nominal | 1" | Inlet Size | 1" |
| Outlet Size | 1" | End Connection | MNPT |
Details
| Device Type | Balancing | Item Type | Accessory |
Compare with similar products
| Item Type | Accessory
| Accessory
| Accessory
| Accessory
| Accessory
| Accessory
|
| Options | — | — | — | — | Air Gap
| Air Gap
|
| Series | — | LFTP300
| LFP3
| — | LFTP300
| LFTP300
|
| Country Of Origin | Germany
| China
| United States
| Germany
| China
| China
|
| Warranty | 1 Year Limited
| 1 Year Limited
| 1 Year Limited
| 1 Year Limited
| 1 Year Limited
| 1 Year Limited
|
| Spec Sheet | — | — | ||||
| Install Sheet | — | — | — | |||
| Size Nominal | 1"
| 1/2"
| 1/2"
| 1"
| 1/2"
| 1/2"
|
| Inlet Size | 1"
| 1/2"
| 1/2"
| 1"
| 1/2"
| 1/2"
|
| Outlet Size | 1"
| 1/2"
| 1/2"
| 1"
| 1/2"
| 1/2"
|
| Lead Free | — | Yes | Yes | — | Yes | Yes |
| End Connection | MNPT
| Compression
| Sweat
| FNPT
| FNPT
| Sweat
|
| Body Material | — | — | — | — | Brass
| Brass
|
| Seat Material | — | EPDM
| — | — | EPDM
| EPDM
|
| Application | — | — | — | — | Gas
| Gas
|
| Max Pressure PSI | — | 80.0 psi | 80.0 psi | — | 80.0 psi | 80.0 psi |
| Max Temp °F | — | 300.0 °F | — | — | 300.0 °F | 300.0 °F |
| Certifications | — | ASSE-1018, IAPMO
| — | — | ASSE-1018, IAPMO
| ASSE-1018, IAPMO
|
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