WATTS N170-M2 Relief Valve Manual Water Body

( Brand: Watts ), ( Manufacturer Part Number: N170-M2 ), ( Part Type: Valve Manual ), ( Suitable Media: Water ), ( Body Material: Brass ), ( Outlet Diameter: 3/4 In ), ( Inlet Diameter: 1 In ), ( Valve Operation: Manual )

Review WATTS N170 M2 Inch Brass Relief Valve Manual Water Body

The **Watts N170-M2 N170 M2 Relief Valve** is a high-performance, manually operated pressure relief valve meticulously engineered for critical water distribution systems, ensuring safety, reliability, and precise control in both residential and commercial applications. Designed with a robust brass body and a durable stainless steel spring mechanism, this valve is built to withstand demanding operating conditions while maintaining exceptional longevity. The N170-M2 features a compact yet sturdy construction, making it ideal for installations where space is limited but performance is non-negotiable. Its manual operation provides operators with direct control, allowing for easy adjustment of pressure settings to meet specific system requirements without the need for external power sources. The valve s smooth, leak-proof design ensures minimal water loss during operation, while its threaded connections available in standard sizes facilitate seamless integration into existing plumbing systems. Whether installed in a municipal water network, industrial facility, or high-rise building, this relief valve serves as a critical safeguard against excessive pressure buildup, preventing potential damage to pipes, fixtures, and appliances. Built to comply with rigorous industry standards, the N170-M2 combines functionality with durability, offering peace of mind for engineers, plumbers, and facility managers who demand nothing less than precision and dependability in their hydraulic systems.

### **Pros and Cons of buying a Watts N170-M2 (N170 M2 Relief Valve for Manual Water Bodies)**

The Watts N170-M2 is a reliable and widely used relief valve designed for manual water bodies such as ponds, lakes, and reservoirs. Its key advantages include:

1. **Effective Overflow Control** The valve automatically releases excess water when levels rise beyond a set threshold, preventing flooding and structural damage to the water body.

2. **Durable Construction** Made with corrosion-resistant materials (such as stainless steel or coated metals), it is built to withstand harsh outdoor conditions, including UV exposure, temperature fluctuations, and prolonged water exposure.

3. **Adjustable Settings** The N170-M2 allows for manual adjustment of the relief level, giving users flexibility to set the optimal water height based on seasonal needs or rainfall patterns.

4. **Low Maintenance** Once installed correctly, the valve requires minimal upkeep. Regular checks for debris buildup or corrosion are sufficient to ensure proper function.

5. **Compatibility with Various Systems** Works well with manual water control systems, making it suitable for both small residential ponds and larger agricultural or recreational water bodies.

6. **Cost-Effective Solution** Compared to more complex automatic systems, the N170-M2 offers a balanced approach between affordability and functionality.

7. **Prevents Erosion and Soil Damage** By managing water levels, it reduces the risk of soil erosion around the edges of the water body, preserving the surrounding landscape.

8. **Easy Installation** Designed for straightforward installation, though proper placement and securing are essential for optimal performance.

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1. **Manual Operation Dependency** Unlike fully automatic valves, the N170-M2 requires occasional manual adjustments, especially if water levels fluctuate unpredictably due to heavy rain or evaporation.

2. **Limited Flow Rate** The valve s capacity may not be sufficient for very large water bodies experiencing rapid or extreme water surges, potentially requiring additional overflow mechanisms.

3. **Potential for Clogging** Debris such as leaves, algae, or sediment can accumulate in the valve mechanism, reducing efficiency unless regularly cleaned.

4. **Weather Sensitivity** Freezing temperatures can affect the valve s performance, particularly if water remains stagnant in the system during winter. Draining or insulating the valve may be necessary in cold climates.

5. **Pressure Limitations** The valve is designed for low-pressure applications. High-pressure scenarios (e.g., sudden water surges from upstream) could overwhelm its capacity, leading to failure.

6. **Aesthetic Considerations** The valve s functional design may not blend seamlessly into decorative water features, potentially detracting from the visual appeal of the pond or lake.

7. **Requires Proper Sizing** Installing an incorrectly sized valve (either too small or too large) can lead to inefficiency or damage. Accurate measurements and professional guidance are recommended.

8. **No Built-In Alarm System** Unlike some advanced models, the N170-M2 does not include alerts for malfunctions or blockages, meaning users must rely on visual inspections.

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The Watts N170-M2 is a practical and dependable choice for managing water levels in manual water bodies. Its strengths lie in its durability, adjustability, and low-maintenance operation, making it ideal for homeowners, landscapers, and small-scale operators who need a straightforward overflow solution. However, its reliance on manual adjustments, susceptibility to clogging, and limitations in handling extreme conditions mean it may not be the best fit for large-scale or high-pressure systems without supplementary measures.

For users seeking a balance between simplicity and effectiveness, the N170-M2 is a sound investment, provided it is properly sized, installed, and maintained. Those with more demanding water control needs such as frequent heavy rainfall or very large bodies of water may need to supplement it with additional overflow structures or consider more advanced automatic systems.

- You have a **moderate-sized water body** (pond, small lake, or reservoir) with **predictable water level changes**.

- You prefer a **low-maintenance, manual-adjustable** solution over fully automatic systems.

- Your climate is **mild to moderate**, with minimal risk of freezing or extreme pressure fluctuations.

- You are willing to **regularly inspect and clean** the valve to prevent clogging.

- Your water body experiences **frequent or extreme water surges** (consider a larger overflow pipe or additional valves).

- You live in a **cold climate** where freezing could damage the valve (insulate or drain it during winter).

- You want **automatic monitoring or alarm features** (pair with a float switch or sensor system).

- The valve s **aesthetic impact** is a concern (opt for a more discreet model or integrate it into landscaping).

For optimal results, consult the manufacturer s guidelines and, if possible, seek professional installation to ensure the valve is correctly positioned and secured.

Details:

Good condition, looking to get rid of it.

part #: n170m2 prices

• $279.99-$450.00

specifications valvesplumbing:

• brand: Watts
• mpn: N170-m2
• part type: Valve Manual
• suitable media: Water
• body material: Brass
• outlet diameter: 3/4 In
• inlet diameter: 1 In
• valve operation: Manual

offer valvesplumbing:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: March 27, 2026
• best offers: True
• quantity: 1

payments valvesplumbing:

• credit card: Diners-club
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• other
• wallet: Paypal

shipping valvesplumbing:

• cost: $11.70
• class: Standard
• carrier: UPS
• type: Calculated
• service: UPS Ground
• transit: 4-10 Days

returns valvesplumbing:

• policy: No Returns

seller valvesplumbing:

• rating: 0.0%
• # reviews: 0
• city: Mamaroneck, New York

general valvesplumbing:

• condition: Used
• Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Relief Valves

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