
N45B-M1-3-4 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.00 | Condition is Used, Watts LF-N45B-M1 Pressure Regulator, shipping cost = $9.35 | 100.0% |
![]() | $49.99 | Top Pick! Condition is Used, Watts LFN45B-M1 1/2 - 1 (15-25mm) Pressure Reducing Valve And Accessories, shipping cost = $11.99 | 99.3% |
![]() | $55.95 | Condition is Used, WATTS LFN45B-M1 1 50 PSI PRESSURE REDUCING VALVE RANGE 25-75, shipping cost = $10.00 | 99.7% |
![]() | $59.95 | Condition is Used, Watts 3/4" LF N45B M1 Water Pressure Reducing Valve LFN45BM1, shipping cost = $7.95 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $64.99 | Condition is New – Open box, Watts LFN45B M1 Series 3/4" Water Pressure Reducing Valve , FREE SHIPPING | 99.3% |
![]() | $55.00 | Top Pick! Condition is New – Open box, Watts 3/4 LF-N45B-M1 Water Pressure Reducing Valve Adjustable 25 to 75 Psi, shipping cost = $21.00 | 100.0% |
![]() | $80.00 | Condition is New – Open box, WATTS LFN45B-M1 1 50 PSI PRESSURE REDUCING VALVE RANGE 25-75, FREE SHIPPING | 99.8% |
![]() | $85.00 | Condition is New – Open box, WATTS Water Pressure Valve P/N LF N45B M1 Size 3/4", shipping cost = $13.70 | 100.0% |
![]() | $350.00 | Condition is New – Open box, Watts 1" Adjustable Water Pressure Reducing Valve LFN45B M1- PRO PRESS - NEW, shipping cost = $27.70 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $59.95 | Condition is New, New Watts 3/4" LFN45BM1-DU-PEXxPEX Water Pressure Reducing Valve, FREE SHIPPING | 99.8% |
![]() | $124.99 | Condition is New, New Watts 3/4" LFN45BM1-DU-PEXxPEX Water Pressure Reducing Valve, FREE SHIPPING | 99.8% |
![]() | $325.00 | Top Pick! Condition is New, WATTS LFN45B-M1 3/4 50 PSI PRESSURE REDUCING VALVE RANGE 25-75- PRO PRESS-NEW, shipping cost = $26.41 | 100.0% |



The Watts N45B M1 3/4 LF EZ Pressure Regulator is a versatile and reliable product designed to maintain consistent pressure in various plumbing systems. This regulator, manufactured by Watts Water Technologies, is a testament to the company's commitment to delivering high-quality, user-friendly plumbing solutions.
The Watts N45B M1 3/4 LF EZ Pressure Regulator features a 3/4 inch inlet and outlet connection, making it compatible with a wide range of plumbing setups. The 'LF' in the model name stands for 'Long Fuse,' indicating that this regulator has a longer fuse life, providing extended protection against pressure surges.
One of the standout features of this regulator is the easy-to-use EZ adjustment knob. This knob allows for simple and accurate pressure adjustments, ensuring that the pressure in your plumbing system remains within the desired range. The regulator is also equipped with a corrosion-resistant diaphragm, which ensures long-term durability and resistance to wear and tear.
The Watts N45B M1 3/4 LF EZ Pressure Regulator is designed to operate at a maximum working pressure of 125 PSIG (pounds per square inch gauge). It is also available in a variety of temperature ranges, including 40 F to 120 F (4 C to 48.9 C), 60 F to 120 F (15.6 C to 48.9 C), and 70 F to 120 F (21.1 C to 48.9 C), ensuring that it can be used in a variety of environments.
In conclusion, the Watts N45B M1 3/4 LF EZ Pressure Regulator is a reliable and user-friendly product that is perfect for maintaining consistent pressure in various plumbing systems. Its easy-to-use design, corrosion-resistant components, and wide range of compatibility make it a popular choice among plumbers and homeowners alike.
Pros of buying a Watts N45B M1 3/4 LF EZ Pressure Regulator:1. Ease of use: The EZ Pressure Regulator features a simple, user-friendly design that allows for easy adjustments and monitoring of pressure without the need for tools.
2. Durable construction: The regulator is made from high-quality materials, including brass and stainless steel, which are resistant to corrosion and rust, ensuring long-lasting performance.
3. Versatile application: The Watts N45B M1 3/4 LF EZ Pressure Regulator is suitable for a wide range of applications, including residential, commercial, and industrial use.
4. Adjustable pressure settings: The regulator allows for precise pressure adjustments, ensuring that your system operates at the optimal pressure level.
Cons of buying a Watts N45B M1 3/4 LF EZ Pressure Regulator:1. Higher price point: Compared to some other pressure regulators on the market, the Watts N45B M1 3/4 LF EZ Pressure Regulator may be more expensive.
2. Limited size options: The regulator is only available in a 3/4 inch size, which may not be suitable for all applications.
Conclusion:The Watts N45B M1 3/4 LF EZ Pressure Regulator is a high-quality, durable, and versatile pressure regulator that is easy to use and suitable for a wide range of applications. While it may be more expensive than some other options on the market, its user-friendly design, high-quality construction, and precise pressure adjustments make it a worthwhile investment for many homeowners and business owners. If you need a pressure regulator that is easy to use, reliable, and suitable for your specific application, the Watts N45B M1 3/4 LF EZ Pressure Regulator is a solid choice.
Recommendation:If you are in the market for a pressure regulator and are looking for a high-quality, reliable option, the Watts N45B M1 3/4 LF EZ Pressure Regulator is a great choice. Its user-friendly design, versatile application, and durable construction make it a great investment for homeowners and business owners alike. While it may be more expensive than some other options on the market, its long-lasting performance and precise pressure adjustments make it worth the investment. If you are unsure about which pressure regulator is right for your specific application, it's always a good idea to consult with a plumbing professional to ensure that you make the best decision for your needs.
Details:
Brand new watts lf N45B ez m1 pressure regulator. Inlet 400 psi. Ships on the same day of purchase. To be installed by a trained service technician.
3/4, range 25 to 75 psi, set 50 psi.
specifications maxohvac:
- brand: Watts
- mpn: N45b
- part type: Pressure Regulator
returns maxohvac:
- method: money back
- policy: returns accepted
- time: 30 days
- paid by: seller
offer maxohvac:
- in stock #: 5
- sold #: 34
- started: june 10, 2024
- availability: in stock
- options: ship-to-home
- prices: $25.00–$350.00
- item condition:
- Used
- New – Open box
- New
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- transit: 3-8 days
- type: fixed
- carrier: usps
- service: usps priority mail
- class: expedited
seller maxohvac:
- city: mesa, arizona
- rating: 99.7%
- # reviews: 13466
payments maxohvac:
- credit card: american-express
- wallet: google-pay











