1. Valves Plumbing Building Materials For Sale
  2. sku: 21757778818677713
  3. WATTS LL40XL

WATTS LL40XL Regulator Temperature Pressure Relief Valve Z2 M150452R

M150452r Watts Ll40xl Regulator Z2 Temperature And Pressure Relief Valve

( Brand: Watts ), ( Manufacturer Part Number: LL40XL ), ( Part Type: Pressure Valve Regulator ), ( Suitable Media: Water ), ( Unit Type: Unit ), ( Minimum Adjustable Pressure: 150 Psi ), ( Valve Operation: Manual )

Review WATTS Regulator Z2 Temperature And Pressure Relief Valve

The Watts LL40XL Regulator Z2 Temperature Pressure Relief Valve M150452R is a high-performance, safety-oriented plumbing component designed for applications requiring reliable temperature and pressure regulation.

This valve is a part of the Watts LL40XL series, known for their durability and consistent performance. The Z2 Temperature Pressure Relief Valve is no exception, with its robust construction and advanced engineering for optimal functionality.

The M150452R model features a 150-degree Fahrenheit temperature setting, making it suitable for a wide range of hot water systems. It is designed to release excess pressure when the temperature reaches the set point, preventing potential damage to the system due to overpressure.

The valve's pressure relief rating is 300 psi, indicating its ability to withstand high-pressure conditions without compromising performance. The relief valve's outlet size is 1/2 inch, ensuring efficient pressure relief when needed.

The Watts LL40XL Regulator Z2 Temperature Pressure Relief Valve M150452R is equipped with a spring-loaded diaphragm, which ensures reliable operation and long-term durability. The valve is also equipped with a test port, allowing for easy and convenient pressure testing to ensure proper functioning.

In summary, the Watts LL40XL Regulator Z2 Temperature Pressure Relief Valve M150452R is a high-quality, reliable, and easy-to-maintain plumbing component designed to protect hot water systems from potential damage due to excessive pressure and temperature. Its robust construction, advanced engineering, and convenient test port make it an excellent choice for various hot water applications.

The Watts LL40xl Regulator Z2 Temperature Pressure Relief Valve M150452R is a safety device used in plumbing systems to prevent excessive pressure buildup. Here are some pros and cons to consider before purchasing this product:

Pros:

1. Reliable: Watts is a well-known and reputable brand in the plumbing industry, ensuring quality and durability.

2. Adjustable Temperature and Pressure: The regulator allows you to adjust the temperature and pressure settings according to your specific needs.

3. Easy Installation: The product comes with clear instructions for installation, making it relatively simple to install for most homeowners.

4. Safety: By preventing overpressure, it helps protect your plumbing system from damage and potential accidents.

5. Compatibility: It is compatible with a wide range of water heater systems.

Cons:

1. Price: The product may be more expensive compared to other pressure relief valves in the market.

2. Requires Regular Maintenance: Like any mechanical device, it requires regular inspection and maintenance to ensure proper functioning.

3. Potential for Leaks: As with any pressure relief valve, there is a risk of leaks if not installed correctly or if the valve becomes faulty.

In conclusion, the Watts LL40xl Regulator Z2 Temperature Pressure Relief Valve M150452R is a reliable and adjustable pressure relief valve that can prevent potential plumbing system damage and provide safety. However, its higher price and the need for regular maintenance are factors to consider. If you are willing to invest in a high-quality product and ensure regular maintenance, this valve could be a good choice for your plumbing system. If price is a significant concern, consider comparing it with other brands and models within your budget.

Details:

The watts brand is known for its quality and reliability, making this valve a trusted choice businesses industries looking to maintain optimal conditions in their systems. Please refer to the photos. With a minimum adjustable pressure of 150 psi, this unit is ideal for industrial applications that require precise control temperature and relief.

part #: ll40xl prices

  • $124.50-$907.93

specifications valvesplumbing:

  • brand: Watts
  • mpn: Ll40xl
  • part type: Pressure Valve Regulator
  • suitable media: Water
  • unit type: Unit
  • minimum adjustable pressure: 150 Psi
  • valve operation: Manual

returns valvesplumbing:

  • paid by: Seller
  • time: 30 Days
  • method: Money back
  • policy: Returns Accepted

general valvesplumbing:

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

payments valvesplumbing:

  • other
  • wallet: Apple-pay
  • credit card: Visa

seller valvesplumbing:

  • rating: 99.5%
  • # reviews: 7660
  • city: Garfield, New Jersey

shipping valvesplumbing:

  • class: Standard
  • cost: $0.00
  • type: Fixed
  • service: Standard
  • transit: 5-10 Days

offer valvesplumbing:

  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
  • sold: 0
  • started: January 18, 2026
  • quantity: 1
part type: pressure valve regulator, suitable media: water, unit type: unit, minimum adjustable pressure: 150 psi, valve operation: manual,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > valves manifolds > relief valves, sku: 21757778818677713,
Watts LL40XL Is Similar To:
valvesplumbing logo
5 offers $124.50–$907.93 USD
  • Used. Offer #1 priced at $124.50 + $0.00 shipping estimate = $124.50* total. FREE SHIPPING
  • New – Open box. Offer #2 priced at $249.99 + $0.00 shipping estimate = $249.99* total. The valve is manufactured in the United States and is suitable for a variety of industrial applications. The 0556008 LF40XL-4 Lead Free T&P Relief Valve by Watts is designed for use in hydraulics, pneumatics, and plumbing systems.FREE SHIPPING
  • New. Offer #3 priced at $907.93 + $0.00 shipping estimate = $907.93* total. V The Watts 0163746 1 -Z2 150-210V is a 40-inch LCD monitor with a 1920 x 1080 resolution It is designed for use in commercial and industrial applications.FREE SHIPPING
  • New. Offer #4 priced at $803.05 + $0.00 shipping estimate = $803.05* total. FREE SHIPPING
  • New – Open box. Offer #5 priced at $539.99 + $11.58 shipping estimate = $551.57* total. UPC Number: 098268568998. Type: Temperature and Pressure Safety Relief Valve.+$11.58 shipping

Copyright © valvesplumbing.com