Moen M-Pact PosiTemp Valve — 4-Port Brass Tub & Shower, 1/2 IPS

Experience a more comfortable shower with the Moen M-Pact PosiTemp valve. This 4-port brass valve is engineered to keep water temperature steady and pressure balanced, reducing sudden changes that disrupt your routine. Designed to work with Moen PosiTemp trim kits, it provides a reliable foundation for tub and shower configurations and can adapt as you refresh style over time. The valve uses standard 1/2-inch IPS connections, fitting a wide range of plumbing layouts, and its solid brass construction is built for long-term reliability. With smooth operation and precise control, you can enjoy a calmer shower experience even when other fixtures in your home vary in pressure or flow.

Key advantages

• Maintains stable water temperature to minimize fluctuations during showers, enhancing comfort.
• Balances water pressure for a consistent, reliable flow across your tub and shower zones.
• 4-port configuration supports flexible layouts for current setups or future renovations.
• 1/2-inch IPS connections simplify installation with standard plumbing.
• Plaster ground included for flush-to-wall mounting and a clean, integrated look.
• Meets ASSE performance standards and is backed by Moen’s Limited Lifetime Warranty.

Compatibility and upgrade path

• Designed to work with Moen PosiTemp trim kits for a seamless upgrade.
• Supports the Moen M-Pact common valve system, allowing trim changes without re-piping.
• Ideal for renovations where the valve core remains intact but the appearance evolves.

In everyday use

With a smooth handle action and dependable temperature control, the valve helps you set a preferred shower feel. Even as water demand changes in your home, the PosiTemp valve aims to keep your routine comfortable and predictable, while your chosen Moen trim provides the final look.

Warranty and durability

Durability is reinforced by a Limited Lifetime Warranty, reflecting Moen’s commitment to long-term performance and customer satisfaction.