Z-One Series Brochure

Product Submittal

Installation Sheet

Caleffi Z300431 – Z3 3-Way Diverting Zone Valve – 1/2″ Sweat

The Z-one valve is a truly universal zone valve that can be used in a wide range of commercial and residential applications; from fan coils to baseboard, radiant to high rise, the Z-one is the professionals valve of choice. The Z-one can be used in both chilled or hot water and low pressure steam applications. With Delta P close off pressures of up to 75 PSI, the Z-one outperforms all other zone valves. The Z-one is available in sizes from 1/2″ to 1-1/4″ sweat or NPT connections on valve body, with removable actuator.

Features

• A snap on actuator allows for fast installation and easy replacement with a convenient in-line push button.
• A gear ratio of 21:1 in the actuator increases torque for high close-off pressure and increases closing time to reduce water hammer.
• Compact design provides quick and easy installation, the Z-one valve fi ts perfectly inside baseboards and fan coils. Available with choice of NPT, sweat and press fi ttings for ease of installation and maintenance.
• Hermetically sealed end switch in 24V actuators requires no minimum current load allowing multiple end switches connected in parallel to zoning panel.
• Suitable for all types of systems – made with materials compatible with chilled or hot water up to 240 degrees F, 15 psi steam, and open or closed systems.
• Low power consumption allows up to five valves per 40 VA transformer.
• Three-way on/off two position valve.
• Diverting flow pattern.
• Brass body.
• Stainless steel stem.
• EPDM rubber seals and paddle.
• Max working pressure: 300 psi
• Max temp: 240 degrees F
• Connection: 1/2″ Sweat

Related Video: How to Replace a Caleffi Z-One Paddle

Z300431