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 professional’s 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

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Z3 3-Way Diverting Zone Valve - 1/2" Sweat