Clack Spacer Stack Assembly for the WS1.25 and WS1.5 Control Valve Part # V3430-01

Clack® Corporation is a leading manufacturer of water treatment components and control systems for residential, commercial, and industrial applications. For decades, Clack has supplied OEMs and water treatment professionals with precision-engineered control valves, filtration media, tanks, and system accessories designed for reliable performance and long service life.

Known throughout the industry for its innovative valve technology and durable molded products, Clack designs and manufactures a broad range of water treatment equipment used in softeners, filters, backwashing systems, and specialty treatment applications. Many Clack control valves and components are engineered, assembled, and tested in the USA to ensure consistent quality and dependable operation.

About Clack® Water Treatment Products

The Clack product line includes the widely recognized WS1, WS1.25, WS1.5, and related control valve platforms, along with matching pistons, spacer stacks, injectors, electronic circuit boards, meter assemblies, bypass valves, and rebuild kits. Clack also offers brine system components, in/out heads, mixing valves, drain line flow controls (DLFC), and alternator interconnect kits designed to support single and twin alternating water treatment systems.

In addition to control valve assemblies and replacement parts, Clack manufactures filtration media such as Birm for iron and manganese reduction, brine tanks and accessories, ozone and sanitizer modules, meltblown filter products, and reverse osmosis components. These products are designed to integrate seamlessly into residential and commercial water treatment systems, providing contractors and system builders with dependable, field-proven solutions.

If you are looking for a specific Clack® control valve component, rebuild kit, filtration media, brine system accessory, or replacement part not listed on this page, please contact us by email or call our office (1-866-489-4004) for assistance. We supply genuine Clack products and can help you identify the correct components for your water softener, filtration, or specialty water treatment system.

Browse our full selection of Clack water treatment valves, parts, media, and accessories and get dependable components shipped FAST from our Canadian warehouse DIRECTLY to your door. A real Water Guy can help you select the right Clack solution for your application.