New: Buy Now on Thomas and Pay Over Time with Credit Key   Learn More

Metering Pumps cover flow rates from 1-14 gph in 3 sizes.

Press Release Summary:

Offering stroke rates from 120–300 strokes/min, Z Series Solenoid Diaphragm Metering Pumps are suited for chemical dosing systems. Units have 1-piece molded PVDF pump head, double check valves with dual ceramic balls, integral degassing valve, solid PTFE diaphragm, and glass reinforced polypropylene housing. Front facing controls and tube connections facilitate installation. Operating from 100–240 Vac, 50–60 Hz supply, NEMA 4X rated pumps provide 4–20 mA or pulse inputs/outputs.

Original Press Release:

Hayward Flow Control Introduces The Z Series Metering Pumps

Clemmons, NC – The new Z Series Solenoid Diaphragm Metering Pumps from Hayward Flow Control now makes dosing easy. This revolutionary line of metering pumps expands Hayward's industry leading range of thermoplastic fluid handling products and solutions for chemical dosing systems and corrosive environments.

The Z Series Metering Pumps brings simplicity in all aspects of design, function and performance. With just one design configuration and footprint, the Z Series features front facing controls and tube connections, allowing for easy and flexible installation. No more reaching over in tight spaces for hookups or connections. Available with analog or digital controls, the Z Series covers flow rates ranging from 1 gph to 14 gph in just three pump sizes. The Z Series also offers stroke rates from 120 to 300 strokes/minute. No need to have multiple makes, designs or models to cover all your application needs.

Other Key Features & Highlights of the Z Series lineup include:

Standard One Piece Molded PVDF Pump Head

Double Check Valves with Dual Ceramic Balls

Integral Degassing Valve in Pump Head

Solid PTFE Diaphragm for Superior Performance

Robust Glass Reinforced Polypropylene Housing

FPM O-Ring Seals Standard

Removable Bracket Allows for Panel Mounting, or Direct Replacement of Existing Metering Pumps

Automatic Power Supply - 100-240 VAC 50-60 Hz

4-20mA or Pulse Inputs & Outputs

Backlit LCD Display with Intuitive Programming

NEMA 4X / IP 65 Rated

Additional options and accessories by specific models include proportional control, timer function, pH/Redox controller, temperature input and multiple program languages. All pumps are ETL Listed to UL778 and CS 22.2 no. 108.4. All Z Series Metering Pumps are backed by Hayward's Exclusive 2 Year Warranty.

Typical applications or installations include but are not limited to, waste and water treatment, chemical dosing, transfer and processing, cooling towers, chlorination systems, aquatic and animal life support systems, and metal plating / surface finishing.

About Hayward Flow Control

Hayward Flow Control, a division of Hayward Industries, is a leading manufacturer of industrial thermoplastic valves, actuation and controls, filters, strainers, bulkhead fittings and tank accessories and pumps for use in water and wastewater treatment, chemical processing, aquatic/animal life support systems and general processing systems. Hayward's thermoplastic flow control products can accommodate aggressive and corrosive environments, delicate ecosystems or the strictest chemical balances to keep water and life working together. Hayward Flow Control is an ISO 9001:2008 Certified manufacturer.

For more information, contact Hayward Flow Control at 1.888.429.4635 or by e-mail at  Visit us also at

Contact This Company

More from Fluid & Gas Flow Equipment

All Topics