F-300 75-420 GPM 4.00" IPS | F-30400P

High-Capacity Flow Measurement: Accurately measures flow rates from 75 to 420 gallons per minute (GPM), making it ideal for large plumbing systems such as commercial pools, water treatment, and industrial applications.

Designed for 4" IPS Horizontal Piping: Specifically built to fit 4.00" Iron Pipe Size (IPS) systems with horizontal installation, offering reliable compatibility with Schedule 40 or 80 PVC pipes.

Durable Acrylic Construction: One-piece clear acrylic body with annealed strengthening provides high clarity, chemical resistance, and UV durability for outdoor and indoor use.

Easy Installation with No Flow Disruption: Installs directly onto existing pipe with stainless steel clamps and gasket—no unions or pipe cutting required; suitable for retrofit and new installs.

Non-Metallic Fluid Path: All wetted parts are metal-free, allowing safe use in systems with corrosive or saltwater (including salt chlorine generators).