FlowVis FV-4 4" Flow Meter
FlowVis is a combination flow meter and check valve that offers restriction-free installation and guarantees accurate flow measurement. It can be installed horizontally, vertically, upside down, and next to any elbow or other fitting. It features a sleek, low profile design, measures in GPM's, and includes scales for key velocity points so it's perfect for setting a variable speed pump and delivering maximum energy savings. Our 2"x2.5" model is ideal for residential pools and 3" and 4" models are also available for commercial applications. Made in the USA.
- Combined functionality of flow meter and check valve
- Flexible in line installation and installs in minutes
- No saddle clamps or flat rubber seals to corrode
- No calibration required
- NSF Certified to 50 psi
- A must for use with variable speed pumps to set your speed
- 2"x2.5": 10-110 GPM flow Range
- 3" 90-220 GPM flow Range
- 4" 160-300 GPM flow Range