WATER PROTECTION · SIDE-BY-SIDE DRAFT
Flume 2 versus Moen Flo versus Phyn Plus
A meter-mounted monitor compared with two inline systems that can automatically close the water supply.
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| Product | System type | Automatic shutoff | Installation | Power | Connectivity | Physical fit | Subscription | Offer |
|---|---|---|---|---|---|---|---|---|
| Flume 2 Smart Home Water MonitorFlume | Meter-mounted monitor | No shutoff | DIY; no pipe cutting | Pre-installed sensor batteries | Sensor-to-bridge; bridge to Wi-Fi | Compatible water meter required | Core app functions cited | Affiliate offer pending |
| Flo Smart Water Monitor and ShutoffMoen | Plumbed monitor + shutoff | Built-in automatic valve | Professional plumbing recommended | AC outlet within 10 ft; 25 ft extension available | 2.4 GHz Wi-Fi; limited protection continues offline | Inline cold-water main; 1 in model supports 1 in or smaller pipe | Free core app; optional Protection Service | Affiliate offer pending |
| Phyn Plus 2nd GenPhyn | Plumbed monitor + shutoff | Built-in automatic valve | Licensed plumber recommended | Outlet within 12 ft | Wi-Fi; Alexa, Google Assistant and IFTTT cited | Main supply ≤1¼ in; 1 in NPSM ends | Free Phyn app cited | Affiliate offer pending |
Decision boundary
This comparison reports manufacturer-sourced architecture and compatibility fields. It does not claim matched leak-detection speed, reliability or real-world performance because The Home Briefing has not conducted controlled hands-on testing.