Device profile · Specifications & compatibility

Phyn Protect

Phyn · Water Shutoff Valves · Model PHYPF011

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  • Phyn Protect lists Installation Type: Inline valve; Pipe Sizes: 1" (up to 1-1/4" pipe); Offline Auto Shutoff.
  • Distinguish an actuator fitted to an existing valve from an in-line device requiring plumbing work.

Browse more from Phyn or explore all water shutoff valves in our catalog.

Recorded year
2021
Recorded warranty
2 years
Dimensions
11 x 4.4 x 2.75 in
Weight
?

The details that shape your choice

Phyn Protect Quick Features

Start with these specifications, then check the full details and conditions below.

All specifications →
Installation Type
Inline valve
Pipe Sizes
1" (up to 1-1/4" pipe)
Offline Auto Shutoff
Yes
2.4 GHz Wi-Fi
Yes
Automations
Yes
Alexa
Yes

Make the differences clear

Which device fits your setup?

Choose another model to compare features, connections and requirements side by side.

From specification to decision

Phyn Protect: Capabilities And Limitations

Based on listed specifications, not hands-on testing. Manufacturer sources are linked where checked.

What it offers

  • Offline automatic shutoff is listed, making the local trigger path a useful installation check. Verify the trigger path, power requirements and loss-of-connection behavior. Offline Leak Protection: with power but no Wi-Fi or cloud, it shuts the water off when a high flow rate lasts a set duration (catastrophic leaks only, no alerts until it reconnects).

    View Offline Auto Shutoff details →
  • A Home Assistant integration is listed, providing an integration path to verify for the exact model. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities. Community (HACS) Phyn integration covers the Phyn account: valve control, away mode, auto shutoff control, daily usage, pressure, temperature and flow.

    View Home Assistant details →

What to consider

  • Matter is listed as unsupported; check another documented integration if Matter is essential to your setup.

    View Matter details →
  • Apple Home support is listed as unavailable; do not assume the device appears directly in Apple Home.

    View Apple Home details →

Still needs verification

Confirm these details if they matter to your setup.

About our sources and comparison method →

Questions About Phyn Protect

What is the installation type of Phyn Protect?

Installation Type: Inline valve. Distinguish an actuator fitted to an existing valve from an in-line device requiring plumbing work.

View Installation Type specifications →

Which pipe sizes does Phyn Protect support?

Pipe Sizes: 1" (up to 1-1/4" pipe). Check fittings, valve type and installation requirements for the exact model. One size with 1" NPSM male threaded ends, for mains up to 1-1/4"; adapters sold separately.

View Pipe Sizes specifications →

Does Phyn Protect support automatic shutoff without internet?

Yes, according to the listed specifications. Verify the trigger path, power requirements and loss-of-connection behavior. Offline Leak Protection: with power but no Wi-Fi or cloud, it shuts the water off when a high flow rate lasts a set duration (catastrophic leaks only, no alerts until it reconnects).

View Offline Auto Shutoff specifications →

Does Phyn Protect support Matter?

No, according to the listed specifications. Verify the exact device type, firmware and features exposed in your chosen platform. Matter support is not proof of feature parity.

View Matter specifications →

Does Phyn Protect work with Home Assistant?

Yes, according to the listed specifications. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities. Community (HACS) Phyn integration covers the Phyn account: valve control, away mode, auto shutoff control, daily usage, pressure, temperature and flow.

View Home Assistant specifications →

Explore the full picture

Phyn Protect Specifications

Recorded catalog values. Expand notes for qualifications; unknown values are not treated as missing features.

0 of 26 fields matched to manufacturer documentation. Source checks apply only to the named model and stated scope. Other fields remain catalog data. How we verify specifications →

26 of 26 specifications · 6 sections

Valve4 fields
Valve specifications
Installation TypeInline valve
Pipe Sizes1" (up to 1-1/4" pipe)
Details & conditions

One size with 1" NPSM male threaded ends, for mains up to 1-1/4"; adapters sold separately.

Motor TorqueNot applicable / unspecified
Valve ExerciseNot recorded
Leak Protection5 fields
Leak Protection specifications
Flow SensorYes
Details & conditions

High definition ultrasonic flow sensor built by Badger Meter with no moving parts, plus pressure and temperature sensing.

Micro Leak TestYes
Details & conditions

Plumbing Check closes the water and watches for pressure loss: a drop of 4 psi over 3 minutes in the standard test, 4.5 psi over 10 minutes in the extended one; it can run on a schedule.

Offline Auto ShutoffYes
Details & conditions

Offline Leak Protection: with power but no Wi-Fi or cloud, it shuts the water off when a high flow rate lasts a set duration (catastrophic leaks only, no alerts until it reconnects).

Wired Leak SensorSold separately
Details & conditions

Phyn Sensor Cables are listed as compatible on the tech specs and sold separately.

Freeze AlertsYes
Details & conditions

Pre-freeze warnings, plus Frozen Pipe Condition and Freeze Emergency alerts.

Connectivity6 fields
Connectivity specifications
2.4 GHz Wi-FiYes
Details & conditions

802.11 b/g/n at 2.4 GHz with an internal antenna.

BluetoothNo
Z WaveNo
ZigbeeNo
ThreadNo
OtherNo
Features1 fields
Features specifications
AutomationsYes
Details & conditions

Auto Shutoff after a learning period, scheduled Plumbing Checks, Away Mode, Phyn Smart Water Sensors that trigger the valve and IFTTT actions.

Integrations6 fields
Integrations specifications
Google HomeYes
Details & conditions

Open or close the valve, check its state and ask about leaks with Google Assistant.

AlexaYes
Details & conditions

Through the Phyn Device skill: ask water use, turn the water off or on.

Apple HomeNo
SmartThingsNo
Home AssistantYes
Details & conditions

Community (HACS) Phyn integration covers the Phyn account: valve control, away mode, auto shutoff control, daily usage, pressure, temperature and flow.

MatterNo
Power4 fields
Power specifications
WiredYes
Details & conditions

Plugs into an outlet within 12 feet (the product page says it ships with a 12-foot cord; the Phyn Protect FAQ lists a 4.2-foot outdoor-rated cable).

Battery TypeNot applicable / unspecified
Battery LifeNot applicable / unspecified
Battery BackupNo
Details & conditions

On power loss it stays in the state it was in and does not close; the valve can then be turned by hand with the manual shutoff tool.

How this device compares

Phyn Protect vs Other Similar Models

Statistical context from 10 water shutoff valves in this catalog. These figures describe our recorded data, not independent measurements.

Recorded feature coverage

Micro Leak Test: 3 of 10 known answers are Yes

Leak Protection: 30% among explicit Yes/No answers; 0 of 10 devices have no resolved answer. Check the specifications for this model’s conditions.

Recorded feature coverage

Flow Sensor: 4 of 10 known answers are Yes

Leak Protection: 40% among explicit Yes/No answers; 0 of 10 devices have no resolved answer. Check the specifications for this model’s conditions.

Recorded feature coverage

2.4 GHz Wi-Fi: 5 of 9 known answers are Yes

Connectivity: 56% among explicit Yes/No answers; 1 of 10 devices have no resolved answer. Check the specifications for this model’s conditions.

Brand representation in this directory

1 of 10 models are from Phyn

Counts water shutoff valves listed here, not sales or market share. Catalog inclusion does not imply a recommendation.

What Should You Verify Before Buying Phyn Protect?

These checks describe water shutoff valves requirements. Confirm each one against the exact model’s current manufacturer documentation and your installation.

  1. Distinguish retrofit actuators from in-line valves.
  2. Verify valve type, pipe size and installation requirements.
  3. Check manual operation and behavior during power or internet loss.
  4. Confirm compatible leak sensors and supported shutoff triggers.

Side-by-side specification comparison

Compare Phyn Protect vs Similar Water Shutoff Valves

See how Phyn Protect stacks up against other water shutoff valves in this catalog. Compare specifications, compatibility and pricing.

Catalog specifications have not all been independently checked against manufacturer sources. Read our data and evidence methodology.