Brand: pFlow

pFlow VC301R Flow Switch For Building

Name: pFlow VC301R Flow Switch For Building – Datasheet & Quote
Brand: pFlow

Description

Overview

The pFlow VC301R Flow Switch For Building provides advanced flow monitoring and control through LoRaWAN IoT connectivity. Developed with robust wireless communication technology, the VC301R supports long-distance transmission and strong signal penetration, enabling remote control and monitoring of building water systems via the MeterTube mobile app. This intelligent flow switch enhances operational efficiency by combining real-time data access, automated scheduling, and fault detection in a single solution.

Constructed with durable materials and rated IP65 for environmental protection, the VC301R ensures dependable performance in environments exposed to dust, moisture, or corrosive conditions. The switch supports pipe sizes from Copper DN15 to DN32 and Stainless Steel DN15 to DN25, accommodating a wide range of installation needs. Powered by a low-voltage DC5V supply with maximum power of 3 W and an output torque of 2 Nm, this smart flow switch delivers reliable actuation and remote operation without onsite manual intervention.

With built-in LoRaWAN support and compatibility with the MeterTube app, the VC301R enables flowing data integration into building management systems, allowing facility operators to monitor anomalies, respond to emergency flow events, and optimize water utilization strategies. Whether deployed in HVAC systems, commercial buildings, residential complexes, wastewater facilities, or irrigation networks, this IoT flow switch offers a comprehensive solution for modern water system automation and efficiency.

Key Features & Capabilities

LoRaWAN communication protocol for long-distance wireless connectivity and remote monitoring.
Remote control and real-time flow data monitoring via MeterTube mobile app.
Robust IP65 protection for reliable operation in harsh environments.
Broad pipe compatibility: Copper DN15–DN32, Stainless Steel DN15–DN25.
Efficient DC5V power supply with maximum 3 W consumption and 2 Nm output torque.
Automated flow control scheduling and fault detection support.
Integration with building management systems for enhanced operational visibility.

Technical Specifications

Specification	Details
Brand	pFlow
Model	VC301R
Communication	LoRaWAN IoT
Pipe Size	Copper: DN15–DN32 / Stainless Steel: DN15–DN25
Applicable Medium	Water
Power Supply Voltage	DC5V
Maximum Power	3 W
Output Torque	2 Nm
Controller Operation	Remote via MeterTube mobile app
Operation Pressure	≤1.0 MPa
Connection Method	2-Way internal thread G
IP Rating	IP65
Medium Temperature	≤100 ℃
Environmental Temp	−40 ℃ ~ 85 ℃
LoRa Frequency	Multiple regional LoRaWAN bands supported
Maximum Transmit Power	22 dBm

Industrial & Smart Applications

The pFlow VC301R Flow Switch For Building is ideal for:

Intelligent building water management systems
HVAC system monitoring and automated control
Residential and commercial water distribution automation
Wastewater and utility water management
Agricultural irrigation and large-scale garden systems
Remote flow anomaly detection and scheduling automation

Selecting the pFlow VC301R

The VC301R is a small-bore IoT device for building water services, so selection is mainly a question of pipe, pressure and network coverage. Before ordering, confirm:

Pipe material and size: copper DN15–DN32 or stainless steel DN15–DN25
Connection: 2-way internal thread G, matching the existing pipework
Operating pressure no higher than 1.0 MPa and water temperature no higher than 100 °C
A stable DC5V supply at the installation point
LoRaWAN gateway coverage at the location and the regional frequency band required

LoRaWAN devices must use the frequency plan permitted in the country of installation, so tell us the site location and the gateway or network server you use, and we will confirm the correct band variant.

Installation and Commissioning

Isolate and drain the line, then fit the unit with suitable thread sealant, supporting the pipe so the body does not carry pipe loads. Mount the device where the enclosure is not permanently submerged or exposed to direct water jets beyond its IP65 rating, and keep metal cabinets and thick concrete walls in mind, as they reduce radio range. Once powered, register the device on the LoRaWAN network, link it to the MeterTube app, and test remote open and close commands and status reporting before handing the system over. Schedules, alarms and user access rights should be set up and recorded during commissioning.

Integration with Building Systems

Data from the pFlow VC301R reaches the building team through the LoRaWAN network and the MeterTube app. Where a building management system needs the data, the integration is normally made at the network server or application level rather than at the device. Confirm the integration route with your BMS contractor at the design stage.

Maintenance and Troubleshooting

Device offline: check the power supply, then gateway coverage and signal strength.
Commands not executed: check for debris or scale at the valve and confirm the command schedule.
False alarms: review alarm thresholds against the real consumption pattern.

Hard water in many parts of the Gulf leaves scale, so periodic inspection is advisable.

Applications in Oman and the GCC

Typical uses include leak isolation in residential towers, water monitoring in hotels and malls, and scheduled irrigation for landscaped compounds, where remote control saves site visits in the summer heat.

Sourcing from Seven Star LLC

Seven Star LLC is the official authorized representative of pFlow in Oman, supplying IoT devices on request with manufacturer documentation, and our local team confirms the frequency band, pipe size and connection before ordering and provides technical support across Oman and the GCC.

Request a Quote for pFlow VC301R Flow Switch For Building

For official datasheet access, availability, lead times, and bespoke technical support for the pFlow VC301R , contact Seven Star LLC. Our specialists will help you configure the ideal IoT solution for your water system requirements.

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About brand

Clamp-on ultrasonic flow measurement is what pFlow does. The sensors strap to the outside of the pipe and measure liquid flow by transit time, so the line is not cut and nothing touches the fluid. The brand comes from Gentos, an instrument maker focused on ultrasonic flowmeters, flow sensors and heat and cooling energy meters.

Seven Star LLC is the pFlow agency for Oman and the GCC, listing pFlow ultrasonic flowmeters in fixed, portable and LoRaWAN versions, BTU meters and LoRaWAN flow control valves.

pFlow flowmeter families

Most of the listed models are compact clamp-on sensors grouped by pipe size and duty. The GF family (GFCL, GFR, GF-S-CL, GF-SH-CL for hot water and GF-GH-CL for immersion cooling) and the MF micro flowmeters (MFR, MFCL) serve cooling and process loops on small and medium pipes. The MP series are plug-and-play flow sensors, including the MP801 and a LoRaWAN version. The D116-BTU is a wall-mounted ultrasonic BTU meter, the P116 a portable flowmeter for surveys, and the F8 a fixed meter used in aquaculture. Gentos also builds the F3 series clip-on flowmeters, including a panel-mount version. The VC200-R is a LoRaWAN ball valve that works as a flow switch.

Where pFlow meters are used

The manufacturer documents use in liquid cooling for data centers and semiconductor plants, chilled and hot water metering in central air conditioning, water supply networks and irrigation, aquaculture, and utility lines in petrochemical and power plants.

Ordering a pFlow ultrasonic flowmeter: what we need

Clamp-on meters are selected from pipe data. Send the pipe outside diameter, wall thickness and material, any liner, the liquid and its temperature, the expected flow span and the straight pipe length available. Add the output you need (4-20 mA, pulse, Modbus, LoRaWAN) and the supply voltage. For BTU meters include the supply and return temperature span.

Frequently Asked Questions

Q1: What is the pFlow VC301R Flow Switch For Building?

A: The pFlow VC301R Flow Switch For Building is an IoT-enabled flow switch with LoRaWAN communication, designed for remote monitoring and control of building water systems.

Q2: How does the VC301R connect and communicate?

A: It supports the LoRaWAN protocol for long-range wireless connectivity, enabling remote access via the MeterTube mobile app.

Q3: What pipe sizes does it support?

A: Supported pipe sizes range from Copper DN15–DN32 and Stainless Steel DN15–DN25.

Q4: What power supply does this flow switch require?

A: The VC301R operates on DC5V with a maximum power draw of 3 W.

Q5: Is the VC301R suitable for industrial use?

A: Yes — with IP65 protection and LoRaWAN connectivity, this switch is suitable for industrial water systems and harsh environments.

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