Brand: pFlow

pFlow F3W IoT Ultrasonic Flowmeter

Name: pFlow F3W IoT Ultrasonic Flowmeter – Datasheet & Price Quote
Brand: pFlow

Description

Overview

The pFlow F3W IoT Ultrasonic Flowmeter represents a transformative approach to modern fluid measurement and smart building energy management. As industrial facilities and commercial infrastructures transition towards Industry 4.0, the demand for wireless, cloud-integrated sensor telemetry has become paramount. This compact, clip-on flowmeter eliminates the heavy installation costs and process downtime associated with traditional inline meters by mounting directly onto the exterior of the pipe. Equipped with integrated WiFi connectivity, the device continuously transmits high-accuracy volumetric flow data directly to central cloud platforms or localized building management systems (BMS).

As the official authorized partner and exclusive regional representative for pFlow Gentos, Seven Star LLC proudly supplies this state-of-the-art IoT metering solution to critical infrastructure projects, commercial HVAC networks, and smart water management facilities across the Sultanate of Oman, Muscat, and the wider GCC region. By leveraging the advanced wireless capabilities of the F3W, facility managers can achieve real-time fluid monitoring, identify hidden pipeline leaks, and optimize overall energy efficiency without laying expensive communication cables across their manufacturing plants.

Measurement Principle

The operational foundation of the pFlow F3W IoT Ultrasonic Flowmeter is based on high-precision transit-time acoustic measurement. The unit features built-in, non-invasive ultrasonic transducers that transmit and receive high-frequency acoustic pulses through the pipe wall and into the flowing liquid. When an acoustic signal is transmitted in the direction of the fluid flow, it accelerates; conversely, a signal transmitted against the flow decelerates.

The meter’s highly advanced internal microprocessor calculates the microscopic time differential (transit-time) between these upstream and downstream signals. Because this time difference is directly proportional to the fluid’s velocity, the device can calculate the precise volumetric flow rate with an exceptional accuracy of ±2.0% (for velocities between 1.0 and 16 ft/s). Unlike mechanical flowmeters, this ultrasonic principle involves zero moving parts, meaning there is no mechanical wear, no pressure drop induced in the pipeline, and absolutely no risk of process contamination—a critical requirement for ultra-pure water applications and pharmaceutical manufacturing.

Engineering Design of the pFlow F3W

The physical architecture and electronic engineering of the F3W are meticulously optimized for rapid deployment, space-saving installation, and long-term durability in challenging industrial environments. The device boasts an ultra-compact, all-in-one design that integrates both the processing transmitter and the ultrasonic transducers into a single lightweight enclosure. The clip-on mechanical design is highly versatile, engineered to accommodate standard pipe diameters ranging from DN20 up to DN80 (21mm to 80mm).

One of the most significant engineering achievements of this model is its “no wiring” philosophy for data transmission. While it requires a standard 10–36VDC power supply, the integration of a native WiFi module completely eliminates the need to run hardwired RS485 or 4-20mA communication cables back to a central SCADA control room. The front panel is equipped with a crisp digital display and a responsive 4-key tactile keyboard, allowing field engineers to perform rapid on-site parameter configurations, such as pipe material selection (Carbon Steel, Stainless Steel, Copper, or PVC) and fluid dynamic adjustments, ensuring seamless commissioning in tight plant room spaces.

Key Features

The pFlow F3W combines wireless telemetry with non-invasive acoustic sensing in a single compact unit. Core capabilities include:

Native WiFi connectivity designed for direct IoT cloud integration and wireless data telemetry.
Non-invasive, clamp-on transit-time ultrasonic transducers eliminating the need for pipe cutting or process shutdown.
Ultra-compact, integrated enclosure ideal for installation in tight spatial constraints and complex piping networks.
Exceptional flow measurement accuracy of ±2.0% for fluid velocities ranging from 1.0 to 16 ft/s.
Broad compatibility with common pipe sizes from DN20 to DN80 across carbon steel, stainless steel, copper, and PVC.
User-friendly interface featuring a clear digital display and 4-key keyboard for rapid on-site parameter configuration.
Standard RS485 communication interface available alongside WiFi for seamless integration with legacy wired SCADA systems.
Zero pressure drop and zero mechanical wear, ensuring a virtually maintenance-free operational lifecycle.

Industrial Applications

The wireless telemetry capabilities and non-intrusive design of this IoT flowmeter make it an indispensable asset across continuous-process industries and commercial infrastructure. In the large-scale district cooling plants and commercial HVAC networks of Oman, the pFlow F3W provides building engineers with the precise chilled water flow data required to balance thermal loops and monitor system efficiency without disrupting existing plumbing.

Semiconductor manufacturers, pharmaceutical plants, and Reverse Osmosis (RO) desalination facilities across the GCC rely heavily on the pFlow F3W for life-science grade liquid measurement. Because the sensors never penetrate the pipe wall, strict sanitary conditions and fluid purity are effortlessly maintained. As the officially authorized partner for pFlow Gentos, Seven Star LLC distributes these IoT meters to major hospitality chains, hospital complexes, and industrial water treatment plants within the Sohar and Salalah economic zones. The seamless cloud integration empowers these organizations to conduct accurate water audits and enforce strict, data-driven fluid stewardship policies.

Technical Specifications

Full technical parameters for the pFlow F3W ultrasonic flowmeter:

Parameter	Specification
Model	pFlow F3W
Measurement Principle	Ultrasonic Transit-Time
Flow Velocity Range	1.0 to 16 ft/s (0.3 m/s to 5.0 m/s)
Flow Accuracy	±2.0% of measured value
Compatible Pipe Sizes	DN20 to DN80 (21mm to 80mm)
Compatible Pipe Materials	Carbon Steel, Stainless Steel, Copper, PVC
Output Communication	WiFi (IoT Cloud Ready), RS485 (Standard)
User Interface	Built-in Display with 4-key Keyboard
Power Supply	10 to 36 VDC / 500mA
Physical Architecture	Compact, All-in-One Clamp-on Design

Request a Quote for pFlow F3W IoT Ultrasonic Flowmeter

To submit a formal Request for Quote (RFQ), check current availability and lead time, or request complete technical datasheets for the pFlow F3W IoT Ultrasonic Flowmeter, please contact the official instrumentation division at Seven Star LLC today. As the authorized partner for pFlow Gentos in Oman and the GCC, our engineers are ready to assist with commercial sourcing and advanced wireless IoT metering integration.

Other Models in the pFlow F3 Ultrasonic Flowmeter Series Range

Seven Star LLC supplies models from the pFlow F3 Ultrasonic Flowmeter Series range in Oman and the GCC. Compare the related models below and request a quote for the one that matches your application.

Model	Category
pFlow F3W IoT Ultrasonic Flowmeter	Ultrasonic Flowmeters	You are viewing this model
pFlow F3R EU868 LoRaWAN Flow Meter	Ultrasonic Flowmeters	View details
pFlow F3 API WiFi iCloud Wireless Clip-On Ultrasonic Flow Meter	Ultrasonic Flowmeters	View details
pFlow F3CL Clip-On Ultrasonic Flowmeter	Ultrasonic Flowmeters	View details
pFlow F3E Clip-On Ultrasonic Flowmeter for Mobile Water Purification	Ultrasonic Flowmeters	View details
pFlow F3P Panel Mount Ultrasonic Flowmeter	Ultrasonic Flowmeters	View details
pFlow F3RO Clip-On Ultrasonic Flow Meter for Well Water Projects	Ultrasonic Flowmeters	View details

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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.

FAQ

Questions about the pFlow F3W IoT Ultrasonic Flowmeter

Answers from our engineering team on installation, compatibility and integration.

01What makes the pFlow F3W IoT Ultrasonic Flowmeter ideal for smart building integration?

The primary advantage is its native WiFi communication capability coupled with its non-invasive design. Facility managers can install the unit directly onto existing pipes without halting water flow, and the meter will immediately begin transmitting volumetric data wirelessly to cloud-based IoT dashboards or building management systems (BMS).

02How does the clamp-on design save installation costs in industrial plants?

Traditional inline flowmeters require shutting down the process, draining the pipes, cutting the metal, and welding flanges. The F3W clips directly onto the outside of the pipe in minutes. This eliminates welding costs, prevents process downtime, and avoids the need for specialized piping contractors.

03What pipe sizes and materials are compatible with this ultrasonic flowmeter?

The unit is precision-engineered to accommodate pipe diameters ranging from DN20 to DN80. The internal acoustic algorithms are factory-calibrated to work flawlessly through common industrial piping materials, including carbon steel, stainless steel, copper, and PVC.

04Can the meter integrate with traditional wired systems if WiFi is unavailable?

Yes, in addition to its wireless IoT capabilities, the device is equipped with a standard hardwired RS485 communication interface. This allows for seamless integration into legacy PLCs, local SCADA networks, and traditional industrial automation loops.

05Is Seven Star LLC an authorized representative for pFlow Gentos products?

Yes, Seven Star LLC is the official authorized partner and regional representative for pFlow Gentos. Seven Star LLC supplies pFlow products to customers in Oman and the GCC and can provide the manufacturer documentation and technical support on request.