Abu ZiyadAbu ZiyadElectronics & Electrical Services
Products

HVAC & BMS field devices

The genuine control components behind every well-tuned building - valves, actuators, sensors, thermostats, switches, metering and drives, supplied through authorized channels with valid warranties.

Genuine. Warranted. Supported.

The building blocks of intelligent control

Every device we supply is the field-level counterpart to the BMS and HVAC systems we engineer - so what you buy is what our engineers actually install and commission.

HoneywellAuthorized ChannelsValid WarrantiesBMS-Compatible
Product Range

Control & instrumentation products

A short note on each product and how it works - so specifiers and facilities teams know exactly what they're getting.

Control Valves - Rotary

Ball and butterfly control valves paired with rotary actuators for chilled- and hot-water plant.

How it works

The actuator rotates the valve to modulate water flow to coils, chillers and heat exchangers.

Control Valves - Linear

Globe / seat valves with linear actuators for precise, high-authority flow modulation.

How it works

The actuator strokes the stem up and down to throttle flow accurately across the load range.

Actuators

Damper and valve actuators in on/off, floating and modulating types for every control point.

How it works

They receive a control signal and drive the valve or damper to the commanded position.

Sensors

Temperature, humidity, CO2, air-quality and duct/immersion sensors for accurate measurement.

How it works

Each sensor continuously measures a condition and sends a proportional signal to the controller.

Thermostats

Room and duct thermostats that sense temperature and command heating or cooling.

How it works

They compare the measured temperature to a setpoint and switch or modulate the equipment.

Pressure Switches & Sensors

Air, water and refrigerant pressure switches and transmitters for control and protection.

How it works

A diaphragm or transducer converts pressure into a switch action or a 4-20 mA / 0-10 V signal.

Humidity & Thermal Switches

Humidistats and thermal switches for comfort control and equipment protection.

How it works

They change state at a preset humidity or temperature threshold to start, stop or protect plant.

Flow Detection

Air and liquid flow switches that confirm media is actually moving through the system.

How it works

A paddle or thermal element detects flow and interlocks pumps and fans to prevent dry running.

Metering

Energy, BTU, water and power meters for consumption monitoring and tenant billing.

How it works

They measure flow and temperature (or current and voltage) and report totals to the BMS.

Frequency Inverters (VFDs)

Variable-frequency drives that vary fan and pump motor speed to match real demand.

How it works

By adjusting motor frequency instead of throttling, they save major energy over fixed-speed running.

Power Supply & Signal Devices

Transformers, power supplies and signal converters / isolators for control circuits.

How it works

They provide stable low-voltage power and clean the signals between field devices and controllers.

Pneumatic Products

Pneumatic actuators, thermostats and fittings that keep legacy air-driven controls running.

How it works

They modulate compressed-air pressure to stroke valves and dampers on older control systems.

Refrigerants

Refrigerant gases for air-conditioning and refrigeration charging and top-up.

How it works

They absorb heat as they evaporate and release it as they condense - moving heat out of the space.

Need a specific make, model or a full project BOQ?

Send us your schedule of devices and we'll quote genuine products with lead times - and offer installation and commissioning if you need it.

Request a Quote

One supplier for devices, installation and support.

Talk to our engineering team about your next project or maintenance contract.