Before discussing the standard safety checks for installing VRF systems, let’s be clear that only qualified personnel with proper experience and expertise should install and service VRF machines. Like every mechanical HVAC device, VRFs can also be hazardous in a specific condition and require clear ideas & knowledge to install, operate & maintain. Common Safety
About Us
R4S- stands for ‘Request For Service’is currently the largest HVAC maintenance service provider in Bangladesh. ‘R4S’ has started its journey to achieve the highest standard in providing quality services to your HVAC system.
We’re committed to protecting people’s health & wellbeing while also providing long-term solutions that will help us stay on top of the industry. R4S understands the unique opportunity to make a contribution in environmental measures by bringing instant and innovative solutions to various types of industrial, commercial and residential sitesas a pioneer in the HVAC sector.
The prime values of R4S makes us to be the largest HVAC servicing team in Bangladesh at present.This is where R4S comes in, assisting in the achievement of the most important goals. We make your buildings and HVAC system smarter with a wide range of technologies and digital solutions.
SERVICES WE PROVIDE
VRF AC Maintenance Service
R4S implies that VRF/VRV system maintenance must be carried out by their professional team who possess extensive experience. We also offer trustworthy and authenticVRF/VRV spare parts that are tailored to your air conditioner’s needs.Besides providing quality maintenance services, our expert team will additionally provide all required knowledge about how to operate your system.
Chiller Maintenance Service
R4S provides chiller maintenance and authentic spare parts that are specifically designed for your system. The post maintenance services of chiller increase performance by requiring to operate little to achieve its ultimate cooling sensation.You may order elements suited to your system’s needs by visiting our website and request for installation instantly.
HVAC Spare Parts Supply
R4S is the name you can trust when it comes to finding the greatest refrigeration systems and genuine HVAC spare parts. Because we specialize in the selling of these items, we have a comprehensive understanding of the functions of the various models and their uses, allowing us to provide you with the assistance you want.
Duct Cleaning & Sanitization
R4S provide sanitation and duct cleaning, along with setup, replacement parts, and maintenance solutions for a variety of air conditioning systems that are used in residential, industrial, and commercial settings. Our commercial HVAC system sanitization services will safeguard your organization and enhance the quality of the air for your clients and staff. The sanitation process is carried out with FDA certified chemicals.
Descaling of Chiller & Boiler
Protective maintenance cleanup with our descaling services will assure maximum efficiency by lowering approach tension and temperature to as designed levels and extending the equipment’s life.Our expertise team will detect and eliminate all flaws as soon as they appear, saving your time, trouble, and money on maintenance in the long run. We are the leading service provider in Bangladesh.
Water Quality Management
R4S water quality management addresses harsh water issues such as scale, corrosion, salinity, acidity, pH, and iron in cooling towers, chillers, and boilers to improve water efficiency.R4S delivers a highly sophisticated scale and corrosion inhibitor that works in tandem with R4S biocide treatments to give important performance in the management of bacteria.
Anti Corrosion Treatment
R4S believe that shielding from hostile elements is essential to maintain the HVAC equipment’s longevity and dependability in certain settings and we are here to deliver heat exchanger anti corrosion treatment. Expert team of R4S handles the issue with a variety of solutions that provide optimum safety as well as unit longevity and dependability. R4S, in particular, provides distinct degrees of corrosion prevention.
Cleaning Fins & Filter
R4S entitles that the cleaning of fins and filter is the most obvious maintenance to make sure that the outdoor coil is clean so that the air flow through the outdoor coil is correct. As a result, it will allow the compressor and the entire air conditioner system to work efficiently and help outflow breatheable air at its designed rate, avoiding excessive run time.
HVAC Maintenance Contracts
R4S provide two types of contracts signed for commercial customer. One is Annual Maintenance Contract (AMC) and another one is Case to Case services. We have several registered customers who enjoys the benefits of convenient service charge along with several other benefits. The price rate of our service charge varies in terms of our maintenance contracts.
Why You Should Choose R4S As Your HVAC Maintenance Partner?
Quality and expertise are two of the most critical factors whether itis for people or machines. Unsatisfactory goods, services, or machines can cause severe system failure, increasing operational costs and lowering efficiency.
R4S has put together a team of capable and mechanically skilled applicants that can provide top-notch maintenance services. We have demonstrated our worth on a number of large-scale, successful HVAC projects.
Our employees are trained to communicate in a professional and helpful manner, so you may freely discuss your concerns with us.
Our expert field employees are also well-equipped with relevant tools, dressed professionally in corporate clothes, and keep identification with them at all times.
Followings are some fruitful reasons that why should you choose R4S:
Largest HVAC Servicing Team In Bangladesh
R4S has risen to the top of the HVAC market in Bangladesh because to our huge professional technician staff, which specializes in HVAC services, spare parts sales, and other air quality management.
Any Brand VRF & Chiller Service Solution
Our dynamite VRF & Chiller servicing remedy will surely help you boost the performance of your system, whether it's in a domestic, commercial, or industrial context.
Certified & Factory Trained Technical Team
Our licensed and factory-trained professional staff has completed several lucrative HVAC projects and has vast expertise.
Automated Customer Service With Online Portal
R4S has gathered together a workforce of qualified and technically inclined employees that can efficiently coordinate customer enquiries through an online management portal that is maintained in real time.
testimonials
I just wanted to check up on the HVAC system services with you and couldn’t be happier with how everything turned out. Your company provided the most competitive quote and backed it up with superb service. The people that came out and installed spare parts of VRF/VRV air conditioner system were fantastic. They completed the task in a fraction of the time I anticipated and even scheduled a follow-up visit to deliver after sales services. Again, R4S performed up to its reputation from beginning to end, and I will refer you to everyone I know who needs their HVAC maintenance services or spare parts.
The contractor completed two days' load of service in one day, staying late and working hard! They're really decent men. Very well-behaved. Person A gave me advice on how to improve the efficiency of my ducting after their cleaning and sanitation process done. R4S is a great firm with great people.
It was a pleasure to work with R4S. They were really professional, punctual, and well-trained, as well as providing exceptional customer service. My new Chiller spare parts that they have installed and the maintenance services has exceeded my expectations. Highly recommended!
Latest From Blog
From a compressor discharge line temperature sensor to the main PCB board, each part in a VRF or VRV system is equally essential to maintaining efficient operation. Regular VRF maintenance or preventive servicing operation often requires spare parts to avoid major malfunctioning within a VRF HVAC system. From R4S, we supply genuine VRF spare parts for
OUR CLIENTS
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FAQ
R4S BD is a 360’ servicing solutions for VRF Maintenance, Chiller Maintenance, and other HVACs to ensure better and long lasting performance.
We have custom packages for our maintenance services in which pricing varies. The benefits of these tailored packages are they are as per your needs and therefore you only pay for the maintenance services you need.
During our maintenance service if we come across any faulty parts while scanning you HVAC, we have spare parts that we can provide you with. You can directly purchase those spare parts from us.
We provide our HVAC maintenance service in all parts of the country. Whether it’s Dhaka or Chittagong or any other division, we are there for your need.
We have other maintenance services like Duct cleaning & Sanitization, descaling of chiller & boiler, anti-corrosion treatment, cleaning fins & filters and many more.