Rainbow Aquafresh Systems
Independent Service Notice: Rainbow Aquafresh Systems is an independent multi-brand water purifier sales and service provider. We are not an authorized franchisee or official service center of Kent RO Systems Ltd. All product names, logos, and trademarks (such as 'Kent') are the property of their respective owners and are used here solely for descriptive and identification purposes.

KENT RO Service & Repair in Hyderabad

Get prompt, independent doorstep KENT RO service and repair across Greater Hyderabad. Our certified multi-brand technicians arrive at your home within 60 to 90 minutes with calibrated digital TDS meters, replacement filter kits, and genuine compatible spare parts for all Kent models.

Whether your Kent purifier is beeping with a UV fail alarm or filter change alarm, experiencing slow water flow into the storage tank, suffering from internal push-fit leaks, or producing water with high TDS and bitter taste, our technicians troubleshoot the exact root cause and provide clear upfront quotes before starting any work.

Doorstep Kent Service Booking: +91 8885556965 | Alternate Helpline: +91 8341256965

Instant Booking via WhatsApp: Chat with our Kent Technician Desk (60 to 90 min arrival)

What Our Kent RO Doorstep Service Covers

1. Filter & UV Alarm PCB Reset

We diagnose the micro-controller alarm codes (2 beeps = UV fail; 4 beeps = filter change), replace exhausted consumables, and properly reset the PCB electronic timer.

2. Filter & Carbon Replacement

Factory-sealed spun polypropylene sediment filters, granular activated carbon (GAC), and post-carbon taste enhancers designed for Kent purifier chambers.

3. Genuine TFC RO Membrane

Installation of 75/80/100 GPD high-rejection membranes (Dow Filmtec / Vontron) restoring salt rejection to 95%+ for high TDS borewell water.

4. Booster Pump & Leak Repair

Pump pressure testing (70–110 PSI), diaphragm overhaul, anti-vibration rubber mount tightening, and push-fit quick-connect elbow replacement.

5. TDS Controller Calibration

Precision adjustment of the patented Kent Mineral RO TDS valve with calibrated digital meters to retain essential minerals at the recommended 80–150 PPM.

6. UV Chamber & Quartz Sleeve

Ultrasonic sanitization of the quartz glass tube, testing the 11W germicidal UV tube, and replacement of failing electronic ballasts.

Common Kent RO Problems & Solutions

Kent Symptom Probable Root Cause Rainbow Aquafresh Solution
Continuous 2 Beeps (UV Fail Alarm) Blown 11W UV lamp, damaged ballast SMPS, or scaled quartz sleeve Test ballast voltage, replace UV tube, clean quartz sleeve, and reset PCB
Continuous 4 Beeps (Filter Change Alarm) Micro-controller timer reached 600 hours of continuous purification Replace inline sediment and carbon cartridges, perform PCB sensor reset
Water Filling Very Slowly into Tank Choked sediment pre-filter, scaled RO membrane, or pump pressure <60 PSI Digital pressure audit, replace clogged filters/membrane, match flow restrictor
Purified Water Tasting Bitter or Flat TDS controller set too low or exhausted post-carbon cartridge Calibrate TDS controller valve to 80–150 PPM using digital TDS meter
Booster Pump Vibrating Loudly or Leaking Worn pump head diaphragm, loose motor mounting, or dry-run cavitation Replace pump head diaphragm seal, tighten rubber mounts, test inlet solenoid
Water Leaking Inside Purifier Base Cracked quick-connect elbow, loose auto-cutoff valve, or tubing damage Pressure leak inspection, fit new food-grade push-fit elbows with locking clips

Transparent Kent Service & Spare Parts Pricing

Service / Spare Item Estimated Price Scope of Work
Doorstep Inspection & Diagnostic ₹299 (Waived on Repair) Full electronic & water flow diagnostic, TDS audit, upfront quote
Kent Filter Change Kit ₹750 – ₹1,100 Inline sediment + activated carbon + pre-filter candle + alarm reset
Genuine Kent RO Membrane Replacement ₹1,400 – ₹2,200 75/80/100 GPD high-rejection TFC membrane with housing sanitization
Kent UV Lamp & Ballast Replacement ₹650 – ₹1,200 11W Phillips/Osram germicidal UV tube + electronic ballast + UV alarm reset
Booster Pump Repair / Replacement ₹1,200 – ₹2,200 Heavy-duty 24V copper booster pump replacement or diaphragm repair
Kent Annual Maintenance Contract (AMC) ₹1,999 – ₹2,999 / year Includes 3-4 visits, free filter changes, free membrane (Gold), and zero repair charges

Kent Models We Actively Service in Hyderabad

Our mobile service fleet carries compatible spares for all popular Kent models:

Kent Grand+ Kent Grand Star Kent Prime+ Kent Prime TC Kent Pearl Kent Pearl Star Kent Supreme Kent Supreme Extra Kent Sterling+ Kent Maxx Kent Elegant Kent Pride Kent Mineral RO Kent Under-Sink RO

Frequently Asked Questions About Kent RO Service in Hyderabad

Why is my Kent RO purifier beeping continuously?

Kent purifiers have built-in micro-controller alarms: 2 short beeps indicate a UV lamp failure or faulty UV ballast; 4 short beeps indicate the filter life timer has reached its programmed limit. Our technicians diagnose the root cause, replace the failing component, and reset the PCB alarm sensor.

Are you an authorized Kent service center?

Rainbow Aquafresh Systems is an independent multi-brand water purification sales and service provider. We are not an authorized franchise of Kent RO Systems Ltd. We specialize in post-warranty doorstep servicing, transparent pricing, and genuine compatible spare parts across Hyderabad.

Which Kent RO models do you service in Hyderabad?

We service all domestic Kent models including Kent Grand+, Kent Grand Star, Kent Prime, Kent Prime TC, Kent Pearl, Kent Sterling, Kent Maxx, Kent Supreme, Kent Elegant, Kent Pride, Kent Mineral RO, and Kent under-sink models.

How quickly can a technician visit my home in Hyderabad?

Our field technicians are located across East, West, North, and South Hyderabad, reaching your doorstep within 60 to 90 minutes of booking.

Can you calibrate the TDS controller on Kent purifiers?

Yes, Kent Mineral RO purifiers feature an adjustable TDS controller valve. We use calibrated digital TDS meters to adjust the pure water TDS to the recommended 80–150 PPM range for balanced mineral content and pleasant taste.

Do you offer Annual Maintenance Contracts (AMC) for Kent RO?

Yes, we offer comprehensive and basic annual maintenance contracts for Kent purifiers starting from ₹1,999/year, covering periodic filter changes, free breakdown visits, and membrane replacement.

Related Water Purifier Services in Hyderabad:

RO Repair Hyderabad RO Service Hub RO Membrane Replacement RO Filter Replacement RO AMC Plans Commercial RO Plants Purifiers Catalog Contact & Helpline

Rainbow Aquafresh Systems — Hyderabad Customer Support

Helpline Phone: +91 8885556965

Alternate Support: +91 8341256965

WhatsApp Support: Chat with RO Expert

Customer Support Email: support@rainbowafs.com

Head Office Address: 16-10-27/109, 37-2RT, MCH Colony, Malakpet, Hyderabad, Telangana 500036, India

Service Hours: Monday to Sunday: 8:00 AM – 9:00 PM

Doorstep Response: Within 60 to 90 Minutes across Greater Hyderabad

Popular Service Areas: Dilsukhnagar, Kothapet, LB Nagar, Kukatpally, Miyapur, Gachibowli, Kondapur, Hitech City, Uppal, Secunderabad, Banjara Hills

Brands Serviced: Kent, Eureka Forbes Aquaguard, Pureit, Livpure, AO Smith, Havells, Blue Star & Commercial RO Plants