DEI VOX
DEI VOX
Disclaimer: DEI VOX India Pvt. Ltd. is an independent, multi-make BCP (Boiler circulation pump) aftermarket service provider and is not affiliated with or endorsed by any Boiler circulation pump - original equipment manufacturer (OEM). All third-party trademarks, logos, brand names, model, photo and intellectual property remain the property of their respective owners.
BCP SPECIALIST INDIA
India's most trusted BCP specialists — overhauling, repair, in-situ machining & spare parts. ISO certified. 24/7 support.
TECHNICAL OVERVIEW
A Boiler Circulation Pump is a high-pressure centrifugal pump installed within the boiler circuit of a steam power plant — maintaining forced circulation of water through the evaporator tubes and boiler drum.

SYSTEM REHABILITATION
BCP Overhauling
BCPs typically operate under extreme conditions: system pressures from 100 to 200+ bar, water temperatures approaching saturation point, and continuous duty cycles with minimal planned downtime.
Most modern BCPs use a canned motor or wet motor design where the rotor operates submerged in process fluid — eliminating mechanical shaft seals and associated leak risk at high pressures.
DEI VOX CAPABILITIES
A comprehensive suite of services around the Boiler Circulation Pump lifecycle — built on direct field experience across multiple plant types and pump configurations.
Complete strip-down, component inspection, dimensional measurement, and restoration to original tolerances. Includes impeller reconditioning, bearing replacement, can liner inspection, and full-load performance testing.
Precision in-situ machining of pump casings without removing them from the boiler piping — minimising plant outage time and risk when BCP casings develop leaks at flange faces or body joints.
Rewind of canned motor stators using high-temperature insulation rated for continuous immersion in hot process water. All rewinds are tested to IEC standards with IR, hi-pot, and surge comparison testing.
OEM spare parts for older BCP models are frequently discontinued. DEI VOX uses reverse engineering to recreate precise dimensional replicas of impellers, wear rings, bearing housings, and can liners.
WHERE WE OPERATE
From thermal power stations to refinery steam generators — Boiler Circulation Pumps are critical infrastructure that DEI VOX is trusted to maintain.

FIELD OPERATIONS
Pan-India Reach
MAINTENANCE FRAMEWORK
01
Vibration, temperature, and differential pressure trending to detect bearing degradation or flow disturbances early.
02
Maintain oxygen levels, pH, and conductivity within boiler water quality standards to minimise corrosion of motor internals.
03
At OEM-recommended intervals or based on condition trigger points — typically every 30,000–40,000 operating hours.
04
Wear rings, thrust bearings, can liner integrity checks at each planned outage to maintain OEM-spec clearances.
05
24/7 on-site support when pump trips or abnormal performance is detected. DEI VOX mobilises within 24–48 hours anywhere in India.
WHY DEI VOX
Our certified engineers can be mobilised to any plant location in India within 24–48 hours for emergency assessment and repair work.

TECHNICAL LEADERSHIP
DEI VOX Engineers
ISO Certified
FREQUENTLY ASKED
Q1
A BCP is a specialised centrifugal pump that circulates water through the boiler drum and evaporator tubes of a high-pressure steam boiler. It maintains controlled water flow rates to ensure uniform heat transfer, prevent tube overheating, and protect the boiler from thermal stress.
Q2
Typical overhaul intervals range from 30,000 to 40,000 operating hours depending on water chemistry, operating pressures, and manufacturer recommendations. DEI VOX recommends a condition-based maintenance approach with regular vibration monitoring and physical inspections.
Q3
Yes. DEI VOX has extensive experience as NON-OEM in the repair, overhauling, and servicing of Boiler Circulation Pumps (BCPs) across power utilities, covering equipment from leading manufacturers such as KSB, Hayward Tyler, Fuji, V-FLO, Sulzer, and Torishima. As a provider of Alternative BCP Solutions, DEI VOX leverages its reverse engineering and in-house technical capabilities to develop and supply technically compatible replacement components for legacy and hard-to-source pump models.