product_category: Hydronic

Unpressurized Expansion Tank Cum Degasser System

Technical Specifications

Vessel Material

High-durability Mild Steel (MS) or Stainless Steel

Degassing and Makeup

Automatic Degassing and Makeup the chilled / Hot water circuit

Control System

Digital display for system pressure, tank level, flow rate, power

Connectivity

Modbus RS 485 Connectivity for BMS

Key Features & Benefits

Stable System Pressure

Maintains constant pressure, reducing stress on piping and equipment compared to pressurized tanks

Integrated Degassing

Inbuilt degasser eliminates the need for separate air separators and removes dissolved air efficiently

Improved Bladder Safety

Unpressurized design enhances bladder durability

Compact Design

Requires minimal space and replaces multiple components like tanks, pumps, and separators

Cost-Effective Solution

Highly economical for large plants and high-rise buildings where traditional systems become expensive

Applications

Large-Scale Chilled Water Plants Variable-Flow (VSF) Cooling Systems High-Rise Commercial & Residential Towers Critical Data Center Cooling Infrastructure

Vacuum Degasser

Technical Specifications

low pressure

It can work at low pressure (>0.8bar) also

Works on Henry’s law

Works on Henry’s law that dissolved gas is proportional to its partial pressure above the liquid

Controller

Digital display for system pressure, tube pressure, flow rate, degass volume, make up volume

Connectivity

Modbus Connectivity for BMS

Key Features & Benefits

Eliminates Gas-Related Corrosion

Removes dissolved oxygen to prevent internal rusting, extending system life.

Maximizes Heat Transfer

Gas bubbles removed for 100% efficiency in radiators and cooling coils.

Silent System Operation

Eliminates rushing or clicking noises caused by trapped air pockets.

Automatic Make-up Integration

Degasses new water before entering system, preventing oxygen introduction.

Plug-and-Play Installation

Compact floor-mounted units, easy to retrofit into existing plant rooms.

Applications

Large-Scale District Heating & Cooling High-Rise Residential & Commercial Buildings

Air and Dirt Separator

Technical Specifications

Body Material

High-grade Mild Steel (MS) / Stainless Steel (SS304)

Pressure Rating

Max. admissible pressure, PN 16 and PN 20

Connection Sizes

Flange According: IS 6392 – 1971

Temperature

0 C to 100C

Media

Non-aggressive and non-toxic system media

Key Features & Benefits

Dual Protection

Micro-bubble de-aeration & dirt separation in a single unit, saving space and cost.

System Longevity

Protects boilers, chillers, and pumps from abrasive particles & corrosion.

Improved Heat Transfer

Removes air pockets & sludge for 100% heat exchanger efficiency.

Low Maintenance

Self-cleaning element; flush sediment periodically without stopping the system.

Quiet Operation

Eliminates gurgling noises and whistling in HVAC systems.

Applications

Commercial Chilled Water Loops Industrial Boiler Feed Systems High-Rise Building HVAC Process Cooling Systems

Pressurization Units

Technical Specifications

System Type

Compact Floor / Wall Mounted

Pump Configuration

Single (Duty) / Twin (Duty-Standby)

Control Interface

Large Display, easy operate and more informative

Safety Features

High/Low Pressure & Dry-Run Protection

Key Features & Benefits

Automated Pressure Maintenance

Automatically maintains system pressure without manual intervention.

Leak Detection

Identifies abnormal filling cycles to detect potential pipeline leaks.

Compact Design

Designed for easy installation in space-constrained plant rooms.

System Protection

Prevents vacuum conditions and protects pumps from cavitation.

Energy Efficient

Optimized controls ensure pumps run only when required.

Applications

Commercial HVAC Systems District Heating Networks Data Center Cooling Industrial Process Water Loops

Pressurized Closed Expansion Tank

Technical Specifications

Pressure Rating

PN 10 / PN 16

Temperature Range

-05°C to 70°C

Pre-Charge

2 Bar (Factory Set)

Vessel Material

Mild Steel / SS304

Membrane

Heavy-duty EPDM

Why Choose Our Expansion Tanks?

Corrosion Protection

Prevents oxygen mixing, extending system life.

Efficient Air Venting

Maintains stable pressure for smooth operation.

Stable Performance

Eliminates noise, vibration, and pump issues.

Compact Design

Flexible installation in tight mechanical spaces.

Applications

Centralized Heating HVAC Systems Industrial Cooling Pressure Boosting

Side Stream Filtration System

Technical Specifications

Separator Type

Hydro cyclone Separator

Separation Efficiency

98% separation efficiency for particles up to 40 microns having a SG of 2.6

Pump Type

Close-coupled, end-suction centrifugal pump with Cast iron body with a Bronze impeller

Motor Type

TEFC (Totally Enclosed Fan Cooled) Motor

Control Panel Rating

IP55

Components Included

End-suction pump, Hydro cyclone separator, suction guide, and interconnecting piping

Connectivity

BMS Compatible

Key Features & Benefits

Continuous Filtration

Diverts 5–10% of circulating water to remove dirt, sand, and suspended solids without interrupting the main flow

Basin Cleaning

Includes Sweeper Jets designed to sweep the cooling tower basin and prevent solids from settling

Automated Maintenance

Equipped with an automatic purge system featuring an electrically actuated spring-return ball valve

Safety Protections

Built-in motor short circuit/overload protection and pump dry-run protection

Plug-and-Play Design

All components are factory-mounted on a compact steel frame for easy installation

Smart Controls

Microprocessor-based panel with a display, programmable timers, and HOA (Hand-Off-Auto) switching

Applications

Large-Scale Chilled Water Plants Cooling Systems Cooling tower or HVAC systems Critical Data Center Cooling Infrastructure
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