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Why Kaizen for HVAC System?

We are Manufacturer, Supplier, Exporter of Hvac Systems And Solutions In Buildings, Hospitals, Schools, Shopping Malls, Apartments, Hvac Systems For Commercial Buildings, Homes, Hvac Systems Residential, Commercial Hvac Systems, Marine Hvac Systems, Industrial Hvac Systems, Automotive Hvac Systems, Automobile Hvac Systems, Hvac Systems Equipments. Our setup is situated in Pune, Maharashtra, India. Majorly we serve customers from Maharashtra, Gujarat, Tamil Nadu, South India.
Kaizen facilitates 360° solution for the HVAC system. Our HVAC System is exclusively designed by understanding the requirement of several industries. With a motive of continuous improvements, we have grown into a considerable realm with a strong presence in sectors like Heating, Ventilation, and Air Conditioning functionalities.

Our HVAC system provides you with proper thermal and environmental comfort. A controlled environment is useful for executing critical processes in the best possible way. The modern system includes air filtration and cleaning elements.


Industries we serve:

Kaizen’s HVAC System delivers an appropriate combination of heating, ventilating, and air conditioning. A controlled environment is useful for execution of critical processes in the best possible ways. Our HVAC System is exclusively designed by understanding the requirement of several industries.
Prominently we serve the following industries:

  • Constructions
  • Marines
  • Aviation
  • Military
  • Indoor
  • Consumer goods
  • Industrial Applications
  • Automotive

Benefits / Key features of HVAC:

  • Design Flexibility
  • Humidity Control
  • Energy Efficiency
  • Adjustable Air Flow Velocity
  • Temperature variability adjustment
  • Low Vibration
  • Environmental impact
  • Sound absorbing and damping
  • Comfortable cleaner airflow
  • Indoor climate and energy
  • Remote access

Components of HVAC System

Kaizen facilitates 360° solution for HVAC System. The success of each project of Kaizen is laying on its planning and services.
HVAC system consists of three sections:

1. Air Treatment–

  •   Air washer
  •   Air Handling Unit

2. Air Distribution -
  •   Ducting / Ductwork
  •   Fire Valves

3. Air Flow Control -
  •   Diffuser
  •   Grill
  •   Damper
  •   Air Riser
  •   Air Vent (Diffusion or Grill)

1. Air Treatment:


1.1 Air Handling Unit

Kaizen delivers HVAC solutions for satisfying industry demands. Air Handling Unit (AHU) controls the HVAC system. Kaizen offers chilled water and DX-type of Air Handling Unit.

What is AHU?

AHU is the most significant source of dust particle elimination and air conditioning. It is installed between unfiltered air and filtered air system. AHU system controls temperature, air filtration and humidity as per the industrial requirement. Kaizen's AHU in the HVAC system readily senses and modifies air conditions for final treatment of air-conditioned environments.

Uniqueness:


  •   Available in different sizes and colours
  •   Temperature control
  •   Design Flexibility
  •   User-friendly and easy to maintain
  •   Humidity control
  •   Air filtration
  •   Energy efficient and low sound


Technical Specifications:

Variables

Specifications

Panels

Single/Double skin panels

Insulation

Sandwich PUF insulation

Panel material

Galvanised steel/Aluminium/Stainless steel

Return airflow

8440 m3/h

Supply airflow

9215 m3/h

Net overall height

Supply=1200 mm
Return=1150 mm

Overall width

Supply=1750 mm
Return=1750mm

Outer skin material

Grey plastisol

Inner skin material

Galvanised

Overall length

4140 mm

Unit base height

100 mm

Insulation type

Foam

1. Frame Structure

  • Aluminium alloy structure, high strength, light-weight, Anti-corrosion
  • Adoption of the full aluminium alloy anti cold bridge frame structure
  • Every angle of the frame connected the aluminium alloy structure component with the excellent strength, light-weight, anti-corrosion capability

2. Temperature Control

  • High-quality air-conditioning 1/2inch copper heat exchange tube. hydrophilic aluminium foil corrugated sheet via mechanical expansion
  • Wind resistance and good heat transfer performance

3. Filtration

  • Primary filter 10 micron and secondary filter 5 microns with efficiency 90% washable HDPE Media in FRP PU coated frame for GI model mounting after mixing chamber
  • Recirculation of 80% air recalculated with 20% fresh air, also an option for ratio customization
  • Mini plate HEPA filter in aluminium frame Final = 0.3 microns with an efficiency of 99.997% (anti –microbial treated media)

  Different components of AHU

Following are the components of the air handling unit:

  •   Damper
  •   Attenuator
  •   Air washer
  •   Chiller
  •   Fan units
  •   HEPA filters
  • Damper
  • Attenuator
  • Air Washer
  • Chiller
  • Fan unit
  • HEPA Filters

It is the basic component that acts as a barrier for airflow ducts for regulation. Our design specialists collaborate with engineers to deliver customized damper by considering the economy and energy efficiency. Kaizen offers highly reliable dampers as backdraft and fire dampers for convenient air circulation.



  Fire dampers:

Component

Fire dampers

Operating temperature

Up to 141C

Frame blade

Galvanised blade

Blade thickness

-

Blade seal

Stainless steel with extruded silicone

Damper width

254 to 1219 mm

Bearings

Stainless steel

Sleeve

  Backdraft damper:

Component

Backdraft damper

Operating temperature

-40° to 93°C

Frame and blade

Extruded aluminium

Blade thickness

1.2mm

Blade seal

Vinyl

Bearing

-

Sleeve

-

Damper width (in mm)

External wind velocity/Max. back pressure

Max. system velocity

Leakage (% of max. flow)

1016

55 mph/1.5 in. wg

1,000

1.5

914

70 mph/2.5 in. wg

1,000

1.5

610

85 mph/3.5 in. wg

1,000

2.0

305

95 mph/4.5 in. wg

1,000

4.0


Kaizen provides total comfort with silent operation HVAC with a highly effective attenuator. The anticorrosive fiber-glass of inner lining act as an acoustic absorbent with perforated skin.

Variables

Specifications

Casing

0.9 mm

Material

G.I. and Stainless steel

Splitters

0.9 mm thick 3 mm perforated hole

Insulation

48 kg/m3

Flanges

25 mm

Dimensions

600x600x1500


Regenerated noise levels

Face velocity

Static pressure

Octave band centre frequency (Hz)

(fpm)

(Inch wg)

63

125

250

500

1k

2k

4k

8k

0

0

2dB

7dB

19dB

34dB

44dB

36dB

27dB

20dB

500

0.07

2dB

7dB

18dB

33dB

42dB

35dB

28dB

22dB

1000

0.23

1dB

7dB

18dB

32dB

41dB

35dB

28dB

22dB

1500

0.52

1dB

6dB

17dB

31dB

40dB

34dB

29dB

23dB

2000

0.89

1dB

6dB

17dB

31dB

35dB

33dB

28dB

23dB

Insertion loss values in dB

Face velocity

Static pressure

Octave band centre frequency (Hz)

s(fpm)

(Inch wg)

63

125

250

500

1k

2k

4k

8k

0

0

2dB

7dB

19dB

34dB

44dB

36dB

27dB

20dB

500

0.07

2dB

7dB

18dB

33dB

42dB

35dB

28dB

22dB

100

0.23

1dB

7dB

18dB

32dB

41dB

35dB

28dB

22dB

1500

0.52

1dB

6dB

17dB

31dB

40dB

34dB

29dB

23dB

2000

0.89

1dB

6dB

17dB

31dB

35dB

33dB

28dB

23dB

Kaizen offers premium quality air washers with cellulose pads for HVAC systems. Air washers work on evaporative cooling to supply fresh air continuously. We design single and double skin air washers complying with ISO standards. These washers absorb the heat from surrounding air and get evaporated and provide the maximum cooling efficiencies.

Uniqueness:
  •   Compact and rigid construction
  •   Statically and dynamically balanced
  •   blower mounted on vibration pad
  •   Self-aligning pillow type bearing
  •   Wide range of motor capacity
  •   G.I. wire mesh filters/ synthetic media


Technical Specifications:

Air washer type

Single skin

Double skin

Corner

Cast iron

PVC

Sheet metal

16 G.I.

24 G.I.

Insulation

No insulation

Puff insulation CFC free

Base

100mm C Channel

100 mm C Channel

Tank

MS/SS

MS/SS

Filter frame

G.I./Aluminium

G.I./Aluminium

Vibration isolator

Cushy foot mounting

Cushy foot mounting

Centrifugal Fan

Forward/Backward curved

Forward/Backward curved

Colling media

Cellulose pad

Cellulose pad

Air discharge

Horizontal/Vertical

Horizontal/Vertical


Range

2000 to 60000 cfm

Frame

Puffed G.I.

Blower

DIDW, Centrifugal

Motor power range

1 to 25 HP

Filters

Synthetic, Washable

Kaizen offers cooling solutions with an efficient air-cooled chiller for better average yearly yield. In air-cooled chillers air crosses the coils before hitting the refrigeration condenser of refrigerant. With our engineering solutions, we offer chillers with silent operation and better energy savings.

Chillers

Model 1

Model 2

Refrigerant

R134a

R314a

Total cooling capacity

68kW

85.1kW

Nominal power input

22.6kW

31.3kW

E.E.R.

3.01Coef

2.72Coef

Energy class

G

C

E.S.E.E.R.

3.99Coef

4.77Coef

Noise pressure level

55dB

58dB

Compressor type

Screw

Screw

Dimensions (W x L x H) (in mm)

813x2997x1625

1050x2560x2540

Shipping weight

1700 kg

1,110kg

Most of the energy in an HVAC system is utilized by fans to circulate cold air through ducts. Kaizen's UL listed motors with efficient operation. We use a centrifugal fan unit with forwarding and backward blade designs. These fans can efficiently handle variable pressure requirements.

Technical specifications for single inlet fans:


Fan type

SISW (Forward curved)

SISW (Backward curved)

Blade curves

Forward curved

Backward curved

Wheel size

180 to 1,000 mm

250 to 1,000 mm

Airflow

Up to 58,823 CFM

Up to 235,294 CFM

Total pressure

2500 Pa

2500 Pa

Material

Carbon steel/SS 304/FRP

Carbon steel/SS 304/FRP

 

 

 

Fan type

DIDW (Forward curved)

DIDW (Backward curved)

Blade curves

Forward curved

Backward curved

Wheel size

225 to 1,000 mm

250to 1,000 mm

Airflow

58,823 CFM

58,823 CFM

Total pressure

1300 Pa

2500 Pa

Material

Carbon steel/SS 304/FRP

Carbon steel/SS 304/FRP

Kaizen provides customized HEPA Filters of different sizes. The unique design of filters is compatible with ISO standards. These filters hold the 99.99% efficiency for particle reduction up to 0.3micron.


Technical specifications (Compact filters):

Filtration class

E10

E11

E12

H13

Dimensions (in mm)

592x592x300

592x592x300

592x592x300

592x592x300

MPPS particles

85%

95%

99.5%

99.95%

Airflow rate
(In m3/h)

3,400

3,000

3,000

2,000

Initial pressure

140 Pa

155 Pa

260 Pa

180 Pa

Final pressure
(Recommended)

450 Pa

450 Pa

450 Pa

450 Pa

Temperature range

Up to 75°C

Up to 75°C

Up to 75°C

Up to 75°C

Intake flow rate

-

-

-

-

Technical specifications (Absolute ultrafilters for microparticles):

Filtration class

H 13

H 14

U 15

Dimensions

610x610x292 mm

610x610x292 mm

610x610x292 mm

MPPS Particles

-

-

-

Airflow rate
(In m3/h)

200

3500

3000

Initial pressure

250 Pa

250 Pa

250 Pa

Final pressure
(Recommended)

600 Pa

600 Pa

600 Pa

Temperature range

70°C

125°C

125°C

Intake flow rate

1.5 m/s

2.6 m/s

2.25 m/s

2. Air Distribution:

Kaizen offers efficient air distribution systems for HVAC systems with insulated construction for all sizes. With highly customized designs according to space requirements, we deliver high R values for effective working. With flexible duct support and a broad range of commercial application, we serve duct work complying with ISO standards.

Components of an air distribution system include:

  •   2.1 Ductwork
  •   2.2 Fire valves

2.1 Ducting / Ductwork:

Kaizen provides ductwork for convenient circulation of cold air by considering space requirements. Ducts are nothing but a channel or passages that circulates conditioned or exhaust air. Ventilation through ducts comprises of maintaining the temperature of air flow air quality control and oxygen. We use ISO graded seals to prevent any leakage and antimicrobial coating. We provide two types of ducting system including:

2.1.1 Rectangular Ducting:
Technical specifications (for rectangular duct):

Variables

Specifications

Panel dimensions

4000x1200 mm

Panel thickness

 20 mm

Material

Aluminum

Coating

Antimicrobial coating

Seal

PVC

Insulating material

Polyurethane foam

Thermal conductivity

0.02 W/mK at 10°C

Density of foam

45kg/m3

Weight of panel

1.36kg/m3

2.1.2 Round ducting:
Technical specifications (for round ducts):

Material

Galvanised iron

Coating

Zinc(120gm/m2)

 

Sheet thickness

Duct size
(mm)
0-305
330-762
787-1371
1397-2134
2134+

Gage No.

26
24
22
20
18

Thickness
(mm)
0.45
0.55
0.71
0.89
1.24

Insulation

Rubber/ fiberglass

Maximum pressure

10-inch W.G.


Uniqueness of Ducting system :

  •   Round and rectangular ducts
  •   Vibration isolation, volume control, smoke and fire control dampers, turning vanes, plenums, take-offs and terminal units are included
  •   Customized fiberglass ducts
  •   Thermal insulation for proper cooling
  •   Customized Aesthetic look

2.2 Fire valves :

Kaizen’s fire valves are effective in controlling airflow in case of emergency with variable capacity based on the position of valves. We provide customized sizes to meet the requirement complying with international standards.


Technical Specification:

Valve type

Supply valve

Exhaust valve

Exhaust tamper proof

Duty

10-120l/s

10-801/s

10-801/s

Fire rating

60min fire rated

60min fire rated

 

Mounting

Ceiling/Duct/Wall

Ceiling/Duct/Wall

Ceiling/Duct/Wall

Size

Standard and customized

Standard and customized

Standard and customized

Locking

Spindle locknut

Spindle locknut

Screw lock


2.3 Thermal Insulation :

HVAC deals with air-conditioning of a controlled environment. Hence, it requires proper insulation solution. It needs to be applied to ducts and pipes to maintain quality output.

Uniqueness:

Technical specifications:

Ducts have Closed Cell foam with a minimum density of 60 Kg/m3 with minimum R-Value 4.1/inch, and thermal conductivity -0.035 W/cm. confirming to Class 'O' & the inner side stuck to the outer fascia of ducts with proprietary Synthetic adhesive bonding (SR998 or equivalent). It is finished with vapor barrier with Lag coating AF5590 and covered with glass cloth with mechanical protection.

3. AIR CONTROL SYSTEM:

Kaizen’s airflow control unit supports you in designing efficient HVAC solutions. We have tested every component of the control unit to ensure premium quality of the product. Kaizen’s control unit includes the following components:

3.1 Damper

Kaizen's damper ensures reliable operating functionality and regulation in the airflow system. Damper maximizes energy effciency and minimizes installation costs. Damper size varies with the designed air flow system. A damper control the volume of air and thus fire with its angular opening. In the case of fire hazards, dampers close entirely and shut the oxygen supply for fire prevention. There are two types of dampers, i.e., volume control damper and fire damper.

Uniqueness:
  •   Controlled backdraft with Butterfly damper
  •   Available with MS and GI powder coat
  •   Pressure relief with a bypass damper
  •   Smoke control with smoke damper
  •   Available with manual resetting system

Technical specification:

Temperature rating

-32° to 83°C

Leakage   

5.5 cfm/ft2

Maximum pressure

2.5kPa

Frame

305x508mm

Material

Galvanised steel

Blades

14 gauge

Bearing

Synthetic

Finish

Stainless steel

Blade sheet

Polyethylene

3.2 Air Riser

For the effective performance of the air control system, there must be a clear path for revert air. Kaizen's air riser works without an adequate reappeared air path will become pressurized. This obstructs supply airflow, and it will cause discomfort to the end user.

Uniqueness:
  •   Flexible design
  •   Uniform airflow velocity
  •   Available in customized size and shape

3.3 Diffuser

A diffuser is a component of air vents. It is necessary for easy extraction of foul air and supply of fresh air. Kaizen offers customized designs for efficient diffusers to deliver conditioned air into occupied space. Our specially designed diffusers provide a primitive indoor climate to improve productivity. Kaizen uses high-quality industry grade materials and modified designs to ensure premium quality with the aesthetic build.

Uniqueness:
  •   High-quality diffuser with integrated HEPA filters
  •   Air distribution and air filtration in one terminal unit
  •   Modular construction with different, interchangeable front panel
  •   Available in 1 to 4 - way airflow discharge patterns
  •   Square and rectangular ceiling diffusers
  •   Clean and pleasant environment

Technical Specifications:

  •   Handles large volume of air for a given pressure drop and noise level
  •   Unbroken horizontal flow pattern from maximum cfm down to minimum
  •   Available in steel or aluminium
  •   Provides excellent performance in variable air volume systems
  •   Available in the fixed or adjustable pattern

Discharge

360° discharge pattern

1, 2, 3, 4-way discharge pattern

360° discharge pattern

Mounting

Ceiling

Ceiling

Exposed ductwork

Material

Steel/Aluminium

Steel/Aluminium

Steel/Aluminium

Performance suitable for

Variable air volume systems

Variable air volume system

Heating and cooling operations

Pattern

Fixed/ Adjustable

Horizontal flow pattern

Adjustable

Dimensions

-

-

-

3.4 Grill

Kaizen offers a wide range of HVAC grills to control airflow for a comfortable environment in occupied space. We offer customized sizes to satisfy complex requirements. With the availability of different types of grills and diffuser, Kaizen offers complete comforting solutions have designed a grill which act as a permanent and unmovable fixture for supplying or extracting air vertically without any deflection. Grilles are ceiling and wall mounted. It pulls air back into the central air system for reuse.

Uniqueness:
  •   Availability in steel, aluminium or plastic construction
  •   Easy installation

Technical Specifications

Grille type

Return air grill

Deflection grill

Face

Lanced face

 

Fin spacing

12.7mm

12.7mm

Material

Steel/Aluminium

Steel/Aluminium

Sizes

Customized sizes

Customized

Finish

White finish

Polyester powder coat

Flow rate capacity

58-1133 cfm