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Category "HVAC Ducts"

11Nov

Best HVAC Company in Lucknow

by Priyanka Gupta
Air Purifiers Bladeless Fans EPC Services evaporative cooler HVAC HVAC Ducts

Lucknow has always been a city of balance, a blend of tradition and progress, of history and innovation. As the skyline continues to rise and new businesses establish themselves across the city, one thing has become clear: comfort and air quality are no longer luxuries, but essentials.

That’s where Degree Day steps in. With over 25 years of experience and ISO 9001:2015 certification, Degree Day has established itself as a trusted name in the world of HVAC design, manufacturing, and turnkey solutions across North India. Whether it’s a hospital requiring precision air control or a commercial complex demanding energy efficiency, the company has earned a reputation for delivering results that last.

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More Than Just Air Conditioning: A Complete HVAC Experience

When people hear “HVAC,” they often think of cooling or heating systems. But true comfort goes beyond temperature. It’s about air quality, circulation, humidity, and even energy management.

Degree Day specializes in turnkey HVAC solutions, which means we handle every aspect of your project from the first consultation to the final commissioning. You don’t have to coordinate with multiple vendors or stress about technical details. Our experts take care of everything:

1. Site Evaluation: Understanding Your Space, Requirements, and Energy Needs.
2. System Design: Creating tailored solutions that perfectly fit your environment.
3. Installation: Flawless execution with safety and efficiency in mind.
4. Maintenance & Support: Routine inspections and reliable after-sales service to keep systems performing at their best.

It’s a smooth, worry-free experience, the way professional climate control should be.

Why Businesses Across Lucknow Trust Degree Day

Over the years, Degree Day has earned a reputation for precision, reliability, and genuine trust. Our journey has taken us across a wide range of industries, from advanced cleanrooms and large-scale manufacturing facilities to hospitals, retail spaces, and modern corporate offices.

In Lucknow and throughout Uttar Pradesh, we offer comprehensive HVAC solutions tailored to every type of space, including basement ventilation, cleanroom environments, hospitality setups, showrooms, residential complexes, commercial buildings, and full-scale industrial projects. Whatever the need, our focus remains the same: delivering comfort, efficiency, and performance that lasts.

Here’s what sets them apart:

1. Decades of Experience: With 25+ years in the HVAC industry, their team understands every technical and environmental challenge Lucknow presents.
2. Quality Without Compromise: All projects adhere to global standards, including ISHRAE and ASHRAE guidelines.
3. Energy Efficiency First: Their systems are designed to reduce energy costs while maintaining superior performance.
4. Customized Designs: Every project is unique, and so is every Degree Day solution.
5. Transparent Pricing: No hidden costs, no surprises, just honest, value-driven service.

From design to execution, Degree Day ensures that every system not only performs but also endures.

Trusted by India’s Leading Brands

Degree Day’s portfolio in Lucknow speaks volumes. Some of the region’s most respected names rely on our HVAC systems for efficient and reliable operations, a true mark of trust and capability.

Our Clients in Lucknow Include:
Kanpur Plastic, Viraj Constructions, Birla Dharamshala (Ayodhya), Lete Hue Hanuman Mandir, Safety Shoes Manufacturing Unit, Ex-CM Residence, Delhivery Warehouse (Lucknow), Ford Car Showroom, and many more.

Smart, Sustainable, and Ready for the Future

In today’s world, efficiency and sustainability go hand in hand. Degree Day integrates smart automation and eco-friendly HVAC technologies to help clients cut energy use without compromising comfort.

Our products & Services include centralized air conditioning, UVGI-based air purification, prefabricated ducts, Mist Cooling System, Bladeless Fans, Exhaust Fans, Basement Ventilation, HVAC Design, HVAC Projects, Clean Room Solution, HEPA Air Purifiers, Air Washer, Air Handling Units, Single, Dual and Hybrid Evaporative Cooling System, and smart energy control, all engineered to ensure clean, safe, and sustainable indoor environments.

Whether it’s a high-end commercial space or an industrial setup, Degree Day’s team ensures the perfect balance between technology, performance, and environmental responsibility.

Why Local Expertise Matters

Lucknow’s climate can be unpredictable sweltering summers, humid monsoons, and chilly winters. Generic systems simply don’t cut it here. Our deep understanding of local weather patterns and building needs means their solutions are built for real conditions, not assumptions.

We don’t just install machines; we design environments where people can work, heal, and live comfortably all year round.

Building Better Air, Together

Comfort isn’t just about cooling a room; it’s about creating spaces that help people feel better, work smarter, and breathe easier. That philosophy drives everything Degree Day does.

Whether you’re planning a new project or upgrading an existing system, Degree Day is ready to design, deliver, and maintain an HVAC solution that aligns with your vision and budget.

Quick Highlights

● 25+ years of HVAC expertise
● ISO 9001:2015 Certified
● Turnkey project design & execution
● Energy-efficient and eco-friendly systems
● Trusted by India’s leading brands

Frequently Asked Questions

1. What makes Degree Day the best HVAC company in Lucknow?

With 25+ years of experience and ISO 9001:2015 certification, Degree Day delivers reliable, high-performance HVAC systems. From design to maintenance, every project is tailored for efficiency, durability, and Lucknow’s unique climate.

2. What types of HVAC solutions does Degree Day offer?

They offer complete HVAC solutions – centralized AC, air purification (UVGI + HEPA), prefabricated ducts, air washers, evaporative air coolers, air purifiers, cleanroom systems, ventilation setups, and hybrid cooling for homes, offices, and industries.

3. Does Degree Day handle end-to-end HVAC projects?

Yes. Degree Day manages turnkey projects from site evaluation and design to installation, commissioning, and maintenance—ensuring a smooth, worry-free process.

4. Why is local HVAC expertise important for Lucknow projects?

Lucknow’s hot, humid climate needs specialized systems. Degree Day’s local experience ensures efficient, weather-optimized solutions that perform year-round.

5. Which leading clients trust Degree Day’s HVAC solutions in Lucknow?

Trusted by brands like Kanpur Plastic, Viraj Constructions, Birla Dharamshala (Ayodhya), Lete Hue Hanuman Mandir, and Ford Showroom, among others.

26Sep

Types of HVAC Ducts and Their Applications

by Priyanka Gupta
HVAC HVAC Ducts

In industrial HVAC systems, ducts serve as the lifelines that distribute conditioned air throughout spaces such as factories, warehouses, plants, and commercial complexes. Choosing the right duct type is not just about airflow; it impacts maintenance costs and overall project performance.

According to industry studies, improper duct selection and installation can increase energy costs by up to 30% in large facilities. That’s why industrial engineers and HVAC contractors place significant emphasis on duct type, size, and installation method when planning HVAC systems.

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Why Duct Selection Matters in Industrial HVAC Projects

The correct duct type ensures:

  1. Energy Efficiency: Minimizing air leakage reduces power consumption.
  2. Airflow Performance: Maintains consistent airflow across long distances.
  3. Durability: Withstanding pressure variations and environmental conditions.
  4. Ease of Maintenance: Lower downtime and better long-term reliability.
  5. Compliance: Meeting SMACNA and international ducting standards.

Types of HVAC Ducts in Industrial Applications

1. Sheet Metal Ducts

Material: Galvanized steel or aluminum.
Advantages:

  1. High durability and resistance to mold growth
  2. Smooth interior for better airflow

Applications: Factories, power plants, and large warehouses

2. Flexible Ducts

Material: Wire coil with a plastic or foil covering.
Advantages:

  1. Easy to install in tight spaces
  2. Cost-effective for short runs

Limitations & Applications: Not suitable for high-pressure systems. Connecting air outlets to main ducts in industrial facilities

3. Fiberglass Lined Ducts

Advantages:

  1. Built-in insulation reduces noise
  2. Improves thermal control

Applications: Industrial offices, laboratories, and noise-sensitive environments

4. Fabric Ducts (Textile Ducting)

Material: Permeable or non-permeable textile.
Advantages:

  1. Even air distribution
  2. Lightweight and corrosion-resistant

Applications: Food processing plants, sports arenas, large open halls

5. PVC & Plastic Ducts

Advantages:

  1. Excellent corrosion resistance
  2. Lightweight and moisture-resistant

Applications: Chemical plants, marine facilities, and humid environments

6. Prefabricated Ducts – The Modern Industrial Choice

Prefabricated ducts are manufactured in a controlled environment off-site and delivered ready for installation. This method ensures precision, faster project timelines, and reduced wastage.

Key Benefits:

  1. Consistent quality with strict dimensional accuracy
  2. Faster installation with minimal on-site fabrication
  3. Reduced labor costs and project delays
  4. Better sealing and reduced air leakage

7. Stainless Steel Ducts: Offers excellent corrosion resistance and can handle higher temperatures, making it suitable for Kitchen exhaust applications.

Greencon’s Prefabricated Ducting Solution

With over 25 years of expertise in HVAC ducting, Greencon offers a state-of-the-art prefabricated duct manufacturing setup that meets international standards.

Why Greencon Prefabricated Ducts Stand Out:

  1. Precision Engineering: Seamless integration into HVAC and ventilation systems.
  2. Efficiency: Engineered for maximum airflow and energy savings.
  3. Versatility: Ideal for industrial facilities, basement ventilation, and large-scale commercial projects.
  4. Technical Compliance: Designed in accordance with SMACNA – HVAC Duct Construction Standards (Metal & Flexible).

Technical Excellence – Flange Class & Duct Gauge Selection

Greencon selects flange class and duct gauge based on duct size and static pressure for optimal performance.

Example: 701–750 mm ducts:

  • At 1″ w.g. static pressure → TDC Flange, 26 gauge
  • At 4″ w.g. static pressure → TDC Flange, 24 gauge

(Your engineers handle these selections to ensure system efficiency and durability.)

Choosing the Right Duct Type for Your Industrial Project

When selecting a duct type, consider:

  1. Airflow Requirements – high-volume vs. low-volume systems
  2. Static Pressure Class – for pressure handling capacity
  3. Material Compatibility – for corrosion or moisture resistance

+ Installation Timeline – prefab ducts for faster projects
+ Budget Constraints – balancing cost with long-term performance

Common Installation Mistakes to Avoid in Duct Installation

– Using undersized ducts that restrict airflow
– Failing to seal joints properly, causing leakage
– Sharp bends that reduce air velocity and efficiency

Quick Comparison Table – HVAC Duct Types

The right duct choice can dramatically improve energy efficiency, airflow, and overall HVAC performance in industrial projects.

Duct TypeDurabilityInstallation SpeedBest ForLimitations
Sheet MetalHighMediumFactories, warehousesHeavier, more labor-intensive
FlexibleLow-MedHighShort connectionsNot for high-pressure systems
Fiber glass-linedMediumMediumNoise-sensitive environmentsCan trap dust if damaged
Fiber glass-linedMediumHighFood processing, sports arenasLimited pressure handling
PVC & PlasticMediumMediumChemical plants, humid spacesNot for very high temperatures
Prefabricated (Greencon)HighVery HighLarge industrial projects, fast-track installationsRequires transport logistics

With 25 years of expertise, Greencon’s Prefabricated Ducting Solutions deliver unmatched speed, precision, and compliance with international standards — making them the preferred choice for modern industrial applications.

Still confused about which duct material is right for your project? 🤔

Recent Post –

20Sep

Prefabricated vs. Handmade Ducts: Which Is Right

by Priyanka Gupta
HVAC Ducts

When planning an HVAC system, choosing the right type of ductwork is a decision that can significantly impact performance, energy efficiency, and installation time. The debate often boils down to prefabricated ducts versus handmade ducts. Both options serve the purpose of air distribution effectively, but they differ in precision, cost, installation speed, and long-term performance. Let’s explore these differences so you can make an informed choice for your project.

What Are Prefabricated Ducts?

Prefabricated ducts are manufactured in a factory using advanced machinery and automated processes. Each duct is cut to precise dimensions, often pre-insulated, and tested for quality and air-tightness before reaching the site.

Key Features of Prefabricated Ducts:

– Factory precision and standardization: Every piece is manufactured to exact specifications.
– Faster installation on site: Pre-cut and ready for assembly, reducing on-site labor.
– Pre-tested for quality and leakage control: Ensures consistent airflow and energy efficiency.
– Reduced on-site labor and errors: Factory production minimizes mistakes common in manual fabrication.

Why Choose Degree Day?

As Central India’s largest prefabricated duct manufacturer, Degree Day Pvt. Ltd. provides high-quality ducts with unmatched precision and durability. With pan-India delivery across Uttar Pradesh, Maharashtra, Gujarat, Madhya Pradesh, and Chhattisgarh, your HVAC projects can enjoy reliable support and timely logistics.

What Are Handmade Ducts?

Handmade ducts are fabricated manually on-site or in small workshops. Skilled technicians cut, bend, and assemble sheet metal, usually galvanized steel or aluminum, according to project requirements.

Key Features of Handmade Ducts:

– Highly flexible in design and fit: Ideal for complex layouts or irregular spaces.
– Adaptable for last-minute changes: Modifications can be made directly on site.
– Labor-intensive and skill-dependent: Workmanship quality directly impacts performance.
– More prone to leakage and errors: Manual assembly can lead to inefficiencies if not closely supervised.

Sustainability and Energy Efficiency

Energy efficiency is a crucial factor in HVAC performance. Prefabricated ducts typically offer superior air-tightness, reducing energy loss and ensuring optimal system efficiency. In contrast, handmade ducts, if not sealed perfectly, can waste up to 30% of conditioned air, driving up operational costs over time.

Prefabricated vs. Handmade Ducts: Pros and Cons

FeaturePrefabricated DuctsHandmade Ducts
Installation SpeedFastSlower
Air LeakageLowHigh (depends on workmanship)
Design FlexibilityLimitedHigh
Energy EfficiencyExcellentVariable
CostHigher upfrontLower upfront
MaintenanceLowerPotentially higher

Which Should You Choose?

Go for Prefabricated Ducts If:

– Your project is large-scale: commercial, industrial, or institutional.
– You want fast installation, lower leakage, and long-term efficiency.
– Your goal is green building certification or compliance with energy-efficient standards.
– You prefer a trusted manufacturer with pan-India delivery, like Degree Day.

Choose Handmade Ducts If:

– Your project has space constraints or unusual layouts.
– You need quick modifications during construction.
– Upfront budget constraints are more important than long-term efficiency.

Both prefabricated and handmade ducts have their place in HVAC projects. If your priority is quality, speed, and energy efficiency, prefabricated ducts from a trusted manufacturer like Degree Day are the smarter choice. For projects requiring custom shapes, tight spaces, or last-minute adjustments, handmade ducts still serve an important role.

Enquire Now

Related Articles

1. Are prefabricated ducts more expensive than handmade ducts?

Prefabricated ducts usually have a higher upfront cost due to factory production, but offer long-term savings through energy efficiency and reduced maintenance.

2. Can handmade ducts meet green building standards?

It’s possible, but achieving the required air-tightness and efficiency requires highly skilled labor and quality supervision.

3. How long do prefabricated ducts last?

With proper installation, prefabricated ducts can last decades while maintaining consistent performance.

22Aug

How to Choose the Right Duct Material

by Priyanka Gupta
HVAC Ducts

When planning an HVAC system, the choice of duct material plays a significant role in determining energy efficiency, durability, maintenance requirements, and overall system performance. Selecting the right material ensures your ducts can handle the environmental conditions, airflow requirements, and budget constraints of your project.

Here in this blog, we share the most common duct materials and explain how to choose the right duct material for your application.

1. Galvanized Steel: The most widely used material for commercial and residential HVAC systems. Galvanized steel is a steel sheet coated with zinc to prevent rusting. Galvanized Steel is best for Commercial offices, retail spaces, and residential buildings where durability and long life are essential.

Advantages:

  • High durability and strength
  • Suitable for both supply and return air ducts
  • Available in multiple gauges and coating options
  • Good for fire resistance

Limitations: Heavier than aluminum, making installation slightly more labour intensive, and requires proper sealing to prevent leaks.

2. Aluminum: Lightweight and corrosion-resistant, aluminum ducts are ideal for certain environments. Aluminum Ducts are best for Marine facilities, industrial plants, or coastal buildings.

Advantages:

  • Easy to transport and install due to its lightweight
  • Naturally corrosion-resistant — perfect for humid or marine areas
  • Can be fabricated into complex shapes

Limitations:

  • More expensive than galvanized steel
  • Requires thicker sheets for the same strength as steel

3. Stainless Steel: Highly durable and corrosion-resistant, often used in specialized applications. Stainless Steel Ducts are best for hospitals, laboratories, food processing plants, and industrial applications with harsh chemicals.

Advantages:

  • Exceptional resistance to corrosion and chemical damage
  • Long service life
  • Handles extreme temperatures well

Limitations:

  • High initial cost
  • Heavier than aluminum

4. Fiberglass Duct Board: Rigid panels with a foil exterior and fiberglass insulation inside. Fiberglass Duct Board Ducts are best for Indoor residential and office spaces where noise reduction is important.

Advantages:

  • Built-in insulation for thermal and acoustic control
  • Lightweight and easy to cut into shape
  • Reduces fan noise

Limitations:

  • Not as durable as metal ducts
  • It can deteriorate over time if exposed to moisture

5. Flexible Ducting: Made from a metal coil covered with plastic and insulation, flexible ducts are designed for short runs. Flexible Ducting is best for Short connections in residential HVAC systems.

Advantages:

  • Easy to install in tight spaces
  • Low material cost
  • Good for connecting diffusers to rigid ducts

Limitations:

  • Higher friction losses than rigid ducts
  • Not suitable for long runs

Factors to Consider When Choosing Duct Material

  1. Environment – High humidity or corrosive environments require corrosion-resistant materials like aluminum or stainless steel.
  2. Budget – Galvanized steel is cost-effective, while stainless steel and aluminum cost more but last longer in harsh conditions.
  3. Weight & Installation – Aluminum and fiberglass are easier to install than steel.
  4. Noise Control – Fiberglass duct board helps dampen noise.
  5. Air Velocity & Pressure – Higher velocities may require sturdier materials to prevent vibration and damage.
  6. Maintenance Needs – Smooth, durable materials like steel or aluminum are easier to clean.

Whether you are installing ducts in a small office or a large industrial plant, taking the environment, budget, and performance requirements into account will ensure your HVAC system runs efficiently for years to come.

For your next project, partner with Degree Day, a trusted ducts manufacturer and HVAC consultancy firm with over 25 years of industry expertise delivering solutions that combine quality, efficiency, and reliability.