Tuesday, December 30, 2025

Comparison Chart: Types of Rebar Couplers - https://suryaengineering.net/

Comparison Chart: Types of Rebar Couplers

Overview

Different construction conditions require different rebar coupler types. Selection depends on site accessibility, bar alignment, structural load, and project specifications. The table below compares the most commonly used rebar couplers in India.

Rebar Coupler Comparison Table

Coupler Type	Typical Application	Bar Rotation Required	Tensile Capacity	Slip Control	Installation Ease	Cost Level
Standard Threaded Coupler	General RCC works, columns, beams	Yes (one bar)	100%+ of rebar	Excellent	Easy	Low
Position Coupler	Where bar rotation is not possible	No	100%+ of rebar	Excellent	Moderate	Medium
Transition Coupler	Joining different bar diameters	Yes / Limited	100%+ of smaller bar	Excellent	Moderate	Medium
Swaged Coupler	Retrofits, congested reinforcement	No	100% of rebar	Good	Easy	Medium
Grout-Filled Coupler	Precast construction, starter bars	No	100% of rebar	Very Good	Easy	High
Bolted / Shear Bolt Coupler	Repair & replacement works	No	100% of rebar	Good	Very Easy	High
Welded Coupler	Special steel structures	No	Variable	Poor	Difficult	Low–Medium

Detailed Explanation of Each Coupler Type

1️⃣ Standard Threaded Coupler

Most widely used coupler type in India
Requires bar rotation during installation
Fully compliant with IS 16172
Ideal for mass RCC construction

Best for: Columns, beams, foundations

2️⃣ Position Coupler

Used when bar rotation is impossible
Consists of coupler, lock nut, and threaded bars
Slightly higher cost due to additional components

Best for: Starter bars, wall-to-column joints

3️⃣ Transition Coupler

Connects rebars of different diameters
Maintains full strength of the smaller bar
Essential in design modifications and load transitions

Best for: Structural retrofits, design changes

4️⃣ Swaged Coupler

Installed by hydraulic pressing
No threading or bar rotation required
Requires special machinery on site

Best for: Congested reinforcement zones

5️⃣ Grout-Filled Coupler

Commonly used in precast construction
Bars are inserted and filled with high-strength grout
Provides excellent alignment tolerance

Best for: Precast columns, bridge piers

6️⃣ Bolted / Shear Bolt Coupler

Quick installation using torque-controlled bolts
Ideal for repair and extension works
Minimal surface preparation needed

Best for: Repair, strengthening, replacement works

7️⃣ Welded Coupler

Rarely recommended in RCC structures
Quality highly dependent on workmanship
Not preferred for seismic applications

Best for: Special steel connections only

Quick Selection Guide

Site Condition	Recommended Coupler
Bar rotation possible	Standard coupler
No bar rotation	Position coupler
Different bar sizes	Transition coupler
Precast structure	Grout-filled coupler
Repair & extension	Shear bolt coupler
Congested reinforcement	Swaged coupler

Conclusion

Choosing the right rebar coupler improves structural integrity, construction speed, and compliance with IS standards. For government and infrastructure projects, always ensure that the selected coupler type is tested as per IS 16172 and supported by NABL-accredited test reports.

📞 Contact Us for More Information

If you are looking for a reliable, durable, and high-performance Rebar Cold Forging Machine & Rebar Coupler feel free to contact us:

📱 Call / WhatsApp: 9223446930 / 8108446390

Our team will help you choose the right model based on your site requirements

Mandatory Tests for Rebar Couplers: Types, Standards, and Importance - https://suryaengineering.net/

Mandatory Tests for Rebar Couplers: Types, Standards, and Importance

Introduction

Rebar couplers play a critical role in modern reinforced concrete construction by providing a mechanical connection between reinforcing bars. With increasing use in high-rise buildings, bridges, metros, and government infrastructure projects, ensuring the quality, strength, and reliability of rebar couplers has become essential.

To guarantee structural safety and compliance, Indian Standard IS 16172:2014 specifies a series of mandatory tests that every rebar coupler must pass. These tests ensure that the coupler performs at least as well as the parent reinforcement bar under various loading conditions.

This blog explains the mandatory tests for rebar couplers, their purpose, and why they are essential for engineering and government projects.

Relevant Indian Standard for Rebar Couplers

IS 16172:2014
Mechanical Splices for Reinforcing Bars

This standard defines:

Mechanical performance requirements
Test methods
Acceptance criteria
Quality control procedures

Compliance with IS 16172 is mandatory for most government, metro, PWD, CPWD, NHAI, and infrastructure projects in India.

Mandatory Tests for Rebar Couplers

1. Tensile Test

The tensile test is the most critical test for rebar couplers.

Purpose:
To verify that the coupler joint can transfer full tensile load without failure.

Requirement:

Failure must occur in the rebar, not in the coupler or threads.
Ultimate tensile strength of the joint must be greater than or equal to 1.08 times the yield strength of the rebar.

Why it is important:

Ensures 100% load transfer
Confirms structural integrity of columns, beams, and foundations
Prevents catastrophic joint failure

2. Slip Test (Permanent Slip Test)

The slip test measures the relative movement between the rebar and coupler under load.

Requirement:

Permanent slip should not exceed 0.10 mm at the specified load.

Why it is important:

Ensures rigid behavior of the joint
Prevents cracks and excessive deflection
Essential for tall structures and precision-critical RCC works

3. Cyclic Load Test

This test simulates repeated loading and unloading, similar to real-life conditions.

Purpose:
To assess performance under:

Earthquakes
Wind loads
Traffic and vibration loads

Why it is important:

Mandatory for projects in seismic zones
Ensures coupler durability under dynamic conditions
Critical for bridges, flyovers, and metro rail projects

4. Fatigue Test (Project-Specific)

The fatigue test evaluates performance under millions of load cycles.

Applicable for:

Bridges
Railways
Metro corridors
Industrial and infrastructure projects

Why it is important:

Detects long-term failure risks
Ensures extended service life of structures
Often specified by consultants or government authorities

5. Dimensional and Visual Inspection

This inspection verifies the manufacturing accuracy and surface quality of the coupler.

Checks include:

Thread profile and pitch
Length and internal diameter
Surface defects, cracks, or damage

Why it is important:

Ensures proper fitment at site
Prevents installation issues
Confirms consistency in mass production

Additional Tests Required by Some Projects

Chemical Composition Test

Verifies steel grade (e.g., EN8D, 20MnV6)
Ensures strength, ductility, and weldability

Hardness Test

Confirms correct heat treatment
Prevents brittle or premature failure

These tests are often demanded for metro rail, nuclear, and high-risk infrastructure projects.

Summary of Mandatory Tests

Test Name	Mandatory Status	Purpose
Tensile Test	Mandatory	Strength & load transfer
Slip Test	Mandatory	Joint rigidity
Cyclic Load Test	Mandatory	Seismic & dynamic performance
Fatigue Test	Project-specific	Long-term durability
Dimensional Check	Mandatory	Manufacturing accuracy
Chemical Test	As specified	Material verification

Why These Tests Are Mandatory for Government Projects

Government and public infrastructure projects prioritize public safety, durability, and accountability. Mandatory testing ensures:

Compliance with Indian Standards
Reduced risk of structural failure
Long-term performance under extreme conditions
Legal and contractual protection

Most tenders require NABL-accredited laboratory test reports and IS 16172 compliance certificates from approved manufacturers.

Conclusion

Rebar coupler testing is not just a procedural requirement—it is a critical safety measure. Mandatory tests such as tensile, slip, and cyclic loading ensure that couplers perform reliably under real-world conditions.

For engineers, contractors, and procurement teams, selecting IS 16172-compliant rebar couplers with certified test reports is essential for achieving safe, durable, and regulation-compliant construction.

Engineer’s Checklist ✅

Before approving a rebar coupler, always ask for:

IS 16172 compliance certificate
NABL-accredited lab test reports
Batch-wise tensile and slip test results

📞 Contact Us for More Information

If you are looking for a reliable, durable, and high-performance Rebar Cold Forging Machine & Rebar Coupler feel free to contact us:

📱 Call / WhatsApp: 9223446930 / 8108446390

Our team will help you choose the right model based on your site requirements.

Monday, December 29, 2025

📘 IS 16172 Explained Clause-by-Clause - https://suryaengineering.net/

📘 IS 16172 Explained Clause-by-Clause

Mechanical Splices for Reinforcing Bars (Rebar Couplers)

IS 16172 : 2014 is the official Indian Standard that defines the requirements, testing, and acceptance criteria for mechanical rebar couplers used in RCC construction.

🔹 Clause 1 – Scope

📌 What this clause covers:

This clause defines where and how IS 16172 applies.

✔ Covers mechanical splices (couplers) used to join reinforcing bars
✔ Applicable to tension, compression, and combined loading
✔ Applies to buildings, bridges, metros, and infrastructure projects
✔ Intended to replace lap splicing

➡️ In short: Any mechanical rebar coupler used structurally must comply with IS 16172.

🔹 Clause 2 – References

📌 Purpose:

Lists other IS codes that must be read along with IS 16172.

Important referenced standards include:

IS 1786 – TMT reinforcement bars
IS 456 – Plain & reinforced concrete
IS 13920 – Ductile detailing (seismic)
IS 1608 – Tensile testing of metals

➡️ This ensures material, design, and testing compatibility.

🔹 Clause 3 – Terminology (Definitions)

📌 Defines important terms such as:

Mechanical splice
Coupler
Slip
Yield strength
Ultimate tensile strength

➡️ Removes ambiguity and ensures uniform interpretation across projects.

🔹 Clause 4 – General Requirements

📌 Core engineering requirements:

✔ Coupler shall develop at least the full strength of the rebar
✔ Failure must occur in the rebar, not in the coupler
✔ Couplers must not cause stress concentration
✔ Joint should behave as a continuous bar

➡️ This clause establishes the fundamental safety philosophy of IS 16172.

🔹 Clause 5 – Materials

📌 Material requirements:

✔ Couplers shall be made of steel or alloy steel
✔ Material must be free from cracks, defects, or laminations
✔ Mechanical properties must be suitable for load transfer

➡️ Ensures durability, strength, and long service life.

🔹 Clause 6 – Types of Mechanical Splices

📌 Covers commonly used coupler systems:

✔ Parallel threaded couplers
✔ Taper threaded couplers
✔ Positional couplers
✔ Transition (reducer) couplers

➡️ IS 16172 is technology-neutral — it approves performance, not brand or method.

🔹 Clause 7 – Performance Requirements

This is one of the most critical clauses.

📌 Strength criteria:

✔ Tensile strength of splice ≥ characteristic tensile strength of rebar
✔ No slippage beyond permissible limits
✔ No brittle failure

➡️ This clause ensures 100% load transfer.

🔹 Clause 8 – Test Requirements

🧪 Mandatory tests include:

1️⃣ Tensile Test

Failure must occur in rebar
Coupler must not fail

2️⃣ Slip Test

Measures axial slip
Must be within specified limits

3️⃣ Fatigue Test (if specified)

Required for bridges, metros, seismic zones

➡️ Tests must be conducted at NABL-accredited laboratories.

🔹 Clause 9 – Sampling & Frequency of Testing

📌 Specifies:

✔ Number of samples per lot
✔ Re-testing procedure in case of failure
✔ Acceptance and rejection criteria

➡️ Ensures quality consistency in mass production and site use.

🔹 Clause 10 – Installation Requirements

📌 Installation controls:

✔ Proper bar end preparation
✔ Correct threading / forging
✔ Torque application as per manufacturer
✔ Trained operators only

➡️ Even a good coupler can fail if installation is incorrect.

🔹 Clause 11 – Inspection & Acceptance

📌 Acceptance conditions:

✔ Visual inspection
✔ Dimensional checks
✔ Test certificate verification
✔ Third-party inspection (if required)

➡️ This clause is heavily used during government audits and approvals.

🔹 Clause 12 – Marking & Traceability

📌 Requires:

✔ Manufacturer identification
✔ Batch / lot number
✔ Traceability to test reports

➡️ Essential for QA/QC and government documentation.

🔹 Clause 13 – Documentation

📌 Mandatory documents:

✔ Test certificates
✔ Manufacturer’s data sheet
✔ Installation guidelines
✔ Quality records

➡️ Required for CPWD, NHAI, Metro, Railways, and PSU projects.

📊 Summary: Why IS 16172 Matters

IS 16172 ensures that rebar coupler joints are:

✔ As strong as continuous reinforcement
✔ Safe in seismic conditions
✔ Auditable and testable
✔ Suitable for large infrastructure projects

📝 Final Conclusion

IS 16172 is the backbone standard for mechanical rebar couplers in India.
Understanding it clause-by-clause helps engineers:

Select the right coupler system
Pass government inspections
Ensure structural safety
Avoid costly rejections and failures

📞 Contact Us for More Information

If you are looking for a reliable, durable, and high-performance Rebar Cold Forging Machine & Rebar Coupler feel free to contact us:

📱 Call / WhatsApp: 9223446930 / 8108446390

Our team will help you choose the right model based on your site requirements.

📘 What Is the IS Code for Rebar Couplers? - https://suryaengineering.net/

📘 What Is the IS Code for Rebar Couplers?

In India, mechanical splicing of reinforcement bars using couplers is governed by:

✅ IS 16172 : 2014

“Mechanical Splices for Reinforcing Bars — Specification”

This Indian Standard is issued by Bureau of Indian Standards (BIS) and is the primary governing code for rebar couplers used in RCC construction.

🏗️ Why IS 16172 Is Important

IS 16172 ensures that rebar coupler joints:

✔ Achieve at least 100% tensile strength of the parent rebar
✔ Perform safely under static and dynamic loads
✔ Are suitable for seismic and critical structures
✔ Replace traditional lap splicing reliably

👉 Most government and PSU projects mandate compliance with IS 16172.

🔍 Key Requirements of IS 16172

🔩 1. Strength Criteria

Coupler joint strength must be ≥ characteristic tensile strength of the rebar
Failure should occur in the rebar, not in the coupler

🧪 2. Testing Requirements

IS 16172 specifies mandatory tests such as:

🧪 Tensile strength test
🧪 Slip test
🧪 Fatigue test (for cyclic loading, if specified)
🧪 Dimensional and visual inspection

All tests must be carried out at NABL-accredited laboratories.

⚙️ 3. Types of Couplers Covered

IS 16172 applies to:

✔ Parallel threaded couplers
✔ Taper threaded couplers
✔ Positional couplers
✔ Transition (reducer) couplers

📏 4. Bar Sizes & Grades

Applicable to commonly used Fe 415, Fe 500, Fe 500D, Fe 550
Covers standard bar diameters used in Indian construction

🏛️ Acceptance in Government Projects

IS 16172 is referenced or accepted by:

🏢 CPWD
🏗️ State PWDs
🌉 NHAI
🚇 Metro Rail Corporations
🚆 Indian Railways
⚡ PSU & industrial projects

📚 Other IS Codes Related to Rebar & Couplers

IS Code	Description
IS 1786	High strength deformed steel bars (TMT)
IS 456	Plain & reinforced concrete – code of practice
IS 13920	Ductile detailing for seismic design
IS 16172	Mechanical splices (rebar couplers)

📝 Conclusion

✅ The official IS Code for rebar couplers in India is IS 16172.
Any rebar coupler used in structural construction—especially government, metro, bridge, and seismic projects—must comply with this standard to ensure safety, strength, and approval.

📞 Contact Us for More Information

If you are looking for a reliable, durable, and high-performance Rebar coupler feel free to contact us:

📱 Call / WhatsApp: 9223446930 / 8108446390

Our team will help you choose the right model based on your site requirements.

Top 3 Rebar Couplers Every Engineer Should Know - https://suryaengineering.net/

🔩 Top 3 Rebar Couplers Every Engineer Should Know

With the growing demand for stronger, safer, and faster construction, traditional lap splicing of reinforcement bars is gradually being replaced by mechanical rebar couplers. These couplers ensure full load transfer, reduce steel congestion, and meet modern structural and seismic requirements.

For every structural engineer and construction professional, understanding the most important types of rebar couplers is essential. This blog highlights the top three rebar couplers that are widely accepted and specified in today’s infrastructure projects.

1️⃣ Parallel Threaded Rebar Coupler

(Standard / Cold-Forged Coupler)

The parallel threaded rebar coupler is the most commonly used mechanical splice in RCC construction. In this system, the rebar ends are cold forged and then threaded, ensuring that the core diameter is maintained or increased before threading.

🔹 Key Features

✔ Achieves 100% or more tensile strength of the parent bar
✔ Uniform load transfer across the joint
✔ Simple and reliable installation using torque wrench
✔ Compatible with most TMT bar grades

🏗️ Typical Applications

🏢 High-rise buildings
🌉 Bridges and flyovers
🚇 Metro rail projects
🏗️ Columns, beams, and shear walls

➡️ Because of its strength and consistency, this coupler is widely approved in government and PSU projects.

2️⃣ Tapered Thread Rebar Coupler

The tapered thread rebar coupler uses a conical (tapered) thread profile on both the coupler and rebar ends. This design allows easier engagement and quicker alignment, especially under site conditions.

🔹 Key Features

✔ Faster installation compared to parallel threads
✔ Reduced risk of cross-threading
✔ Tight mechanical grip due to taper action
✔ Suitable for medium to heavy load applications

🏗️ Typical Applications

🏗️ Projects with tight timelines
🏢 Congested reinforcement zones
🧱 On-site splicing where alignment is difficult

➡️ Engineers often choose tapered couplers where ease of installation and speed are critical.

3️⃣ Positional / Transition Rebar Coupler

Positional and transition couplers are specialized rebar couplers used in complex structural conditions.

🔄 Positional Rebar Coupler

Used where rebars cannot be rotated, such as:
✔ Continuation bars in columns
✔ Congested reinforcement areas
✔ Retrofit and repair works

🔁 Transition Rebar Coupler

Used to connect rebars of different diameters, commonly required where:
✔ Structural member sizes change
✔ Load transfer requirements vary

🏗️ Typical Applications

🏢 Seismic-resistant structures
🏗️ Transfer girders and podium slabs
🧱 Infrastructure and retrofit projects

➡️ These couplers provide engineering flexibility without compromising strength.

📊 Why Engineers Prefer Mechanical Rebar Couplers

Mechanical couplers help engineers achieve:

✔ Full-strength, code-compliant joints
✔ Reduced reinforcement congestion
✔ Better concrete compaction
✔ Faster construction cycles
✔ Lower overall steel consumption

They are fully compliant with IS 16172, and are commonly accepted by CPWD, PWD, NHAI, Metro Rail, Railways, and PSU projects.

📝 Conclusion

Understanding the right type of rebar coupler is crucial for safe, economical, and modern construction.

Parallel threaded couplers are ideal for standard, high-strength applications
Tapered thread couplers offer faster and easier installation
Positional and transition couplers solve complex engineering challenges

For today’s engineer, rebar couplers are no longer optional — they are a best practice in structural design and execution.

📞 Contact Us for More Information

If you are looking for a reliable, durable, and high- tencile Rebar Coupler feel free to contact us:

📱 Call / WhatsApp: 9223446930 / 8108446390

Our team will help you choose the right model based on your site requirements.

Monday, April 14, 2025

Why Rebar Cold Forging Machines Are a Contractor’s Secret Weapon ?

Why Rebar Cold Forging Machines Are a Contractor’s Secret Weapon
In the fast-paced world of construction, efficiency, durability, and cost-effectiveness are non-negotiable. Enter the rebar cold forging machine—a game-changing tool that’s quietly revolutionizing how contractors handle reinforced steel. Here’s why this unassuming piece of equipment is a contractor’s ultimate ally.

1. Unmatched Strength and Precision in Rebar Joints
Rebar cold forging machines specialize in creating bulged ends on TMT bars, preparing them for threading and coupling. Unlike traditional welding or lap splicing, cold forging preserves the structural integrity of the steel by aligning the grain flow and eliminating heat-induced weaknesses. This results in joints that are 30–50% stronger than conventional methods, ensuring compliance with high-tension requirements in skyscrapers, bridges, and seismic zones 15.
Key features driving this strength include:
Hydraulic systems with capacities up to 220 tons, ensuring uniform pressure distribution
EN 31/D2-grade dies and punches, which withstand wear and maintain precision even under heavy use
Polyhedron valves and Yuken hydraulic systems, optimizing performance for rebar sizes up to 40 mm
2. Speed That Beats Project Deadlines
Time is money, and cold forging machines deliver both. With the ability to process 70 rods per hour (for 32–40 mm bars), contractors can splice rebar at lightning speed. This is critical for large-scale projects like highways or high-rises, where delays cascade into budget overruns
Why contractors love the efficiency:
Semi-automatic operation: Reduces manual labor and human error.
Quick mold changes: Switch between rebar diameters (12–40 mm) in minutes
Portability: Mounted on trucks or trailers, these machines can be deployed across multiple sites in a single day
3. Cost Savings That Add Up
While the upfront cost of a rebar cold forging machine (₹1.8–₹2.9 lakh) might seem steep, the long-term savings are undeniable:
Reduced material waste: Cold forging uses 100% of the rebar, unlike welding, which burns through rods
Lower labor costs: One operator can handle what previously required a team.
Minimal maintenance: With no heat involved, components like dies and hydraulic pumps last longer
For example, a single machine can replace 10–15 workers manually threading rebars, slashing labor expenses by 60–70%
4. Versatility Across Applications
From high-rises to industrial plants, these machines adapt to diverse needs:
Construction sites: Forge rebar ends for mechanical couplers, ensuring seismic-resistant connections
Roadwork: Stabilize infrastructure by reinforcing concrete slabs and pillars.
Automotive and mining: Create custom components like axle shafts or drill rods
Manufacturers like Surya Engineering and Vruddhi Couplers even offer customizable dies for niche projects, making the machines indispensable for specialized contractors
5. Sustainability Meets Compliance
With stricter environmental regulations, cold forging stands out as an eco-friendly alternative:
Zero emissions: No heat or fumes, unlike welding
Recyclability: Forged rebar joints are fully reusable, aligning with circular economy goals
Rebar cold forging machines are no longer a luxury—they’re a necessity for contractors aiming to stay competitive. By merging strength, speed, and savings, these tools ensure projects are completed on time, within budget, and to the highest safety standards. As one Mumbai-based contractor put it, “Once you go cold forging, you never look back.”

Choosing the Right Anti Smog Gun / Dust Suppression System: A Buyer’s Guide

Choosing the Right Anti Smog Gun / Dust Suppression System: A Buyer’s Guide :

Surya Engineering is one of the leading Manufacturer and Exporter of anti smog gun, mist cannon, dust suppression systems, etc. The Anti-Smog Gun (also known as a Dust Suppression Cannon or Mist Cannon) is an advanced air pollution control device designed to reduce airborne particulate matter (PM2.5/PM10), dust, and smog in urban, industrial, and construction environments. It atomizes water into ultra-fine mist to bind and settle pollutants, improving air quality and compliance with environmental regulations.

Key Features

High-Efficiency Misting

Nozzle System: Stainless steel rotary nozzles produce 20–150 micron droplets for optimal dust capture.
Coverage: Effective range of 40–50 meters (depending on model).
Flow Rate: Adjustable water flow (30–250 liters/minute).

Mobility & Flexibility
- Mounting Options: Truck/trailer-mounted, stationary, or portable trolley designs.
- Rotation Angle: 0°–320° horizontal and -15°–45° vertical oscillation for 360° coverage.
Eco-Friendly Design
- Water Conservation: Uses 70–90% less water than traditional sprinklers.
- Optional Additives: Compatible with biodegradable dust suppressants (e.g., magnesium chloride).
Durability
- Construction: Heavy-duty stainless steel or corrosion-resistant aluminum body.
- Weatherproof: IP65-rated components for harsh outdoor conditions.
Smart Operation
- Remote Control: Bluetooth/Wi-Fi-enabled models for remote activation.
- Automated Timers: Pre-programmed spraying schedules.

Technical Specifications

Parameter	Details
Tank Capacity	1,000–2000 liters (customizable)
Spray Height	Up to 60–100 meters (vertical/horizontal)
Nozzle Count	8–16 rotary nozzles (stainless steel)
Weight	500–2,500 kg (depending on model)

Applications
Construction Sites: Controls dust during excavation, demolition, and material handling.

Mining & Quarries: Reduces silica dust during drilling, blasting, and transport.
Urban Areas: Mitigates smog and PM2.5 in traffic-heavy zones or during stubble burning.
Waste Management: Suppresses odor and dust at landfills and recycling plants.
Events & Public Spaces: Used in stadiums, festivals, and parks for cleaner air.

Compliance & Certifications

EPA Standards: Meets guidelines for reduction
ISO 9001: Quality-manufactured components.

Models

Model	Capacity	Coverage
SE-30	1,000 liters	35-40 meters
SE-50	2,000 liters	40–50 meters

Why Choose This Anti-Smog Gun?

Proven Efficiency: Reduces airborne dust by 80–95% in target zones.
Low Maintenance: Self-cleaning nozzles and easy-access service panels.
ROI: Avoids regulatory fines and improves worker health/safety.

Warranty & Support
Warranty: 1 years on mechanical parts.
Training: On-site installation and operator training included.

For more detail visit web site : www.suryaengineering.com