Hire the best freelance Duct sizer expert designers for your company

I’m a MEP Design Engineer with 8+ years of experience specializing in HVAC, plumbing, and firefighting systems for residential, commercial, and industrial projects. I deliver efficient, code‑compliant... Read more

I’m a MEP Design Engineer with 8+ years of experience specializing in HVAC, plumbing, and firefighting systems for residential, commercial, and industrial projects. I deliver efficient, code‑compliant designs from concept to construction, including HVAC load calculations, ductwork layouts, plumbing schematics, and fire protection systems. Alongside engineering, I’m an AutoCAD Drafting Specialist skilled in 2D/3D architectural drawings, site plans, and permit‑ready documentation. Using tools like AutoCAD, HAP, & Elite. I provide precise, coordinated, and construction‑ready outputs that ensure accuracy, speed, and reliability for clients worldwide.

We are a team of Professional Engineers & Architects with 15+ years of experience in Planning, designing, and drafting Commercial, Industrial, Residential, and infrastructure projects. Services inclu... Read more

We are a team of Professional Engineers & Architects with 15+ years of experience in Planning, designing, and drafting Commercial, Industrial, Residential, and infrastructure projects. Services include: 1. COMPLETE MEP SYSTEM DESIGN (Plumbing, Electrical & HVAC) HVAC • HVAC Detail Design Layout • Complete Equipment Selection based on load and Schedule. • Ductwork and Air Distribution Systems • Air Filtration and Purification Systems • Detailed Equipment Installation Details • Duct Sizing Calculation and Routing • Cooling and Heat Load Report • Ventilation Calculation Report • Split Units • Manual J, D, and S • VRF System Design • Chillers • Air Conditioners • Cooling Towers • Kitchen Hood Ventilation • Heat exchangers • Takeoff Sheets • Bills of Quantity • Technical Specification and more PLUMBING * Hot & Cold-Water Service * Detailed Drainage System * Stormwater service * Septic tank system * Sewerage, Irrigation System * Piping layouts * Natural gas supply and distribution services * Mechanical plant condensate waste * Sanitary Drainage System * Assist Architect with sizing of gutters and downpipes * Equipment installation detail * Swimming Pool Plumbing, Heating and Filtration System * BQQ and Takeoff sheets * Technical Specifications and more ELECTRICAL DESIGN • Lighting Layouts • Power Layouts • Single Line Diagram • Fire Alarm System • ELV (Subject to Client’s requirement) • Lighting Protection System • Design Calculations • Equipment Installation Detail Drawings. • Technical Specifications and more. 2. FIRE PROTECTION SYSTEM DESIGN • Fire Sprinkler Design Layout as per NFPA • Plumbing and Piping Expertise • Collaboration and Communication • Fire Hose Reel System • Pump Room Sizing and Fire pump room selection and detail • Equipment Schedule • Bills of quantity • Technical Specifications and more 3. CIVIL & STRUCTURE DESIGN • Foundation Plan • Beams and Columns • Detailed drawings (Footings) • Water Proofing •. Section Drawings • Notes, Legends, and more 4. ARCHITECTURAL DESIGN & DRAFTING • Setting out Plan/Site Plans • Interior Design • 2D Floor Plans • 3D Exterior • Roof Plans • Elevation Plans • Section Plans • Area Calculations • Wall sectional details • Door & Window Details • Deck Drawings • Shop Drawings • Blueprint (Package) • Drawings for City Permits and more.

I am a mechanical engineer with very good background in design of air conditioning systems, I am familiar with design programs such as autocad.

I am a mechanical engineer with very good background in design of air conditioning systems, I am familiar with design programs such as autocad.

1.Graduated from faculty of mechanical power engineering with experience in HVAC&F.F&PLUMPING design 2. diploma in Crisis and Disaster Management from American University

1.Graduated from faculty of mechanical power engineering with experience in HVAC&F.F&PLUMPING design 2. diploma in Crisis and Disaster Management from American University

My name is Allabaksh Bagali, I am a Mechanical Design Engineer, Having 3 years of experience in Design field. I define myself as a confident, creative person who constantly looks forward for improvisa... Read more

My name is Allabaksh Bagali, I am a Mechanical Design Engineer, Having 3 years of experience in Design field. I define myself as a confident, creative person who constantly looks forward for improvisation. Familiar with softwares like, Autocad 2D and 3D, Solid Works, Catia V-5, Solid Edge., and many more. I'm having an Experience in 2D drawing, 3D modeling, and visualization. First, you can send me your design requirements in terms of: Picture freehand sketch 2d file Second, you can get according to your request: 3d model for your design. 2d Manufacturing Drawing for each part. Assembly of multiple parts. 2d Assembly Drawing. 3D rendering parts Exploded & Collapsed view for your design. Animation video for your design. photorealistic view (Video & photo). Rendering. stl file -- (For 3d Printing). dxf file -- (For Laser or CNC Cutting). Demonstrated advanced CAD skills in creating new components/ assemblies and analyzing existing designs to implement mechanical improvements while reducing costs. Designed and implemented numerous engineering changes to increase trailer quality as well as efficiency using Solid Works CAD software. Produced detailed manufacturing drawings of heavy recycling equipment from specifications and parametric models using 3D CAD software. Analyzed and recommended CAD system resulting in greater flexibility, efficiency, and ability to outsource components. Provided Design and Documentation per ANSY Y14.5 and GD & T Added geometric dimensioning and tolerance (GD & T) to blueprints. As a HVAC Design Engineer Some of my Skills are: • Heat Load Calculation by manually and using HAP software following ASHRAE Standards. • Duct design by manually and using duct design software. • Air Distribution System by Velocity Reduction Method, Equal Friction Method and Static Regain Method following SMACNA Standards. • Chilled water piping design as per ASHRAE standard. • ESP Calculations for Fans & Blowers. • Evaporator cooling coil selection. • Ventilation design as per ASHRAE 62.1, 62.2 standards. • Stairwell pressurization system Designing. • Car Parking ventilation and fresh air system Designing. • Kitchen ventilation and fresh air system Designing. • Head Loss calculation for Primary & Secondary Pump system. • Chilled water pumps, condenser water Pumps Selection and power calculation. • Selection of Chillers, AHU’S, FCU’S, Exhaust Fan, Blower, Window AC, Cooling Tower, Desert Cooler and other Equipment’s. • VRV Machine placement, duct sizing, pipe design and routing. • Selection of VRV Indoor and Outdoor units with respect to diversity factor 120%. • Project Planning of various Hotels, Shopping Malls and Hospitals by using VRV system. • Tender drawing Preparation. • Mechanical Quantity Survey and Bill of Quantity (BOQ) preparation. As a HVAC Draughtman Some of my Skills are: • Preparation of Design & Shop Drawings. • Drafting of Duct Layouts for AHU, FCU, and Package Units. • Drafting of Roof Plan for HVAC Equipment. • Drafting of chilled water Piping Riser Diagram. • Detailed drafting of all HVAC details. • Drafting of HVAC Schematics for central air systems and chilled water systems. • Drafting of Refrigerant Piping, chilled water piping design. • Drafting of VRV & VRF systems. • Drafting of Pipe sizing and Riser diagram of VRV and VRF System.

MEP Engineer | Skilled in HVAC, Electrical & Plumbing Systems|Skilled MEP Engineer with hands-on understanding of HVAC, electrical distribution, plumbing layouts, and fire-fighting systems, focused on... Read more

MEP Engineer | Skilled in HVAC, Electrical & Plumbing Systems|Skilled MEP Engineer with hands-on understanding of HVAC, electrical distribution, plumbing layouts, and fire-fighting systems, focused on ensuring quality, safety, and smooth project exec

greeting Iam mechanical power engineer i have a good experience in construction especially in preparing drawings and B.O.Q of mechanical systems i worked in many projects (hotels, universities , hospi... Read more

greeting Iam mechanical power engineer i have a good experience in construction especially in preparing drawings and B.O.Q of mechanical systems i worked in many projects (hotels, universities , hospitals) and iam excellent in engineering software (autocade,revit)

I'm a professional HVAC Draughtsman located in Mumbai, working in this feild from last 3 years. Worked with AUTOCAD on almost 100+ projects in my career. Well versed in AUTOCAD. I can work on any type... Read more

I'm a professional HVAC Draughtsman located in Mumbai, working in this feild from last 3 years. Worked with AUTOCAD on almost 100+ projects in my career. Well versed in AUTOCAD. I can work on any type of HVAC project designing single line diagram (SLD) and Double Line Diagram (DLD) with sections. All the designs based on ASHRAE and ISHRAE methods. Looking forward to working with you.

Responsibilities: * Design and coordinate Hvac, plumbing and firefighting as a cad drawings. * Design mechanical infrastructure. * Prepare calculations reports. * Prepare BOQ's * Solve all the cl... Read more

Responsibilities: * Design and coordinate Hvac, plumbing and firefighting as a cad drawings. * Design mechanical infrastructure. * Prepare calculations reports. * Prepare BOQ's * Solve all the clashes between mechanical, electrical, structure and architecture trades * Attend and prepare meetings with the owners and architectures to solve clashes problems

I am an enthusiastic and diligent mechanical engineer with an insatiable appetite for knowledge. My unending curiosity drives me to seek new opportunities for learning and development each day, as I f... Read more

I am an enthusiastic and diligent mechanical engineer with an insatiable appetite for knowledge. My unending curiosity drives me to seek new opportunities for learning and development each day, as I firmly believe in the importance of continuous self-improvement. I am constantly open to embracing new experiences and technical challenges, as they play a vital role in shaping both my professional expertise and personal growth. This unwavering commitment to exploration and growth is an integral part of who I am as an engineer.

Experienced Design Engineer with a demonstrated history of working in the MEP design industry. Skilled in AutoCAD, Revit and MS Office. Strong engineering professional with a Bachelor of Engineering... Read more

Experienced Design Engineer with a demonstrated history of working in the MEP design industry. Skilled in AutoCAD, Revit and MS Office. Strong engineering professional with a Bachelor of Engineering focused in Mechanical Engineering from Adhiparasakthi Engineering College.

I'm a skilled hard worker Mechanical Design Engineer having 5+ years experience in the study and design of Mechanical system for residential,commercial,high rise building (HVAC,Plumbing). I use Autoca... Read more

I'm a skilled hard worker Mechanical Design Engineer having 5+ years experience in the study and design of Mechanical system for residential,commercial,high rise building (HVAC,Plumbing). I use Autocad for drawings and HAP software for load calculations.

Being a Mechanical Eng. having efficient skills in Revit and Autocad 2-D, Drafting and designing. In addition to these, worked professionally on HVAC projects for heat load calculations on HAP and ot... Read more

Being a Mechanical Eng. having efficient skills in Revit and Autocad 2-D, Drafting and designing. In addition to these, worked professionally on HVAC projects for heat load calculations on HAP and other softwares like ventil.

I am a Senior Mechanical Engineer with over 7 years of experience in MEP systems, specializing in HVAC, firefighting, plumbing, and infrastructure projects. I have strong experience in both technical... Read more

I am a Senior Mechanical Engineer with over 7 years of experience in MEP systems, specializing in HVAC, firefighting, plumbing, and infrastructure projects. I have strong experience in both technical office and site execution, which allows me to deliver practical, accurate, and fully coordinated designs. I have worked on large-scale projects including commercial malls, factories, warehouses, and hospitality buildings. 🔹 My Services Include: HVAC Design & Shop Drawings Firefighting & Plumbing Systems MEP Coordination (Clash Detection) Quantity Take-off & Material Submittals As-built Drawings Technical Reports & Documentation I am committed to delivering high-quality work, meeting deadlines, and maintaining clear communication with clients.

BimxCad is a premier BIM and MEP design engineering firm specializing in high-accuracy drafting, 3D modeling, and comprehensive Building Information Modeling (BIM) solutions. Powered by a team of dedi... Read more

BimxCad is a premier BIM and MEP design engineering firm specializing in high-accuracy drafting, 3D modeling, and comprehensive Building Information Modeling (BIM) solutions. Powered by a team of dedicated specialists and advanced engineering software—including Revit MEP, AutoCAD MEP, and SketchUp—we transform complex mechanical, electrical, plumbing, and fire protection engineering concepts into precise, actionable digital assets. ​Our expertise spans across residential, commercial, and industrial sectors, delivering scalable solutions that streamline construction workflows, eliminate on-site coordination conflicts, and optimize lifecycle management for modern infrastructure. Core Capabilities • MEPF Design Engineering Solutions • Comprehensive BIM Solutions • ​Precision Drafting & Documentation: • ​Advanced 3D Modeling & Visualization: • Facility management (Cobie) • As-built Support Our Commitments & Core Values • Uncompromising Quality • ​Clear & Transparent Communication • ​On-Time Delivery The BimxCad Advantage ◦ ​Precision ◦ Coordination ◦ Efficiency.

As a Mechanical Power Engineer specializing in the design of MEP systems including firefighting, fire alarm, and piping systems, along with pipe design engineering, I bring extensive expertise in opti... Read more

As a Mechanical Power Engineer specializing in the design of MEP systems including firefighting, fire alarm, and piping systems, along with pipe design engineering, I bring extensive expertise in optimizing piping designs for efficiency while ensuring compliance with industry standards. I am proficient in using design software such as AutoCAD, Revit, Plant 3D, Fire Elite and Pipe Net

I am a results-driven Mechanical Engineer with 8 years of experience in delivering complex building services projects. My expertise covers HVAC, Clean Room Pharma, and all stages of project lifecycle... Read more

I am a results-driven Mechanical Engineer with 8 years of experience in delivering complex building services projects. My expertise covers HVAC, Clean Room Pharma, and all stages of project lifecycle management, including design, estimation, procurement, construction, and commissioning. I excel at optimizing costs, managing stakeholders, and leading teams to success. As an HVAC Project Design Engineer, I have successfully led projects from start to finish, handling scope definition, budget management, design coordination, construction oversight , and quality assurance . I have a solid understanding of building codes ISO & GMP, industry standards ASHRAE, SMACNA and ISO 14644, and best practices, and have managed HVAC projects in commercial, pharmaceutical, industrial, and residential sectors. My technical skills include HVAC system design, load calculations, equipment selection, and energy efficiency analysis. I am proficient in CAD software and experienced with project management tools . I thrive in dynamic environments, where my problem-solving , decision-making , and risk mitigation skills help drive projects forward and ensure timely, successful outcomes.

Designing, revising, following up, coordination with client and contractor sides, preparation of project specifications and other tender document and for Air conditioning and ventilation systems, Fire... Read more

Designing, revising, following up, coordination with client and contractor sides, preparation of project specifications and other tender document and for Air conditioning and ventilation systems, Fire Fighting system, Plumbing system and Infra structure

Hello everybody, welcome to my profile and I hope to be able best design for your project I'm mostafa anber from Egypt , I'm Mechanical Engineer Specialized in Design (HVAC,PLUMBING,FIREFIGHTING,SOL... Read more

Hello everybody, welcome to my profile and I hope to be able best design for your project I'm mostafa anber from Egypt , I'm Mechanical Engineer Specialized in Design (HVAC,PLUMBING,FIREFIGHTING,SOLIDWORKS) Systems with all available software (AUTOCAD , REVIT, SOLIDWORKS) And All Calculations -- MY Skills 1- HVAC design and software (Preparation & review of design, construction/execution and shop drawings, Design reports, Project Specifications and any other necessary documents pertaining to the design and construction of HVAC (Heating Ventilating and Air Conditioning) System,Create layout for equipment, ducting and piping of Heating, Ventilating and Air Conditioning (HVAC) System including sizing of pipes and ducts) - I use all international codes such as ( Ashrae , NFPA, UPC, IPC, UPC ,ASPE, SMACNA other International design codes) 2- Plumbing & Fire Fighting ( Designing, Shop Drawing, As Built drawing and Supervision services related to Plumbing, Firefighting systems ) 3- Duct and All HVAC , MEP Take off and Estimating 4- Simulation (Ventilation Using Ventsim Software , Hydraulic and Pneumatic Using FluidSim Software) 5-digital logic design 6- Convert PDF , JPG,Sketch to dwg or Rvt (AUTOCAD , REVIT) 7- Technical Reports (Cooling and Heating Loads reports , Ventilation Reports , External static pressure ,heat transfer , fluid mechanics , thermodynamics) 8- tutorial (HVAC , FIREFIGHTING , PLUMBING , DESIGN DRAWING , SHOP DRAWING , AUTOCAD , MEP , ARCH , REVIT , PHYSICS ,THERMODYNAMICS , HEAT TRANSFER , FLUID MECHANICS , MATHS,Dynamics,Hydraulics and Pneumatics,Calculus I- II,Differential Equations) ---- My Software Skills 1- Autodesk AutoCAD 2- Autodesk AutoCAD MEP ,ARCH 3- Autodesk Revit 4- Mechanical Ventilation Simulator (VentSim) 5-Hap program 6- Ductsizer 7- Elite programs 8-Pump Selection Software ( Dp selector , and Grundfos , KSP online selection) 9- Pump Sizing and pump Calculator 10- Autofluid 11- pipesizer 12- Microsoft office Software 13- Bluebeam 14 - SOLIDWORKS

I am a university graduate in Fluid Mechanics. I work professionally in the fields of HVAC and Building Plumbing Design, Carrier Calculations, Pool Design, and Duct Design. I have over 20 years of de... Read more

I am a university graduate in Fluid Mechanics. I work professionally in the fields of HVAC and Building Plumbing Design, Carrier Calculations, Pool Design, and Duct Design. I have over 20 years of design experience in the aforementioned fields using AutoCAD, Revit, and Carrier PipeNet software.

I have more than 10 year experience in all type of calculations and drafting of Hvac, Fire Fighting and plumbing systems in buildings. I can do quantity take for all these systems from drawing. I have... Read more

I have more than 10 year experience in all type of calculations and drafting of Hvac, Fire Fighting and plumbing systems in buildings. I can do quantity take for all these systems from drawing. I have also experience in its materials purchase. I have worked in Dubai and Saudi Arabia.

I am a Mechanical BIM Engineer I hold a BSc of Mechanical Engineer. I have solid experience in load calculations for various project types, whether residential or commercial, using the Carrier HAP s... Read more

I am a Mechanical BIM Engineer I hold a BSc of Mechanical Engineer. I have solid experience in load calculations for various project types, whether residential or commercial, using the Carrier HAP software. I am also proficient in designing air distribution layouts using AutoCAD and Revit. In addition, I have strong expertise in firefighting system design, pipe sizing, and developing complete suppression systems for electrical rooms, generators, and transformer areas. I am experienced in CO₂, Foam, and FM200 suppression systems, delivering code-compliant, reliable, and fully coordinated designs tailored to project needs.

• current job title or role. HVAC DESIGNER • The number of years you've been in the industry. 11 • Key skills or areas of expertise (e.g., system design, project management, etc.). ~ CORE COMPETE... Read more

• current job title or role. HVAC DESIGNER • The number of years you've been in the industry. 11 • Key skills or areas of expertise (e.g., system design, project management, etc.). ~ CORE COMPETENCIES~  Project Management  Mentoring  HVAC System Designing  Process Improvement  BOQ  Design Validation  Data/Feedback Collection  Account Management  Documentation  Flow Diagram  Vendor Management  Reviewing & Fixing  Requirement Gathering  Relationship Building  Budgeting & Cost Analysis  Negotiating Skills  BOM  Cross-functional Relationship gel manufacturing facility in Iran. • notable achievements, projects, or special certifications. •professional goals or what you're passionate about in your work. Solar Engineering Key Projects: Television studio at Sulaimany | Star towers residential tower at Erbil | KAR office commercial tower at Erbil | Boulevard residential tower at Erbil. NGB laboratories OSD manufacturing facility in Gujarat 2 x 200 TR water-cooled chiller |Cipla QCIL Warehouse in Uganda DX cooling system 200 TR system capacity | Atlantic Life Sciences Ltd Injectable manufacturing facility in Ghana 200TR air-cooled chiller. Egyvac Egypt Vaccine manufacturing facility | Ernest OSD Manufacturing facility in Ghana | ATI Pharmed Soft

Iam an HVAC Design Engineer with experience in designing air conditioning and ventilation systems for residential, commercial, and administrative buildings. Skilled in cooling load calculations, duct... Read more

Iam an HVAC Design Engineer with experience in designing air conditioning and ventilation systems for residential, commercial, and administrative buildings. Skilled in cooling load calculations, duct sizing, equipment selection, shop drawings, and HVAC system design using AutoCAD, Revit MEP, and HAP. Committed to delivering accurate, efficient, and code-compliant designs on time

I am a mechanical engineer having seven years of experience in MEP field in Nepal and middle east. I have worked on HVAC design and installation in various commercial, residential and industrial proje... Read more

I am a mechanical engineer having seven years of experience in MEP field in Nepal and middle east. I have worked on HVAC design and installation in various commercial, residential and industrial projects. I have experience in high rise buildings also. I have good knowledge of AutoCAD MEP, Autodesk Revit MEP, Carrier HAP.