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Product Catalogs | HVAC Components | YONGFAN
Technical Literature & Family Screening

Product Catalogs: HVAC Equipment Families & Technical Ranges

Use product catalogs to understand YONGFAN’s available equipment families, compare model ranges and identify the right technical document to request next.

Product catalogs are engineered for preliminary product-family screening across air filtration, ventilation fans, fan boxes, dampers, chemical scrubbers, heat exchangers, hydronic plant skids, and HVAC control valves.

Air Filtration Pre, Medium, HEPA & Carbon
Ventilation Fans Axial, Mixed, Centrifugal, Roof
Thermal & Water PHE, Packaged Skids, Boosters
Controls & Valves FCU, Modulating, 100X–900X
Find the Right Catalog Catalog vs. TDS vs. Drawing
Engineering library with HVAC product catalogs, technical data sheets and submittal documents
Technical Resource Library Family Screening, Aerodynamic Ranges, Thermal Capacities & Document Navigation
01 / Resource Role

Catalogs Are for Screening, Not Final Approval

A catalog shows available airflow ranges, filter constructions, and valve families. Final submittals require model-specific duty points, selected performance curves, and approved drawings.
Engineers comparing HVAC equipment catalogs and technical specification sheets
Procurement Hierarchy

From Catalog to Order Approval

Use the catalog to answer: Is this the right family? Does it cover my basic duty? What data is required for sizing? Then move to the TDS and dimensioned drawing.

Ordering Directly from Catalog Maximums

A family that reaches 100,000 m³/h does not mean every model delivers that duty. Relying on catalog boundaries without curve verification causes sizing errors.

Impact: Aerodynamic mismatch at operating point

Outdated Catalog Revisions

Motors, actuator models, and filter media evolve. Submitting tenders based on old downloaded catalogs creates procurement discrepancy during order release.

Impact: Discontinued option codes & drawing revisions

Treating Catalog as Submittal Drawing

General arrangement drawings in catalogs show standard configurations, but non-standard nozzle positions or custom skid lengths require project drawings.

Impact: Site clash with plant room pipework

Functional vs Industry Catalog Confusion

Components serve multiple sectors (e.g. VAVs in hotels and labs). Organizing by function prevents application buzzwords from obscuring physical variables.

Impact: Clear engineering parameter isolation

The Three Core Catalog Questions

A B2B catalog must deliver transparent engineering boundaries to support preliminary screening:

01 Is this the correct equipment family?
02 Does the family cover my basic operating duty?
03 What parameters are required for final selection?
04 Which TDS, drawing or manual applies next?
02 / Catalog Directory

Browse YONGFAN Product Category Catalogs

Explore technical catalogs organized by aerodynamic architecture, filtration stage, thermal duty, and hydronic control function.
Catalog 01 · Air Filtration Pre, Medium, HEPA & Carbon Systems

Air Filtration Systems Technical Catalog

Organized by filtration stage rather than frame shape alone — covering coarse primary pre-filters (CG / CCB / CY / CNL / CJS), medium bag and rigid filters (ZF5–ZF9 / ZZH / ZDZ / ZYG), high-efficiency HEPA elements (GCDZ / GCDZ-26Y gel-seal), cleanroom terminals (GFK / GCFK / FFU), and activated-carbon adsorption systems (HT / V-Type / HTD).

Primary & Medium
CG (25–45 Pa) · CCB (10 mm) · ZF Bag (50–120 Pa) · ZZH
HEPA & Cleanroom
GCDZ ≥99.99% MPPS · GFK (DOP ports) · GCFK 150 mm
Activated Carbon
HT Canisters (1.7/2.6 kg) · V-Type Carbon · HTD Modules
Mounting Frames
Fixing frames 610×610, 508×508, 305×610 mm (20/45/65 mm)
Request Filtration Catalog View Online Products
Air filtration catalog covering pre, medium, and HEPA filter modules
Air Filtration Systems Catalog
Catalog Contents:
  • ISO 16890 / ISO 29463 test language & curves
  • Initial and final recommended resistance
  • Standard & non-standard W×H×D dimension tables
  • Carbon media chemistry & contact time curves
Catalog 02 · Fans & Fan Boxes Axial, Mixed, Centrifugal, Roof & Tunnel

Ventilation Fans & Fan Boxes Technical Catalog

Organized by aerodynamic architecture and application duty — covering axial tube fans (DTF / DTXF / T35-11), mixed-flow duct fans (SWF / CDZ), centrifugal blowers (4-72 / SJG), roof exhaust fans (DWT-I / DWT-II), tunnel jet fans (SDS / SDS-R), car-park induction units (PYHL-14A), ventilation fan boxes (DFX / DFX Purification / DFS), and high-temperature smoke units (HTFC / 280°C DTF).

Axial & Mixed Flow
DTF (115–2,266 Pa) · SWF (to 144,260 m³/h) · CDZ
Centrifugal & Roof
4-72 (to 3,200 Pa) · SJG Cabinet · DWT-I / DWT-II
Tunnel & Induction
SDS / SDS(R) (191–3,046 N thrust) · PYHL-14A (280°C/30m)
Fan Boxes & Ex
DFX · DFX Purification · HTFC · GB 3836 Ex builds
Request Fan Catalog View Fan Families
Ventilation fans catalog covering industrial axial, centrifugal, and tunnel fans
Ventilation Fans & Fan Boxes Catalog
Catalog Contents:
  • Airflow-pressure performance coverage bands
  • Static vs total pressure identification
  • Motor power, speeds, poles & drive types
  • Fire-smoke & explosion-proof configurations
Catalog 03 · Airside Distribution Fire Dampers, VAVs & Gas-Phase Scrubbers

Dampers, VAV Terminals & Chemical Filtration Catalog

Divided by air-control and treatment modes — covering fire dampers (FHF 70°C), smoke-exhaust dampers (PFHF 280°C / PYF), explosion-proof valves (BFHF / BFD), pressure-independent VAV boxes (YFVAV-S-T100), multi-outlet plenums (YF-MOA), and industrial chemical filtration skids (PSA / PSA-PG / DBS / CA / WGP).

Fire & Smoke Dampers
FHF (70°C NO) · PFHF (280°C NO) · PYF (NC Command)
VAV Terminals
YFVAV-S-T100 (122–6,232 m³/h) · YF-MOA Plenums
Chemical Fresh Air
PSA / PSA-PG (850–68,000 m³/h) · ISA 71.04 Class G1
Process Exhaust
WGP Scrubbers custom engineered to 100,000+ m³/h
Request Damper & Scrubbers Catalog View Airside Products
Fire dampers, VAV terminals, and chemical scrubbers technical catalog
Dampers & Chemical Filtration Catalog
Catalog Contents:
  • Thermal fuse ratings & electrical actuator sequences
  • VAV inlet sizes, pressure-independent control logic
  • Chemical scrubber air direction & media options
  • Casing leakage ratings (<1% @ 1,000 Pa)
Catalog 04 · Thermal & Hydronics Heat Exchangers, Make-Up, Boosters & Valves

Heat Exchangers, Hydronics & HVAC Controls Catalog

Organized by plant-room and water-side function — covering gasketed plate heat exchangers (BR series), packaged district stations (ZS/ZW), JFSW turbulent tube units, U-tube and floating coil storage exchangers, direct-mixing high-rise units, closed make-up units (JFDY/JFWP), booster water supply (JFHB/JFWZ), water treatment (JFGP/RLC), and HVAC valves (FCU 2-way, EDV, KYQ, BYF, 100X–900X).

Heat Exchangers
BR PHE (4–900 m³/h) · Packaged Skids (0.21–21 MW) · JFSW
Storage & Direct Mix
U-Tube & Floating Coil (100–15,000 L) · Direct Mix (0.14–4.2 MW)
Hydronic Skids
JFDY / JFWP (Expansion) · JFHB / JFWZ (Water Boosters)
Controls & Valves
FCU Valves · EDV PICV · KYQ · BYF · 100X–900X Pilot
Request Hydronics Catalog View Thermal Products
Heat exchangers, hydronic pump skids, and control valves technical catalog
Heat Exchange & Hydronics Catalog
Catalog Contents:
  • Thermal programs & metallurgy options (316L/Ti)
  • Storage volume vs recovery time curves
  • Make-up vs water supply booster distinction
  • 100X–900X pilot hydraulic function matrices
03 / Document Navigation

Catalog, TDS, Manual or Drawing? Use the Right Resource

Choose the appropriate technical resource based on your current project milestone — from preliminary screening to physical site installation.
Resource Type Primary Project Stage Best Technical Use What It Does NOT Replace Action
Product Catalog
 Concept & Feasibility Compare product families and identify candidate models Does not replace model-specific selected performance curves Browse
Technical Data Sheet (TDS)
 Tender & Specification Review the detailed technical basis, limits & test methods of one family Does not replace approved project submittal drawings View TDS
Installation Manual
 Construction & Commissioning Mounting, wiring, piping connections, start-up & maintenance Does not replace certified electrical/fire schematics View Manuals
Product Drawing (GA/Approved)
 Design Freeze & Coordination Confirm physical interfaces, dimensions, nozzle schedules & clearances Does not prove aerodynamic/thermal performance by itself View Drawings
Certificates & Test Reports
 Compliance Approval Verify specific regulatory standards (GB 3836 Ex, Fire Smoke Test) Does not replace model-specific selection sheets View Certs
BIM & CAD Files
 3D MEP Coordination Clash detection, space layout, and duct/pipe routing in Revit/CAD Does not replace the verified equipment submittal schedule View BIM/CAD
04 / Request Protocol

How to Request a Product Catalog or Literature

Only verified, current catalog files are issued to ensure alignment between project schedules, quotations, and fabricated configurations.
STEP 01

Product Category

State product category: filtration, ventilation fans, fan boxes, dampers, chemical units, heat exchangers, or hydronic valves.

STEP 02

Application Duty

Provide basic duty: airflow/pressure, target gas, thermal duty (kW/MW), or hydronic function to narrow the relevant model range.

STEP 03

Project Region & Code

State project destination country, required language, and required standards (ISO, GB, NFPA, Ex marking) for documentation match.

STEP 04

Project Stage

Indicate project stage: concept screening, tender specification, submittal review, procurement, or replacement retrofit.

Documentation Handoff

Request Catalog or Technical Literature

If the catalog or model range you require is not listed, send your equipment inquiry. YONGFAN technical documentation specialists will provide the current PDF revision.

1. Product Category or Candidate Family Name
2. Operating Duty (Airflow, Pressure, kW, Valve DN)
3. Special Duty (280°C Smoke, GB 3836 Ex, Ti Metallurgy)
4. Project Country & Documentation Language
5. Document Type (Catalog, TDS, Drawing, Manual)
6. Project Stage (Concept, Tender, Submittal, Order)
7. Existing Equipment Nameplate Photo (for Retrofits)
8. Specific Comparison Model Series
05 / Documentation Governance

Document Revision Control & Technical Accuracy

Ensuring technical literature reflects current manufacturing tooling, motor supplier revisions, and tested aerodynamic/thermal performance.
Revision Control

Document Version Tracking

All technical catalogs carry clear revision codes and effective dates to ensure procurement teams work from current factory builds.

Verified Performance

Standardized Test Grounding

Catalog performance data is grounded in tested laboratory conditions per ISO 5801 (fans), ISO 16890/29463 (filters), and GB150 (vessels).

Order Freezing

Technical Submittal Match

Quotations and order acknowledgments reference approved project-specific TDS and drawing revisions rather than generic catalog sheets.

Custom Engineering

Tailored Dimension Literature

For custom W×H×D filters, non-standard skid layouts, or custom headers, certified project submittals replace generic catalog pages.

06 / Engineering Knowledge

Product Catalogs Frequently Asked Questions

Answers to key questions regarding catalog downloads, ordering protocols, tender use, and legacy classification terms.

Can I download every YONGFAN catalog from this page?

Only verified, current catalog files are published as direct downloads. If a specific family catalog is not listed, submit a request to receive the latest release.

Which catalog should I use if I do not know the exact product family?

Start with the main Products page or the Product Finder. Describe your system duty (airflow, pressure, filtration stage, heat load) and YONGFAN will route the enquiry.

Does a catalog contain enough information to place an order?

Not always. Standard filters or valves may be straightforward, but fans, chemical units, heat exchangers, and booster skids require model-specific technical confirmation.

Can I use catalog performance values in a formal tender?

Use catalogs for preliminary screening. For final tender submittals, request the applicable TDS, selected fan/PHE curve, dimensioned drawing, and compliance certificates.

Why are catalogs organized by product function instead of industry?

The same component serves multiple sectors (e.g. VAVs in offices and hospitals; PHEs in district heating and factories). Functional organization prevents marketing terms from hiding selection variables.

Can older catalog grades or standards still appear?

Some supplier literature contains legacy classification terminology (e.g. G/F filter grades). Always keep values tied to their original test basis or request current ISO equivalents.

Can YONGFAN provide non-standard product literature?

Yes. Where custom dimensions, special metallurgy, or unique skid layouts are ordered, YONGFAN issues certified project-specific drawings and technical schedules.

What should I send if I need literature for a replacement product?

Send the existing model number, manufacturer reference, nameplate photograph, physical dimensions, connection sizes, and operating duty.

07 / Documentation Boundaries

Catalog Literature Is Preliminary Information

Understanding document boundaries ensures clear engineering governance across technical submittal and procurement phases.
Boundary 01 / Preliminary Screening

Not Final Submittal

Catalogs present family ranges; they do not replace certified model-specific performance curves or approved project submittals.

Boundary 02 / Standard Dimensions

Dimensional Coordination

Catalog dimensions represent standard standard models; site coordination must use the latest approved dimensioned project drawing.

Boundary 03 / Compliance Scope

Certificate Verification

Catalog standards references are informational; formal proof of regulatory compliance requires project-specific test certificates.

Boundary 04 / Custom Builds

Non-Standard Options

For custom engineered equipment, the signed technical agreement and approved drawing supersede generic catalog literature.

08 / Documentation Handoff

Find the Right Product Catalog

Tell us your product category, candidate model range, and application duty — YONGFAN technical specialists will provide the current product catalog, technical data sheets, and dimensional submittals.

Air Filtration Systems Ventilation Fans & Fan Boxes Dampers & VAV Terminals Chemical Filtration Scrubbers Plate & Storage Heat Exchangers Hydronics, Water Boosters & Valves
Request Product Catalog View Technical Data Sheets View Product Drawings
Engineers reviewing HVAC product catalogs and technical literature in engineering office
YONGFAN Technical Documentation
Product family screening, aerodynamic coverage & submittal documentation.
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