RTFANS Resources

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Practical case studies, FAQs and project knowledge for industrial ventilation and large-space cooling.

RTFANS faq

What comes standard with each RTFANS HVLS fan purchase?

We provide everything, including accessories. If you ordered multiple fans, be sure to keep the components of each fan together. The fans each have differently rated parts that are not interchangeable. You will get the following things with each purchase.

Press here to download the Standard with purchase:

We provide everything, including accessories. If you ordered multiple fans, be sure to keep the components of each fan together. The fans each have differently rated parts that are not interchangeable. You will get the following things with each purchase.

Press here to download the Standard with purchase:

Pre-installation Part List

Fan motor with decelerator, Extension Tube, Beam clip device, Safety Cable, Cardan Joint, Bottom Cover.

Hardware

  1. Standard clip device:
    M16 x 65 mm = 4 pcs Hex Head Cap Screw
    M16 = 4 pcs Nylock Nut
    M16 = 4 pcs Spring Cushion
    M16 = 8 pcs Flat Washer
  2. Cardan joint:
    M20 x 130 mm = 2 pcs Hex Head Cap Screw
    M20 = 2 pcs Nylock Nut
    M20 = 2 pcs Spring Cushion
    M20 = 4 pcs Flat Washer
  3. Drive Device Installation:
    M20 x 130 mm = 2 pcs Hex Head Cap Screw
    M20 = 2 pcs Nylock Nut
    M20 = 2 pcs Spring Cushion
    M20 = 4 pcs Flat Washer
  4. Fan Hub
    M6 x 12 mm = 12 pcs Hex Head Cap Screw
    M6 = 12 pcs Spring Cushion
  5. Airfoil Blades:
    M8 x 55 mm = 12 pcs Hex Head Cap Screw
    M8 = 12 pcs Nylock Nut
    M8 = 12 pcs Spring Cushion
    M8 = 24 pcs Flat
  6. Winglet:
    ST5.5 x 16 mm = 12 pcs Crosshead tapping screw
  7. Bottom Cover:
    M6 x 12 mm =3 pcs Flat head screw

Installation Procedure:

Using this information

Use this page to prepare a clearer conversation with your facilities, engineering, or purchasing team. Confirm the building size, ceiling height, occupancy, process conditions, climate, electrical service, water and drainage needs, and any required exhaust or source-capture controls before choosing equipment. Published answers and references describe a starting point; a project-specific review is still needed when safety, code compliance, indoor air quality, or process emissions are involved.

Before requesting a quotation, collect the information that changes equipment selection: a plan or sketch of the space, mounting and clearance constraints, existing HVAC supply and returns, exhaust fans, doors and louvers, operating hours, peak occupancy, noise expectations, cleaning method, and maintenance access. For industrial sites, identify welding, dust, oil mist, solvent, combustion, or vehicle exhaust sources separately from comfort zones. For evaporative systems, confirm climate, humidity tolerance, water quality, drainage, and winterization needs. This preparation helps the RTFANS team explain what the referenced equipment can do, what must be designed separately, and which measurements or approvals are needed before installation.

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