GAFCO Product Overview Quiz

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Questions and Answers

What is the primary purpose of air filters produced by GAFCO?

  • To increase air flow
  • To remove contaminants from the air (correct)
  • To add fragrance to the air
  • To regulate air temperature

Which of the following is NOT a measure of filter performance?

  • Efficiency
  • Resistance
  • Dust holding capacity
  • Price (correct)

What does the Total Cost of Ownership include?

  • Purchase price
  • Storage costs
  • Purchase price, storage costs, replacement costs, and any other costs associated with owning a product (correct)
  • None of the above

What are the 5 criteria for media selection according to GAFCO?

<p>Efficiency, pressure drop, dust holding capacity, total cost of ownership, and supplier consistency (A)</p> Signup and view all the answers

What type of filter is commonly used as a first stage filter in most HVAC applications?

<p>Aluminium filters (B)</p> Signup and view all the answers

What is a unique feature of aluminium filters?

<p>They can be washed with water, cleaned, and reused (A)</p> Signup and view all the answers

What standards can aluminium filters achieve?

<p>G1, G2 to EN779 (MERV 1, MERV 3 to ASHRAE 52.2) (C)</p> Signup and view all the answers

Which of the following contaminants can aluminium filters eliminate?

<p>All of the above (D)</p> Signup and view all the answers

What gives GAFCO an edge over competitors when it comes to supplying aluminium filters and aluminium filter media?

<p>GAFCO produces has a cost advantage as it produces the filter media and can also deliver the filters or media in many configurations and number of layers. (A)</p> Signup and view all the answers

What is a characteristic of aluminium filters in terms of airflow and resistance?

<p>They have extremely low resistance to airflow (B)</p> Signup and view all the answers

Where are Aluminium commonly found?

<p>All of the above (C)</p> Signup and view all the answers

What are the most common types of frames for aluminium filters?

<p>Aluminium or galvanized metal frames (B)</p> Signup and view all the answers

Why are Pleated filters named so?

<p>Because the media is pleated to extend the filtration surface area (D)</p> Signup and view all the answers

What standards do Pleated filters achieve?

<p>G4 to EN779 standard (MERV 8 to ASHRAE 52.2 standard) (B)</p> Signup and view all the answers

How many pleats does GAFCO's standard 24” x 24” x 2” Pleated filter contain?

<p>18 pleats per filter (C)</p> Signup and view all the answers

What advantage does the welded wire mesh backing offered in GAFCO's Pleated filters deliver?

<p>It improves the filter rigidity against air flow (A)</p> Signup and view all the answers

What is one feature of the frames in GAFCO Pleated filters?

<p>They are rigid water-resistant dye-cut cardboard frames (D)</p> Signup and view all the answers

What versions do Pleated filters come in?

<p>Standard capacity (SC) and High capacity (HC) (A)</p> Signup and view all the answers

What is the difference between the standard capacity and high-capacity versions of pleated filters?

<p>The high-capacity model has more pleats (B)</p> Signup and view all the answers

What material is used in GAFCO’s Pleated filters?

<p>Synthetic (A)</p> Signup and view all the answers

How can V-type filters be cleaned for reuse?

<p>By blowing air into the filter surface downstream to upstream (B)</p> Signup and view all the answers

How many pleats does a standard 24” x 24” x 2” V-type filter from GAFCO contain?

<p>16 to 18 pleats per filter (C)</p> Signup and view all the answers

What is the impact of a higher media area on filter performance?

<p>It results in a lower velocity on the media and therefore a lower pressure drop and higher filter efficiency (B)</p> Signup and view all the answers

What conditions can V-type filters withstand?

<p>Variable and turbulent air flow systems and harsh operating conditions (A)</p> Signup and view all the answers

How should the pleats of V-type filters be aligned when installed?

<p>Both vertically (preferred) or horizontally (C)</p> Signup and view all the answers

V-type filters can be supplied in different sizes and pleat counts.

<p>True (A)</p> Signup and view all the answers

Why are pocket (bag) type air filters a preferred choice in HVAC installations?

<p>Because they are extremely configurable and economical for the performance they deliver (C)</p> Signup and view all the answers

What makes pocket (bag) type filters economical to produce?

<p>There is very little metal used, and very little glue needed to seal the frame against the media (A)</p> Signup and view all the answers

How can you identify the efficiency of a pocket (bag) type filter?

<p>By the colour of the media (C)</p> Signup and view all the answers

What standards do pocket filters meet?

<p>G4 to F9 to EN779 standard (MERV 8 to MERV 16 to ASHRAE 52.2 standard) (A)</p> Signup and view all the answers

What material is GAFCO's pocket filters made from?

<p>Progressive density synthetic media or glass fiber (B)</p> Signup and view all the answers

What is one advantage of GAFCO pocket (bag) filters compared to competitors' filters?

<p>They operate much longer before they reach the final pressure drop and require replacement (A)</p> Signup and view all the answers

What is one feature of GAFCO's pocket (bag) filter design?

<p>The filter frames are supplied with encapsulated pocket channels (A)</p> Signup and view all the answers

How does GAFCO ensure full utilization of the media area in their pocket filters?

<p>By using controlled media spacers that prevent pocket to pocket contact (C)</p> Signup and view all the answers

What happens if the spacer in a pocket filter is too big?

<p>The pockets inflate too much to the point that they touch each other under air flow (C)</p> Signup and view all the answers

Why is mini pleated media commonly used in high efficiency filters?

<p>Because it is very dense and efficient, requiring a high media area to generate sufficient airflow (C)</p> Signup and view all the answers

How many pleats per inch can GAFCO's advanced mini pleating machines deliver in mini pleat filters?

<p>8 to 13 pleats per inch (C)</p> Signup and view all the answers

Why does GAFCO source hot melt from a special source in Portugal for their mini pleat media beads?

<p>Because it has been proven through testing to generate a rigid media pack (B)</p> Signup and view all the answers

What is the purpose of hot melt pleat separators in mini pleat filters?

<p>They serve as spacers to prevent pleat-to-pleat contact ensuring smooth airflow (C)</p> Signup and view all the answers

What is the main difference between regular mini pleat filters and compact mini pleat filters?

<p>Compact models are capable of delivering much higher air flow volumes (A)</p> Signup and view all the answers

Where are regular mini pleat filters most suitable for installation?

<p>Inside cleanrooms (C)</p> Signup and view all the answers

How can you tell if a mini pleat filter is a HEPA filter?

<p>None of the above (D)</p> Signup and view all the answers

How many pleats per inch can most of GAFCO's competitors deliver in their mini pleat filters?

<p>10 pleats per inch (A)</p> Signup and view all the answers

Where does GAFCO source its mini pleat filter production equipment?

<p>From the most advanced German manufacturers (B)</p> Signup and view all the answers

How does GAFCO ensure the quality of its filters?

<p>By ensuring every step of production is Quality Assured, and the final product is Quality Controlled (B)</p> Signup and view all the answers

Why does GAFCO claim to have superior cleanroom knowledge compared to its competitors?

<p>Because GAFCO designs, constructs, tests and certifies cleanrooms to international standards (A)</p> Signup and view all the answers

Who does GAFCO supply filters to?

<p>Residential, Commercial, and Industrial applications (C)</p> Signup and view all the answers

What is the efficiency of an H14 HEPA filter at MPPS?

<p>Greater than 99.995% (A)</p> Signup and view all the answers

What are the benefits of GAFCO's mini pleating technology?

<p>All of the above (D)</p> Signup and view all the answers

Why are the two seal types for HEPA and ULPA mini pleat filters?

<p>Gasket and Gel seals (C)</p> Signup and view all the answers

What is unique about the gasket offered by GAFCO?

<p>It is a one-piece continuous polyurethane gasket that eliminates any potential of air bypass (B)</p> Signup and view all the answers

Why are V-Bank filters commonly installed in HVAC systems rather than installed inside cleanrooms on the ceiling?

<p>They are meant to filter large volumes of air flow (B)</p> Signup and view all the answers

Why have V-Bank filters replaced aluminium separated filters in the industry?

<p>Mini pleat technology is far superior and can deliver much higher media area for the same filter size (B)</p> Signup and view all the answers

What is a key advantage of the mini pleating technology used in V-Bank filters?

<p>It provides an exceptionally high ratio of filter media area to filter face area, allowing for higher dust holding capacities (C)</p> Signup and view all the answers

What types of seals are used in V-Bank filters?

<p>Gasket or gel seals (A)</p> Signup and view all the answers

What does GAFCO offer to prevent leakage from V-Bank filters?

<p>A one-piece continuous gasket (B)</p> Signup and view all the answers

Where do the raw materials for GAFCO's filters come from?

<p>The best supplier’s global manufacturers have to offer (B)</p> Signup and view all the answers

What are Ceiling Modules or Terminal Modules?

<p>They are HEPA or ULPA filters with enclosures ready for cleanroom installation (B)</p> Signup and view all the answers

Where are Ceiling Modules typically installed?

<p>In the room side of cleanrooms such as surgery and isolation rooms, laboratories, and pharmaceutical production areas (C)</p> Signup and view all the answers

Which filter classes can ceiling modules be fitted with?

<p>HEPA and ULPA filters (D)</p> Signup and view all the answers

What is unique about GAFCO's ceiling modules?

<p>They are lightweight, easy to install and maintain (B)</p> Signup and view all the answers

How does GAFCO ensure the quality of their units?

<p>Each unit is individually inspected, leak tested, and serial numbered (B)</p> Signup and view all the answers

What is the characteristic of the filter housing or enclosure in ceiling modules?

<p>It is made from clear anodized extruded aluminium profiles and is permanent (B)</p> Signup and view all the answers

What options are available for filter seals in ceiling modules?

<p>Gel seal or gasket seal filters (A)</p> Signup and view all the answers

What are gas phase filters used for?

<p>Filtering out chemicals from the air (B)</p> Signup and view all the answers

What is another common name for gas phase filters?

<p>Carbon filters (B)</p> Signup and view all the answers

Which of these materials can be used in gas phase filters?

<p>Typical activated carbon, impregnated activated carbon, alumna blend activated carbon, potassium blend activated carbon, zeolite blend (A)</p> Signup and view all the answers

How is the lifespan of a gas phase filter usually determined?

<p>By its weight gain over time (B)</p> Signup and view all the answers

What is an important factor in determining the efficiency of a gas phase filter?

<p>The residence time of airflow passing through the media (C)</p> Signup and view all the answers

Which type of filters can offer better performance for more specific gas filtration?

<p>Granular and pallet type filters (B)</p> Signup and view all the answers

What is the main advantage of granular and pallet gas filters?

<p>They efficiently remove a wide range of Odors and gases, and can target specific gases or chemicals (A)</p> Signup and view all the answers

How does the structure of granular and pallet gas filters differ from laminated carbon filters?

<p>The frame is fully loaded with granules, maximizing the amount of media and volume inside the filter (B)</p> Signup and view all the answers

What is the advantages of granular and pallet gas filters compared to laminated carbon filters?

<p>They are customizable with several types of media (D)</p> Signup and view all the answers

What makes granular filters highly customizable?

<p>They can fit any type of medium, whether from the activated carbon range or the engineered media range (A)</p> Signup and view all the answers
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