RFC low-pressure centrifugal fans<\/h2><\/div>Find out more <\/i><\/a><\/p>\n<\/div><\/div><\/div><\/span><\/a><\/span>RFE medium-pressure centrifugal fans<\/h2><\/div>Find out more <\/i><\/a><\/p>\n<\/div><\/div><\/div><\/span><\/a><\/span>Accessories<\/h2><\/div>Find out more <\/i><\/a><\/p>\n<\/div><\/div><\/div><\/div><\/div>RFC and RFE centrifugal fans<\/b> are one-sided intake fans <\/b>driven by flange electric motors. They are designed for air exchange <\/b>in civil construction, industrial premises and agriculture. (e.g. granaries). RFC fans<\/b> are low-pressure<\/b> fans (with forward-curved impeller blades), and RFE fans<\/b> are medium-pressure<\/b> (backward-curved impeller blades). Centrifugal fans are available in several types, versions and sizes with impeller diameters ranging from 200 mm to 630 mm.<\/p>\n<\/div><\/div><\/div>Essential characteristics:<\/h3><\/div>Examples of product labelling <\/i><\/a><\/p>\n<\/div><\/div><\/div><\/i><\/div>Transported air temperature<\/h2><\/div><\/div>-30\u00b0C to + 85\u00b0C or -30\u00b0C to + 40\u00b0C for Ex fans<\/div><\/div><\/div><\/i><\/div>Design<\/h2><\/div><\/div>\n\n- for use in ordinary environments (RFC and RFE)<\/li>\n
- for use in potentially explosive atmospheres \u2013 Ex1 (RFC)<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/i><\/div>
Sizes (depending on the outer diameter of the impeller in mm)<\/h2><\/div><\/div>\n\n- RFC<\/strong>– 200, 250, 280, 315, 355, 400, 500, 630<\/li>\n
- RFE<\/strong>– 200, 250, 280, 315, 355, 400<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/i><\/div>
Control<\/h2><\/div><\/div>\nThe fans can be controlled either by the ON\/OFF switch, and thus the fan can be used at maximum power, or the fans can be controlled by a frequency inverter<\/strong>, and thus the fan output can be regulated continuously.<\/p>\nFrequency inverters are supplied preprogramed for a specific motor based on the most optimal fan noise parameters.<\/p>\n<\/div><\/div><\/div>
<\/div><\/div><\/div><\/div><\/i><\/div>Ambient temperature<\/h2><\/div><\/div>\n-30\u00b0C to + 40\u00b0C or -20\u00b0C to + 40\u00b0C for Ex fans<\/p>\n<\/div><\/div><\/div>
<\/i><\/div>Material<\/h2><\/div><\/div>\n\n- Z<\/strong> \u2013 galvanized sheet metal<\/li>\n
- E<\/strong> \u2013 galvanized sheet metal + enamel (powder)<\/li>\n
- AKV1<\/strong> \u2013 stainless steel sheet (\u010cSN 17240, DIN 1.4301) \u2013 for the pharmaceutical and food industry<\/li>\n
- AKV2<\/strong> \u2013 stainless steel sheet (\u010cSN 17348, DIN 1.4571) \u2013 for the chemical industry17348, DIN 1.4571) \u2013 pro chemick\u00fd pr\u016fmysl<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/i><\/div>
Position<\/h2><\/div><\/div>\n\n- P<\/strong> \u2013 right (top right discharge when viewed from the intake side)<\/li>\n
- L<\/strong> \u2013 left (top left discharge when viewed from the intake side)<\/li>\n<\/ul>\n
The discharge can be rotated at 45\u00b0 angles during installation<\/p>\n
Also available as a fanfor horizontal positioning<\/strong>(H, HL)<\/em><\/p>\nFan positions <\/i><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/i><\/div>Rubber vibration isolators are supplied as standard with the fans (except for the H version).<\/h2><\/div><\/div><\/div><\/i><\/div>RFC and RFE fans shall not be used to transport air containing aggressive substances, abrasive additives and fibrous or sticky particles.<\/h2><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/i><\/div>The fans can be equipped with a wide range of accessories: base plate, motor cover, motor canopy, flexible inserts, intake grille and various types of adapters and attachments.<\/h2><\/div><\/div><\/div><\/i><\/div>All RFC and RFE fans comply with ECODESIGN ErP 2015 (Commission Regulation (EU) No. 327\/2011)<\/h2><\/div><\/div><\/div><\/div><\/div><\/div><\/div>![\"\"](\"https:\/\/alteko.cz\/wp-content\/uploads\/2021\/05\/img2.jpg\" "\\"\\"")
<\/a><\/div><\/div>![\"\"](\"https:\/\/alteko.cz\/wp-content\/uploads\/2021\/05\/newIMG.jpg\" "\\"\\"")
<\/a><\/div><\/div>![\"\"](\"https:\/\/alteko.cz\/wp-content\/uploads\/2021\/05\/img3.jpg\" "\\"\\"")
<\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>References and documents<\/h2><\/div>Take a look at our completed projects. We have extensive experience in implementing HVAC, ventilation, air extraction and cooling projects<\/strong> and in many other areas. Documents are also available for download.<\/p>\n<\/div><\/div><\/div>
Find out more <\/i><\/a><\/p>\n<\/div><\/div><\/div> Find out more <\/i><\/a><\/p>\n<\/div><\/div><\/div> Find out more <\/i><\/a><\/p>\n<\/div><\/div><\/div><\/div><\/div> RFC and RFE centrifugal fans<\/b> are one-sided intake fans <\/b>driven by flange electric motors. They are designed for air exchange <\/b>in civil construction, industrial premises and agriculture. (e.g. granaries). RFC fans<\/b> are low-pressure<\/b> fans (with forward-curved impeller blades), and RFE fans<\/b> are medium-pressure<\/b> (backward-curved impeller blades). Centrifugal fans are available in several types, versions and sizes with impeller diameters ranging from 200 mm to 630 mm.<\/p>\n<\/div><\/div><\/div> Examples of product labelling <\/i><\/a><\/p>\n<\/div><\/div><\/div> The fans can be controlled either by the ON\/OFF switch, and thus the fan can be used at maximum power, or the fans can be controlled by a frequency inverter<\/strong>, and thus the fan output can be regulated continuously.<\/p>\n Frequency inverters are supplied preprogramed for a specific motor based on the most optimal fan noise parameters.<\/p>\n<\/div><\/div><\/div> -30\u00b0C to + 40\u00b0C or -20\u00b0C to + 40\u00b0C for Ex fans<\/p>\n<\/div><\/div><\/div> The discharge can be rotated at 45\u00b0 angles during installation<\/p>\n Also available as a fanfor horizontal positioning<\/strong>(H, HL)<\/em><\/p>\n Fan positions <\/i><\/a><\/div><\/div><\/div> Take a look at our completed projects. We have extensive experience in implementing HVAC, ventilation, air extraction and cooling projects<\/strong> and in many other areas. Documents are also available for download.<\/p>\n<\/div><\/div><\/div>RFE medium-pressure centrifugal fans<\/h2><\/div>
Accessories<\/h2><\/div>
Essential characteristics:<\/h3><\/div>
Transported air temperature<\/h2><\/div>
Design<\/h2><\/div>
\n
Sizes (depending on the outer diameter of the impeller in mm)<\/h2><\/div>
\n
Control<\/h2><\/div>
Ambient temperature<\/h2><\/div>
Material<\/h2><\/div>
\n
Position<\/h2><\/div>
\n
Rubber vibration isolators are supplied as standard with the fans (except for the H version).<\/h2><\/div><\/div><\/div>
RFC and RFE fans shall not be used to transport air containing aggressive substances, abrasive additives and fibrous or sticky particles.<\/h2><\/div><\/div><\/div>
The fans can be equipped with a wide range of accessories: base plate, motor cover, motor canopy, flexible inserts, intake grille and various types of adapters and attachments.<\/h2><\/div><\/div><\/div>
All RFC and RFE fans comply with ECODESIGN ErP 2015 (Commission Regulation (EU) No. 327\/2011)<\/h2><\/div><\/div><\/div>
<\/a><\/div><\/div><\/a><\/div><\/div><\/a><\/div><\/div>References and documents<\/h2><\/div>
![](\"http:\/\/alteko.cz\/wp-content\/uploads\/2021\/04\/RFC-315_HL.jpg\")
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