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Jan 23, 2021 · Push Or Pull. “Using a puller fan is seen as a better practice,” says Brent Chuck, application engineer at SPAL USA. “Mounting the fan in front of the radiator adds a restriction to airflow through the system. So, it’s seen as a better practice to put the fan on the engine side and add the restriction after the radiator.
Dec 16, 2021 · Fast Fact Five: You can tell if a SPAL electric fan is a “Pusher” or “Puller” by the fan’s VA number. If it bears the letter “A” it is a puller. If it bears the letter “S” it is a pusher. For instance, the 16-inch (PN: 30100357) fan VA number is “VA18-BP10/C-41S” indicating it is a “pusher” fan model.
Just contact us if you have any further questions. How are the levels regulated for multi-level fans? Appropriate resistors are installed for the control. Where are Spal fans and blowers produced? How are the part numbers composed? What is the difference between the suffix A and S? How are Spal fans installed?
- The fans and blowers are produced in Italy.
- -A (aspirante) is the sucking version, -S (soffiante) is the blowing version.
- Suitable mounting accessories can be found on the following download page: https://www.spal-vertrieb.de/en/downloads/
- SPAL fans are available with diameters from 96mm to 465mm.
- Suitable mounting accessories can be found on the following download page: https://www.spal-vertrieb.de/en/downloads/
- Standard fans should be installed horizontally or vertically. Special fan designs are available for other positions on request. Brushless fans and...
- The height of the standard fan is between 51.1mm and 112.1mm.
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In the fan VA number, the letter "A" or "S" identifies if a fan is a "pusher" or "puller" fan. "A" = Puller and "S" = Pusher. For instance, the 16" (30100357) fan VA number is "VA18-BP10/C-41 S " indicating it is a "Pusher" fan model.
A second fan can be added but requires the use of an additional relay to control the secondary fan (SPAL part number FRH). The secondary fan will not be variable speed; it will be ON/OFF only. Page 6 Operation ENTR PRG STAT FAN Front View of PWM The FAN-PWM is equipped with 2 LED’s: a ‘STAT’ LED and a ‘FAN’ LED. ‘STAT’ LED will be ...
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May 24, 2021 · Does anyone have a copy of the instructions for these fans. I did call SPAL and they gave me a part number and sent me to Summit to get the part. I noticed that the description of the part says its a 3/8" thread which I think is the one for in the head.
