Genuine SPAL Automotive HVAC Blower Motors and Radiator Cooling Fans

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SPAL 301 cfm Single Blower 010-A70-74D 12V CB (12v / 3 Speeds) new

SPAL 301 cfm Single Blower 010-A70-74D 12V CB (12v / 3 Speeds) SPAL 301 cfm Single Blower 010-A70-74D 12V CB (12v / 3 Speeds)
SPAL 301 cfm Single Blower 010-A70-74D 12V CB (12v / 3 Speeds) - view 1
SPAL 301 cfm Single Blower 010-A70-74D 12V CB (12v / 3 Speeds) - view 2

Part No. 30003523

  • 12v
  • Single Blower Wheel
  • 301 CFM
  • 19.9A current draw
  • 3 Speeds
  • Wire harness with AMP connector supplied

  • View Product Details / Technical Specifications
  • Related items: None

£101.86 GBP each Inc VAT
(Show Ex. VAT)
Weight: 2kg
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In stock (for delivery only)

Technical Information

Part / Product Specification and Notes

Maximum Airflow (at zero Static Pressure) 301CFM (510m³/h)
Operating Voltage 12v
SPAL Type/Description 010-A70-74D 12V CB
CB: Wire harness with AMP connector
Certifications UNI EN ISO 9001:2008
ISO TS 16949
ISO 14001

Technical Drawing

Dimensions of SPAL 301 cfm Single Blower 010-A70-74D 12V CB (12v / 3 Speeds)

Wiring Guide for 3 Speed Resistors

A 3 speed resistor pack is included with this blower allowing it to be operated at low, medium and high speed settings. Please ensure the fan switch can handle the current draw at maximum power. For 3 speeds you will need a 4 position switch (low, medium, high, off) using wire size of at least 2.5mm²

3 Speed Connections

3 Speed Resistor Wiring Diagram

SPAL 3 Speed Resistor Contacts

3 Speed Connections (zoomed)
  • Contact MOTOR should be connected to the +ve terminal on the blower motor with the other terminal on the motor leading to GROUND
  • Contact 3+ on the resistor should be connected to the HIGH setting on the swtich (+ve supply)
  • Contact 2+ on the resistor should be connected to the MEDIUM setting on the swtich (+ve supply)
  • Contact 1+ on the resistor should be connected to the LOW setting on the swtich (+ve supply)

Performance Table

Static Pressure
mm H2O
Airflow
m3/h
Current Input
A
Airflow
CFM
Static Pressure
in H2O
0.0
510
19.9
301
0.0
10.0
460
18.5
271
0.4
20.0
420
17.3
248
0.8
30.0
390
16.3
230
1.2
40.0
340
14.4
201
1.6
50.0
280
13.3
165
2.0
60.0
220
11.3
130
2.4
70.0
160
10.3
94
2.8
80.0
90
9.1
53
3.2
90.0
0
8.0
0
3.6

 
Products described as suitable for original manufacturers on this site are SPAL branded replacement parts and are not manufactured by the Original Equipment Manufacturer (OEM). Original Manufacturer’s names, part numbers and descriptions are quoted for reference purposes only and are not intended to indicate or suggest that our replacement parts are made by the OEM. All SPAL products sold on this website are genuine SPAL Automotive products manufactured in Italy.