A wall mounting kit is available which includes dial plate knob mounting strap hardware and instructions. Works with a variety of blowers. Integrity Sales.
eBay
5/10PCS DC voltage motor speed controlle 1.8v 3v 5v 6v 7.2v 12v 2A 30W DC Motor Speed Controller PWM 1803BK 1803B Adjustable
Aliexpress UK
For PWM Frequency: 13 khz. For PWM Duty Cycle: 10% -100%. Rated Current: 8A. Max Current: 10A. Static Current: 0.02 A ( Standby ). The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
1Pc Motor Speed Regulator DC 12V/24V 10 a Motor Speed Controller Switch for Car Truck Fan Heater Control
Aliexpress UK
Efficiency: more than 90%. If the current is too large, in addition to burning the fuse, it may also burn the module. for Protection: Anti-spike, surge, RC absorption (EOC). The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
20A PWM DC Motor Speed Controller 20A Motor Speed Adjustable Regulator Temperature Regulating Dimming Switch
Aliexpress UK
The speed regulator adopts for PWM technology, with the characteristics of high conversion efficiency, wide speed regulation range and stable performance. 1 DC speed regulator. Speed regulation type: for PWM regulation.
eBay
12V-30V PWM DC Motor 10A Speed Controller 12V 24V Adjustable Speed Regulator Dimmer Control Switch for Fan Motor LED Light
Aliexpress UK
Quiet an Operation. High-efficiency AC motor.
eBay
DC10-60V DC motor speed regulator 12V 24V 36V 48V High power drive module PWM Motor speed controller 20A current regulator
Aliexpress UK
Quiet an Operation. High-efficiency AC motor.
eBay
diymore DC Motor Speed Controller DC 6/12/24/28V 3A PWM DC Motor Speed Governor Adjustable Potentiometer with Flat Cable
Aliexpress UK
The speed regulator adopts for PWM technology, with the characteristics of high conversion efficiency, wide speed regulation range and stable performance. Speed regulation type: for PWM regulation. 1 DC speed regulator.
eBay
2 Pack 6V 12V 24V 28V 3A 80W 1203BB DC Motor Speed Controller PWM Speed Adjustable Reversible Motor Driver Switch Reversing
Aliexpress UK
Easy to Install?Hon&Guan air exhaust fan's blade and the body are made of high quality plastic, for quick removal and easy maintenance. Energy-Efficient Ventilation?This powerful inline duct fan speed of 3300 RPM can create the air flow of 345 CFM, Maximum power consumption is only 19.2W. Upgrade DC motor & low noise effectively circulating air, quickly move vast amount of air to exhaust odors.
eBay
PWM DC motor stepless speed controller 12V 24V 60V MAX 20A Pulse WidthModulator motor Speed regulating switch
Aliexpress UK