No.	PRODUCT	MANUFACTURER	PRICE	RATINGS	POPULARITY	LINK
1.	HiLetgo® PWM DC Motor Speed Control Switch Controller 12V-40V 10A Pulse Width Modulator	HiLetgo®	£4.49	(from 3 reviews)	5.6	VIEW PRODUCT
2.	HiLetgo 2pcs 25A PWM AC Motor Speed Control Controller 2000W Adjustable Voltage Regulator 50-220V	HiLetgo®	£3.99	(from 3 reviews)	5.6	VIEW PRODUCT
3.	uniquegoods 9V 12V 24V 36V 48V 60VDC 20A PWM DC Motor Speed Controller Stepless Variable Speed Regulator With Metal Shell CCM5S	Unknown	£7.99		5.2	VIEW PRODUCT
4.	uniquegoods 3V 6V 12V 24V 35VDC 90W Max Mutifunction PWM DC Motor Speed Controller Mini Style LED Dimmer	Unknown	£8.29		4.9	VIEW PRODUCT
5.	uniquegoods DC 12V 24V 36V 48V 40A (max) PWM DC Motor Speed Controller Adjustable Variable Speed Control Switch HHO Driver (red module board)	Unknown	£6.98		4.9	VIEW PRODUCT
6.	uniquegoods PWM DC Motor Stepless Variable Speed Controller 9V 12V 24V 36V 48V 60VDC 20A(max) With Button Switch and Metal Shell CCM5SK	Unknown	£11.99		4.9	VIEW PRODUCT
7.	uniquegoods 12V - 80VDC 30A Digital Display Driver Controls PWM Variable Speed Regulator DC Motor Speed Controller Module	Unknown	£12.49		4.8	VIEW PRODUCT
8.	uniquegoods Universal 12V 24V 36V 48VDC 20A 500W (Max) DC Motor Speed Controller PWM Adjustable Speed Driver Module without Switch L0577	Unknown	£9.29		4.8	VIEW PRODUCT
9.	Dropper atv71hd11 N4 ATV71 Variable Speed with Heatsink 3 Phase 15 HP, 295 mm x 210 mm width x 213 mm Depth, 22 kW Motor, 480 V	Schneider Electric	£2,445.17		4.7	VIEW PRODUCT