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Speed Control (312 Products)

Liberty Building Maintenance supplies several types of speed control. These are also known as, variable-frequency drive (VFD), variable speed drive (VSD), adjustable-frequency drive, AC drive, and inverter drive. They are used to adjust speed used in electro-mechanical drive systems. It controls an AC motor speed and torque by varying motor input frequency and voltage.

Emerson Flow Control (Alco) 097993 Electric Fan Speed Control
Emerson Flow Control (Alco) 097993 Electric Fan Speed Control

SKU: 097993

3 available in stock

0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/emerson-flow-control-alco-097993-electric-fan-speed-control
0
3
0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/emerson-flow-control-alco-097993-electric-fan-speed-control/all
$134.29 /ea
Qty of 5 - $132.57 /ea
Qty of 10 - $130.88 /ea
Add to Cart
BROAN-NuTone SV08968 Speed Control
BROAN-NuTone SV08968 Speed Control

SKU: SV08968

Usually Ships 1-2 Weeks

0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/broannutone-sv08968-speed-control
0
0
0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/broannutone-sv08968-speed-control/all
$53.98 /ea
Add to Cart
Enviro-Tec PE-27-0046 1/4Hp Speed Control Vfr/Cf
Enviro-Tec PE-27-0046 1/4Hp Speed Control Vfr/Cf

SKU: PE-27-0046

1 available in stock

0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/envirotec-pe270046-14hp-speed-control-vfrcf
0
1
0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/envirotec-pe270046-14hp-speed-control-vfrcf/all
$111.72 /ea
Add to Cart
Reznor 215197 Speed Controller Asm-88%
Reznor 215197 Speed Controller Asm-88%

SKU: 215197

Usually Ships 1 week

0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/reznor-215197-speed-controller-asm88
0
0
0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/reznor-215197-speed-controller-asm88/all
$466.29 /ea
Add to Cart
Honeywell NXS0100A1201 10HP 480V 16A VFD
Honeywell NXS0100A1201 10HP 480V 16A VFD

SKU: NXS0100A1201

Usually Ships 1-2 Weeks

0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/honeywell-nxs0100a1201-10hp-480v-16a-vfd
0
0
0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/honeywell-nxs0100a1201-10hp-480v-16a-vfd/all
$1,357.44 /ea
Add to Cart
Honeywell HVFDSD3A0030G200 3HP 208/230V Variable Frequency Drive NEMA12
Honeywell HVFDSD3A0030G200 3HP 208/230V Variable Frequency Drive NEMA12

SKU: HVFDSD3A0030G200

Usually Ships 1-2 Weeks

0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/honeywell-hvfdsd3a0030g200-3hp-208230v-variable-frequency-drive-nema12
0
0
0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/honeywell-hvfdsd3a0030g200-3hp-208230v-variable-frequency-drive-nema12/all
$770.32 /ea
Add to Cart
Honeywell HVFDSD3A0020G300 2HP NEMA3R 208/230VAC Variable Frequency Drive
Honeywell HVFDSD3A0020G300 2HP NEMA3R 208/230VAC Variable Frequency Drive

SKU: HVFDSD3A0020G300

Usually Ships 1-2 Weeks

0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/honeywell-hvfdsd3a0020g300-2hp-nema3r-208230vac-variable-frequency-drive
0
0
0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/honeywell-hvfdsd3a0020g300-2hp-nema3r-208230vac-variable-frequency-drive/all
$1,966.59 /ea
Qty of 2 - $1,897.76 /ea
Add to Cart
Honeywell HVFDSD3A0007G100 3/4Hp208/230V SMART Variable Frequency Drive NEMA1
Honeywell HVFDSD3A0007G100 3/4Hp208/230V SMART Variable Frequency Drive NEMA1

SKU: HVFDSD3A0007G100

1 available in stock

0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/honeywell-hvfdsd3a0007g100-34hp208230v-smart-variable-frequency-drive-nema1
0
1
0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/honeywell-hvfdsd3a0007g100-34hp208230v-smart-variable-frequency-drive-nema1/all
$479.69 /ea
Add to Cart
Honeywell HVFDSB3C0500G131 50HP 460V NEMA 1 Variable Frequency Drive
Honeywell HVFDSB3C0500G131 50HP 460V NEMA 1 Variable Frequency Drive

SKU: HVFDSB3C0500G131

Usually Ships 1-2 Weeks

0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/honeywell-hvfdsb3c0500g131-50hp-460v-nema-1-variable-frequency-drive
0
0
0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/honeywell-hvfdsb3c0500g131-50hp-460v-nema-1-variable-frequency-drive/all
$5,321.75 /ea
Qty of 2 - $5,135.49 /ea
Add to Cart
Honeywell HVFDSB3C0500G120 50HP 460V NEMA 1 W/2 CNTR+DISC
Honeywell HVFDSB3C0500G120 50HP 460V NEMA 1 W/2 CNTR+DISC

SKU: HVFDSB3C0500G120

Usually Ships 1-2 Weeks

0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/honeywell-hvfdsb3c0500g120-50hp-460v-nema-1-w2-cntrdisc
0
0
0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/honeywell-hvfdsb3c0500g120-50hp-460v-nema-1-w2-cntrdisc/all
$4,408.49 /ea
Qty of 2 - $4,254.19 /ea
Add to Cart
Honeywell HVFDSB3C0500G110 50HP 460V NEMA 1 Variable Frequency Drive
Honeywell HVFDSB3C0500G110 50HP 460V NEMA 1 Variable Frequency Drive

SKU: HVFDSB3C0500G110

Usually Ships 1-2 Weeks

0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/honeywell-hvfdsb3c0500g110-50hp-460v-nema-1-variable-frequency-drive
0
0
0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/honeywell-hvfdsb3c0500g110-50hp-460v-nema-1-variable-frequency-drive/all
$4,069.38 /ea
Qty of 2 - $3,926.95 /ea
Add to Cart
Honeywell HVFDSB3C0300G120 30HP 460V NEMA 1 Variable Frequency Drive 2 CTR+DIS
Honeywell HVFDSB3C0300G120 30HP 460V NEMA 1 Variable Frequency Drive 2 CTR+DIS

SKU: HVFDSB3C0300G120

Usually Ships 1-2 Weeks

0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/honeywell-hvfdsb3c0300g120-30hp-460v-nema-1-variable-frequency-drive-2-ctrdis
0
0
0
$0.00
https://www.libertybuildingmaintenance.com/product_detail/honeywell-hvfdsb3c0300g120-30hp-460v-nema-1-variable-frequency-drive-2-ctrdis/all
$3,018.12 /ea
Qty of 2 - $2,912.49 /ea
Add to Cart