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Products
Helios (90)
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Helios TSW 14 Transformer Fan Speed controller 1ph
THE TSW 14 IS OBSOLETE AND CAN BE REPLACED WITH THE TSW MCB. Five step Transformer speed controller for speed controlling of 1 ph. Alternating current fans.Suitable for power control of all speed contr ...
Helios TSW 10 Transformer Fan Speed controller 1ph
Five step Transformer speed controller for speed controlling of 1 ph. Alternating current fans.Suitable for power control of all speed controllable 1 ph. Alternating fans. Four secondary voltages stepped in 80÷100÷130÷170 and 230 V (full mains voltage) Allow to control 5 fan speeds. A number of di ...
Helios TSW 7.5 Transformer Fan Speed controller 1ph
Five step Transformer speed controller for speed controlling of 1 ph. Alternating current fans.Suitable for power control of all speed controllable 1 ph. Alternating fans. Four secondary voltages stepped in 80÷100÷130÷170 and 230 V (full mains voltage) Allow to control 5 fan speeds. A number of di ...
Helios ESA 10i Electronic Fan Speed Controller
Helios ESA 10i Electronic Fan Speed Controller Surface mounted electronic speed controller. Indicator light when on, with on and off switch. For fans not exceeding 10.0 Amps.Main Features: — Surface mounted — Speed control range 10 to 100% — Fused — Minimum speed setting adjustab ...
CDA 630 x 2D straight through Silencer
630mm dia x 1260mm long straight through silencer (generally reduces a fan noise level by 10 – 13dB (A)* Can be supplied to either bolt directly to any manufacturer of cased axial or with spigots to mount inline with ducting.The addition of this silencer to a system will act in the same way a silencer does on a car, so if you’ve ever heard a car with ...
CDA 710 x 1D straight through Silencer
710mm dia x 710mm long straight through silencer (generally reduces a fan noise level by 7 – 10dB (A)* Can be supplied to either bolt directly to any manufacturer of cased axial or with spigots to mount inline with ducting.The addition of this silencer to a system will act in the same way a silencer does on a car, so if you’ve ever heard a car with n ...
Helios TSW 5.0 Transformer Fan Speed Controller 1ph
Five step Transformer speed controller for speed controlling of 1 ph. Alternating current fans.Suitable for power control of all speed controllable 1 ph. Alternating fans. Four secondary voltages stepped in 80÷100÷130÷170 and 230 V (full mains voltage) Allow to control 5 fan speeds. A number of di ...
CDA 560 x 2D straight through Silencer
560mm dia x 1120mm long straight through silencer (generally reduces a fan noise level by 10 – 13dB (A)* Can be supplied to either bolt directly to any manufacturer of cased axial or with spigots to mount inline with ducting. The addition of this silencer to a system will act in the same way a silencer does on a car, so if you’ve ever heard a car wit ...
CDA 630 x 1D straight through Silencer
630mm dia x 630mm long straight through silencer (generally reduces a fan noise level by 7 – 10dB (A)* Can be supplied to either bolt directly to any manufacturer of cased axial or with spigots to mount inline with ducting.The addition of this silencer to a system will act in the same way a silencer does on a car, so if you’ve ever heard a car with n ...
CDA 500 x 2D straight through Silencer
500mm dia x 1000mm long straight through silencer (generally reduces a fan noise level by 10 – 13dB (A)* Can be supplied to either bolt directly to any manufacturer of cased axial or with spigots to mount inline with ducting. The addition of this silencer to a system will act in the same way a silencer does on a car, so if you’ve ever heard a car wit ...