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Products
Helios (90)
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Helios TSW 3.0 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 450 x 2D straight through Silencer
450mm dia x 900mm 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 560 x 1D straight through Silencer
560mm dia x 560mm 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 ESA 6i Electronic Fan Speed Controller
Helios ESA 6i Electronic Fan Speed Controller Surface mounted electronic speed controller. Indicator light when on, with on and off switch. For fans not exceeding 6.0 Amps.Main Features: — Surface mounted — Speed control range 10 to 100% — Fused — Minimum speed setting adjustable ...
CDA 400 x 2D straight through Silencer
400mm dia x 800mm 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 500 x 1D straight through Silencer
500mm dia x 500mm 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 315 x 2D straight through Silencer
315mm dia x 630mm 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 355 x 2D straight through Silencer
355mm dia x 710mm 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 450 x 1D straight through Silencer
450mm dia x 450mm 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 ESA 3i Electronic Fan Speed Controller
Helios ESA i Electronic Fan Speed Controller Surface mounted electronic speed controller. Indicator light when on, with on and off switch. For fans not exceeding 3.0 Amps.Main Features: — Surface mounted — Speed control range 10 to 100% — Fused — Minimum speed setting adjustable ...
CDA 400 x 1D straight through Silencer
400mm dia x 400mm 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 355 x 1D straight through Silencer
355mm dia x 355mm 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 315 x 1D straight through Silencer
315mm dia x 315mm 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 ...
Flakt Woods 315mm diameter x 900mm Long Circular Silencer BDER-30 – 031-090
The effective and economic solution for sound attenuation in circular duct systems. 315mm diameter x 900mm long duct mounted extractor fan silencer. Can be used with manufacturer of fan 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 e ...
Helios ESA 3 Electronic Fan Speed Controller 230V 1ph
Helios ESA 3 Fan Speed Controller 1phCompatible with the standard light switch programmes of many manufacturers. Thus, the speed controller can be integrated in the existing switch programme on-site. Colour matching is also not a problem. Frame, central insert and rotary knob are taken from the “Dimmer programme” of the ...
Helios ESA 1 Electronic Fan Speed Controller 230v 1ph
Helios ESA 1 Fan Speed Controller 1phCompatible with the standard light switch programmes of many manufacturers. Thus, the speed controller can be integrated in the existing switch programme on-site. Colour matching is also not a problem. Frame, central insert and rotary knob are taken from the “Dimmer programme” of the ...
Flakt Woods 250mm diameter x 900mm Long Circular Silencer BDER-30 – 025-090
The effective and economic solution for sound attenuation in circular duct systems. 250mm diameter x 900mm long duct mounted extractor fan silencer. Can be used with manufacturer of fan 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 e ...
Flakt Woods 315mm diameter x 600mm Long Circular Silencer BDER-30 – 031-060
The effective and economic solution for sound attenuation in circular duct systems. 315mm diameter x 600mm long duct mounted extractor fan silencer. Can be used with manufacturer of fan 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 e ...
Flakt Woods 150mm diameter x 900mm Long Circular Silencer BDER-30 – 015-090
The effective and economic solution for sound attenuation in circular duct systems. 150mm diameter x 900mm long duct mounted extractor fan silencer. Can be used with manufacturer of fan 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 e ...
710mm Mounting Feet
Supplied in pairs 710mm Mounting Foot, used to fit directly to the fan as part of a full ancillary package The Mounting Foot can be used to mount the fan in the horizontal or vertical position Usually used in conjunction with Anti Vibration Mounts Can also be used to fit directly to Silencers with or without Anti Vibration Moun ...