Energy management for night time setback.
Roof units group fan speed controller.
Single phase electronic variable stepless speed control with min max preset facility with min max.
Spm5020 suitable for a maximum full load of 2 0 amps spm5035 suitable for a maximum full load of 3 5 amps.
Vent axia would recommend that a voltage reduction auto transformer speed controller is used with all quiet pack units to ensure minimum noise levels during speed control and to eliminate any possibility of harmonic noise levels which may occur when using electronic speed controllers at lower speeds.
The roof units sp range of electronic fan speed controllers manufactured by vent axia.
This range of fan speed controllers can be used with any fan motor which is single phase 240 volts and speed controllable using either 2 or 3 wire control earth.
The spm range of transformer fan speed controllers manufactured by f.
From the sleek new and radically changed shape of the enclosures to the state of the art interiors these regulators represent the culmination of control technology.
This range of fan speed controllers can be used with any fan motor which is single phase 240 volts and speed controllable using either 2 or 3 wire control earth.
Exhaustively tested under the most adverse conditions and incorporating the most advanced materials and construction methods they offer the ultimate solution to cost effective and reliable fan speed control.
Maximum current rating 5 0 amps downloads catalogue pages.
Single phase electronic variable stepless speed control with min max preset facility with min max preset facilitycompact and easy to install sp type includes on off switch with neon indicator ip40 ratedthe controller is suitable for surface mounting onlythe controller complies with the following.
This range of fan speed controllers can be used with any fan motor which is single phase 240 volts and speed controllable using either 2 or 3 wire control earth.
230v 50hz electronic single phase speed controller8 ampcompanion controller for most of the s.
The sdx euroflow in line centrifugal duct fans shall be as supplied from roof units designed around an efficient backward curved centrifugal impeller and external rotor motor to ensure a compact design high performance and low sound levels.
Can be used in conjunction with vent axia itc itc ds controllers using 5 step auto transformer speed controllers for speed selection.
The roof units sp range of electronic fan speed controllers manufactured by vent axia.
The rsc multi speed control system offers 2 speed fan versatility eg.
Sp5001 suitable for a maximum full load of 1 7 amp.
Single phase electronic voltage control to provide stepless speed control to single phase fans complete with neon indicator light.
Includes on off reset switch as standard.
Vent axia roof units sp5025 speed controller.
Sp5001 suitable for a maximum full load of 1 7 amp.
Uses 24v output from itc controller.