• Model:DDF-250

Helios DDF-250 Roof Cowl

£ 169.95 (excl. VAT)

£ 203.94 (inc. VAT)

Helios DDF-250 Roof Cowl, suitable for 250mm duct.
Please ask for details of other sizes.
1 x CO2 Room Sensor - CO2-R1 x HRST/6-800/28-BZ-68 (400V50)C1 x TCBT/4-500/H EXEIIT3 ATEX1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x KVK Slim 250 - Low profile Semi Acoustic Box Fan1 x Commercial Thermostat - TH161 x Elta HXP 800mm 6-Pole (Three Phase)1 x Soler & Palau - HXTR/12-800/28-A1 x Duct Humidistat - HS4_hdt1 x Digital Room Thermostat - DRT1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Differential Pressure Switch - 20 - 300 Pa - IP541 x Atex Motor Protection Switch - U-EK230E EX1 x CPTA-E Flush mounted PIR sensor with timer1 x Elta SPA630/6-1AC - IP541 x Differential Pressure Switch - 200 - 1000 Pa - IP541 x Soler & Palau - HXTR/6-800/H - IP541 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Soler & Palau - HCBT/4-800/H - IP551 x CS2 Current Switch1 x HCFT/6-800-H plastic impeller plate fan1 x Air Quality Sensor - AQS1 x Soler & Palau - HCBT/6-800/H - IP651 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x DT-1 Duct Mounted Thermostat1 x Contactor Interface Station - CI91 x Soler & Palau - HCBT/4-800/L-AX - IP551 x Duct Humidistat - HS3_hdt1 x HRT/6-800/28-BZN-68C1 x EC-Basic-T temperature1 x HRST/6-800/28-AQ1 C21 x Flanged Damper 019-0250-STD1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/4-3 Three Phase1 x Female Ducting Connector - 630mm1 x Duct Quick Suspension Rings with Clasp - 200mm1 x 125mm Round Connector with Damper1 x Helios HQW-200/4 - IP551 x Soler & Palau TCBT/6-800/K - IP651 x TCBT/4-450/H EXEIIBT4 ATEX1 x 125mm Round Equal T Piece1 x TD-SILENT 2000/3151 x Miniflow SMF Horizontal Roof Cowl SMF20/301 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

Excellent low noise fan, I've got one unit running years and...