• Model:DT20B

Time Delay Unit - DT20B

£ 62.50 (excl. VAT)

£ 75.00 (inc. VAT)

Connected to a switching circuit such as bathroom lighting.
Provides adjustable run on time delay after the light has been switched Off.
Time adjustable up to 20 minutes.
Surface or recess mounting.
Supply Voltage 240 VAC.
1 x Female Ducting Connector - 355mm1 x Flanged Spigot - 80mm1 x Duct Suspension Rings - 80mm1 x Vent Axia SC5001 - Speed controller1 x Small Centrifugal Fans CBM/4-133/190 70w1 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Nicotra RDH E4-0560 (K)1 x ELM 25 EX Flexible Cuff for ERM 2501 x Spiral end cap - 125mm1 x Ducting 90 Degree Bend - 150mm1 x Ducting Reducers Short - 355mm-315mm1 x Duct Termination with Mesh - 355mm1 x Male Ducting Connector - 80mm1 x Spigot plate - 80mm1 x Spiral end cap - 80mm1 x Ducting 90 Degree Bend - 80mm1 x Female Ducting Connector - 80mm1 x Female Ducting Connector - 250mm1 x 220x90mm x 1m Insulated Rectangular Duct1 x 204x60mm x 1m Insulated Rectangular Duct1 x 220 x 90mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x 220x90mm x 2m Insulated Rectangular Duct1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x RD28S-4EW.4R.2L1 x Atex Inline Fan 250mm - ERM25EXE1 x Soler & Palau - HCBT/4-560/H - IP651 x Torin fan Belt Drive Unit - BDC321-2412 - 08224521 x Nicotra RDH E4-0500 (K)1 x RD31S-4EW.6Q.AL - 122296 (Single Phase)1 x Nicotra RER 11-02001 x FUM Mounting Foot for ERM 2501 x Nicotra RDH E4-0450 (L)1 x 125mm Insulated Round T-Piece1 x Jetflow-HIT Metal inline - 315mm1 x G2E160−AL19−56 FLUE FAN1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x AIRVENT speed control - AIR4019611 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x Flanged Spigot - 250mm1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x DV-ROF-V-225 Roof mounted unit2 x Fresh Air control carbon filter - 125mm1 x Connection Lead for Td ecowatt & PIR sensor1 x FedEx Midday Delivery Surcharge1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x Capacitor 4uf for use with the EBM A2E range1 x 18M - 80mm PVC flexible ducting1 x Time Delay Unit - DT20B
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

Look good, works well, except the shaft of the lanellae cuts...