• Model:STDL250-1EC

Twinflow STDL250-1EC

£ 1,691.02 (excl. VAT)

£ 2,029.22 (inc. VAT)

Twinflow STDL fans are suitable for external mounting. The range incorporates advanced backward curved impellers.

Standard size 250mm
Air volume flow rates up to 0.336 m3/s
Static pressures up to 6487 Pa
Suitable for operating temperatures up to +60℃
Redesigned casing to improve airflow and reduce specific fan powers
Auto Changeover Panel Included
Acoustically lined internally to reduce breakout noise levels
Low Specific Fan Powers
Configurable with optional demand control (DCV) for easy connection to sensors and spigot type
Available in EC

Options
Circular Spigot - (Standard)
Circular Spigot and DCV - (DCV)
Rectangular Spigot - (R)
Rectangular Spigot & DCV - (RDCV)

PDF Files


STDL Data Sheet

Available Options

1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x Mounting Feet (pair) for SB-CON 2501 x TTC-2000 Three phase electric heater controller1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ACO8AC/EC AutoChangeover panel1 x EC-Vent control board1 x Elta ACO Panel 149-ACO14E1 x CONTROL ECOWATT - Basic1 x EM30-24 Electro-Mechanical Control Panel1 x ACO 149-ACO1/EDV1 x EC-Vent Room Unit1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection2 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B1 x EM30-24 Control Panel Commissioning Service1 x Duct Termination with Mesh - 100mm1 x Helios DDF-200 Roof Cowl1 x Mounting Feet (Pair) for SLC-450-060B-04501 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x HPA Heavy Duty Flexible Ducting - HPA300-FD51 x Helios DDF-315 Roof Cowl1 x DV-ROF-V-225 Roof mounted unit1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Helios AV125 External Wall Fan1 x Helios DDF-400 G Roof Cowl (GREY)1 x Helios DDF-400 Roof Cowl1 x Ancillary Pack for SLC-4501 x Transformer (silent) speed controller - RE 1.5 Amp1 x Elta Variable Speed Drive IP66 - 0.75KW1 x Transformer 5 Speed Controller - ATC1-2TK1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Transformer 5 Speed Controller - ATC1-8TK1 x TDP-D Pressure Sensor with Display1 x RTRD - Three Phase Speed Controller - 2 Amp1 x Capacitor 2uf for use with the EBM A4E range1 x Helios TSW MCB Amp Transformer speed controller1 x RDS 7 Helios Transformer Controller With Motor Protection1 x Helios TSW 10 Amp Transformer speed controller1 x Helios TSW 1.5 Amp Transformer speed controller1 x Vent Axia ACM 125 inline mixed flow duct fan1 x CS2 Current Switch1 x MWS 3 – Transformer Controller With Motor Protection1 x TEM 035 - 5 Speed Transformer Speed Control1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Vent Axia SC5001 - Speed controller1 x 7 Day Programmable TIMECLOCK1 x ERR 20/1 Centrifugal inline fan1 x WS - Reversing Switch from Helios Fans1 x MWS 1.5 – Transformer Controller With Motor Protection1 x Two Speed Switch - REGUL-21 x Electronic extractor fan speed controller - FSC 1.51 x Remote Timer Control - 13511 x REE-1 Electronic Speed Controller1 x Transformer (silent) speed controller - RE 3.0 Amp1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x CBS-60 Outlet Flange for CSB/CBT-601 x ELM 18 EX Flexible Cuff for ERM 181 x Speed Controller - REB51 x Speed Controller - REB101 x Transformer 5 Speed Controller - ATC1-10TK1 x Three Phase Transformer controllers - RMT 1.5 Amp1 x RTRD - Three Phase Speed Controller - 7 Amp1 x Temperature Fan Speed Controller - ATCP4-FLS1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Elta 6 Amp Electronic single phase speed controller with TK1 x EBM-Papst D2E097-BK76-98 Double inlet1 x Helios HQW-200/2 - IP551 x RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 2 Amps1 x Speed Controller - REB31 x Helios HQW-200/4 - IP551 x Transformer 5 Speed Controller - ATC1-4TK1 x RDS 11 Helios Transformer Controller With Motor Protection1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Temperature Fan Speed Controller - ATCP4-WMS1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Helios TSW 3 Amp Transformer speed controller1 x Vent Axia ACM 150 inline mixed flow duct fan1 x DEF-140T Inlet Guard for the CBT-100N1 x Isolator Switch - ISOSW1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp
Reviews
Duct Mounted Inline Filter - EU4
Duct Mounted Inline Filter - EU4
£ 44.99

Well made and robust, but it was not use for my application ...