• 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

3 x Elta Variable Speed Drive IP66 - 2.2KW1 x FU 15 40 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 7.5KW1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x FRQ5-4A V2 Inverter Speed Controller1 x FU 075 52 Frequency Inverter (IP20)1 x Frequency converter RUCK - FU 075 201 x Elta Variable Speed Drive IP66 - 4.0KW1 x Frequency converter FU 075 14 - IP661 x FU 22 25 Frequency Inverter2 x Elta Variable Speed Drive IP66 - 0.75KW1 x FU 15 16 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 5.5KW1 x FRQ5-10A Inverter Speed controller2 x Elta Variable Speed Drive IP66 - 1.5KW1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x FU 075 04 Frequency Inverter (IP20)1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x ELTA - Three Phase Transformer 10amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x FU 22 04 Frequency Inverter2 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Frequency converter RUCK - FU 075 212 x Elta 10 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 2amps2 x Electronic extractor fan speed controller - FSC 1.51 x Circular Ceiling Diffuser - TST 1251 x Balance S Diffuser - NO RING - 125mm2 x EC6H - Reversible Group Fan Electronic Controller1 x PCA Diffuser - PCA-3151 x Elta 2 Amp Electronic single phase speed controller.1 x Circular Ceiling Diffuser - TST 1001 x Circular Ceiling Diffuser - TST 2002 x Airvent ceiling fan controller1 x Curved Blade Grille 600x600 (2way blow)3 x Elta 3 Amp Electronic single phase speed controller with TK1 x JSR 200 Painted RAL50181 x Round ceiling diffuser 400mm1 x EFSC-3N- Single Phase Speed Control5 x Elta 6 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 16amps1 x ELTA - Single Phase Transformer 8amps1 x ELTA - Single Phase Transformer 12amps1 x Elta 3 Amp Electronic single phase speed controller.1 x Circular Ceiling Diffuser - TST 1601 x ELTA - Single Phase Transformer 4amps2 x AIRVENT speed control - AIR4019611 x Round ceiling diffuser 200mm1 x EFSC-6N- Single Phase Speed Control1 x Balance S Diffuser - NO RING - 100mm2 x Elta 6 Amp Electronic single phase speed controller.1 x Round ceiling diffuser 300mm1 x Round ceiling diffuser 250mm1 x PCA Diffuser - PCA-2501 x ELTA - Single Phase Transformer 10amps1 x Round ceiling diffuser 350mm1 x Run On Timer - 5s - 4hrs - RT5A2 x Remote Timer Control - 13513 x Push Timer Switch - ZA41 x Helios ZNE Electronic Fan Overrun Timer3 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Time Delay Unit - DT20B1 x 7 Day Programmable TIMECLOCK1 x TTC-2000 Three phase electric heater controller1 x ACO8AC/EC AutoChangeover panel1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Elta ACO Panel 149-ACO14E1 x CONTROL ECOWATT - Basic1 x EC-Vent control board1 x EM30-24 Electro-Mechanical Control Panel1 x Elta ACO Panel 149-ACO18B3 x Systemair Save Connect 2.0 Internet Module1 x EC-Vent Room Unit1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection2 x REB-CVF 0-10v Controller1 x EM30-24 Control Panel Commissioning Service1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x UB47- Universal Insulated Terminal2 x Vent Axia ACM 150 inline mixed flow duct fan2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x BEAS-control module2 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted2 x Vent Axia T-Series Controller2 x Speed Controller - REB52 x PIR Sensor - PIR23 x Isolator Switch - ISOSW1 x PIR Sensor - PIR41 x Mini Diffuser - 100mm1 x Elta Wall Cowl SWC25/311 x Elta Wall Cowl SWC35/401 x SAVE VSR 300 heat recovery unit1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Jet Cowl - 315mm2 x TG-K Duct temperature sensor1 x Speed Controller - REB1-N1 x Speed Controller - REB11 x Contactor Interface Station - CI94 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan3 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Remote controller FLEX - for VEKO INT2 x Transformer 5 Speed Controller - ATC1-10TK3 x Transformer 5 Speed Controller - ATC1-4TK1 x Transformer 5 Speed Controller - ATC1-8TK2 x Transformer 5 Speed Controller - ATC1-12TK2 x Helios TSW 3 Amp Transformer speed controller2 x Vent Axia ACM 100 inline mixed flow duct fan4 x Helios TSW MCB Amp Transformer speed controller5 x Vent Axia ACM 125 inline mixed flow duct fan3 x CS2 Current Switch4 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x MWS 3 – Transformer Controller With Motor Protection1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven2 x Single phase speed controller by auto-transformer - RMB 8.0 Amp2 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT3 x WS - Reversing Switch from Helios Fans2 x Helios HQW-630/4 - IP551 x Helios HQW-200/2 - IP554 x Transformer (silent) speed controller - RE 3.0 Amp1 x REE-1 Electronic Speed Controller2 x Transformer Speed Control - RTRE- 12.0Amp1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS2 x Multiflow SMB550/4-1AC1 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x Transformer (silent) speed controller - RE 5.0 Amp1 x CPTA-E Flush mounted PIR sensor with timer3 x Helios TSW 1.5 Amp Transformer speed controller2 x Single phase speed controller by auto-transformer - RMB 3.5 Amp2 x Two Speed Switch - REGUL-21 x TG-K3/NTC10-01 - Duct temperature sensor1 x TG-R room temperature sensor1 x QPTW 250C Acoustic Twin Fan with Controller1 x MTS10- extractor fan 3 step switch1 x Elta Wall Cowl SWC56/634 x MTP 10, 10K, Speed control1 x TG-K Duct temperature sensor1 x GRA-100 External Grill by S&P1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Compact SCD450/4-1AC2 x Temperature Fan Speed Controller - ATCP4-WMS2 x Helios TSW 7.5 Amp Transformer speed controller2 x Helios TSW 0.3Amp Compact Transformer speed controller2 x MWS 1.5 – Transformer Controller With Motor Protection1 x Speed Controller - REB101 x Transformer Speed Control - RTRE- 7.0Amp1 x Helios HQW-315/4 - IP551 x Silent 100 Window Kit - windowS1 x Transformer 5 Speed Controller - ATC1-2TK
BD7/7 centrifugal M4 0.13Kw
BD7/7 centrifugal M4 0.13Kw
£ 345.00 now £ 300.00
Reviews
EM 250-E2M 01- Etamaster-250
EM 250-E2M 01- Etamaster-250
£ 128.80

Really well made but comes with no speed controler? ?and can...