Square Duct Fans - ESTOC Range. Estoc Features. Electrical Supply. Product Code. Sizes 355, 400, 450, 500, 560, 630 and 710.

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Square Duct Fans - ESTOC Range Features Sizes from 355 to 71 mm diameter Air flow 1,9 m 3 /h (5.

1 Ph 38-42V / 5Hz / 3 Ph Sizes 355, 4, 45, 5, 56, 63 and 71.

Impeller The Estoc has a backward curved centrifugal impellers made of plastic with galvanised steel support plates for those up to 45 mm.

1 Square Duct Fans - ESTOC Range Features Sizes from 355 to 71 mm diameter Air flow 1,9 m 3 /h (5.2 m 3 /s) Static pressures up to 115 Pa Maximum temperature from +4 C to +7` C (depending on the model) Adjustable external rotor motors Multiple outlet orientations Electrical Supply 22-24V / 5Hz / 1 Ph 38-42V / 5Hz / 3 Ph Sizes 355, 4, 45, 5, 56, 63 and 71. Features and Construction The Estoc casing is made from galvanized sheet steel with PentaPost construction and acoustic insulation made from mineral wool with a thickness of 2 mm. Impeller The Estoc has a backward curved centrifugal impellers made of plastic with galvanised steel support plates for those up to 45 mm. Fans with a diameter of 5 mm and larger have high efficiency backward curved centrifugal impellers made of aluminium. Motor The impellers together with the external rotor motors are dynamically balanced to quality standard G2,5 DIN ISO 1941 Product Code Estoc ESTOC - Product Name 5 = Box Size ie, 5 = 5mm; 67 = 67mm; 8 = 8mm; 12 = 12mm 355 = Spigot Diameter size 3 = 3 Phase or 1 Phase Accessories The range of accessories include dampers, flexible connectors, service doors, outlet covers, guards, side covering and insulating connections. A quick reference guide is shown below. For full details on these items please see pages Speed Controllers Speed is 1% infinitely variable using auto transformers or electronic control (please see page 99). SFC SSC SAD SOC SWR CIG Fläkt Woods FWG-T&DFAN-9542 GB Specifications are subject of alteration without further notice

Electrical Details and Sound Levels Product Code Product Number Speed rpm Motor Frame Electrical Supply Motor (kw) Electrical Current Full Load Current (A) Starting Current (A) Wiring Diagrams

5 CD35 55 33 T ESTOC 5-355-3 BI11216 1355 Integral 38-42V-5 Hz-3 Ph.3.66 2.18 CD33 5 34 I ESTOC 5-355-3 UB53544 1355 Integral 38-42 V-5 Hz-3 Ph.3.66 2.18 CD33 5 34 T ESTOC 67-4-1 UB674414 136 Integral 22-24 V-5 Hz-1 Ph.

2 Electrical Details and Sound Levels Product Code Product Number Speed rpm Motor Frame Electrical Supply Motor (kw) Electrical Current Full Load Current (A) Starting Current (A) Wiring Diagrams Maximum Operating Temp C Breakout **Speed Controllers *Sound Level db(a) Transformer (3m) ESTOC UB Integral V-5 Hz-1 Ph CD T ESTOC BI Integral 38-42V-5 Hz-3 Ph CD I ESTOC UB Integral V-5 Hz-3 Ph CD T ESTOC UB Integral V-5 Hz-1 Ph CD T ESTOC BI Integral 38-42V-5 Hz-3 Ph CD I ESTOC UB Integral V-5 Hz-3 Ph CD T ESTOC UB Integral V-5 Hz-1 Ph CD T ESTOC BI Integral 38-42V-5 Hz-3 Ph CD I ESTOC UB Integral V-5 Hz-3 Ph CD T ESTOC UB Integral V-5 Hz-1 Ph CD T ESTOC BI Integral 38-42V-5 Hz-3 Ph CD I ESTOC UB Integral V-5 Hz-3 Ph CD T ESTOC BI Integral 38-42V-5 Hz-3 Ph CD I ESTOC UB Integral V-5 Hz-3 Ph CD T ESTOC BI Integral 38-42V-5 Hz-3 Ph CD I ESTOC UB Integral V-5 Hz-3 Ph CD T ESTOC BI Integral 38-42V-5 Hz-3 Ph CD I ESTOC UB Integral V-5 Hz-3 Ph CD T Key: T = Transformer, I = Inverter *Sound power levels are average dba at 3 metres distance over sphere, under free field conditions and are presented for comparative purposes only. Values taken at the mid point on the wave at the highest point. **For speed controllers, please see page 99. Drawings and Dimensions Wiring Diagrams CD33 A d D b B C CD35 Product Code A B b C Ø D Ø E Weight max (kg) ESTOC ESTOC ESTOC ESTOC ESTOC ESTOC ESTOC All dimensions in mm Clockwise Fläkt Woods FWG-T&DFAN-9542 GB Specifications are subject of alteration without further notice

3 Estoc UB V V 13V 145V 16V 6V Estoc BI V 28V 18V V Estoc UB V Y Fläkt Woods FWG-T&DFAN-9542 GB Specifications are subject of alteration without further notice

4 ESTOC UB V V 16V 15 13V 1 15V 5 6V ESTOC BI air flow within Estoc Unit V 28V 15 18V V ESTOC UB67444 air flow within Estoc Unit V V Y air flow within Estoc Unit. Fläkt Woods FWG-T&DFAN-9542 GB Specifications are subject of alteration without further notice

5 ESTOC UB V 145V 16V 24V 15V 1 6V ESTOC BI V 2 23V 1 18V 14V ESTOC UB Fläkt Woods FWG-T&DFAN-9542 GB Specifications are subject of alteration without further notice

6 ESTOC UB V 23V 2 13V 145V 1 15V 6V ESTOC BI V 23V 28V 14V ESTOC UB Fläkt Woods FWG-T&DFAN-9542 GB Specifications are subject of alteration without further notice

7 ESTOC BI V 28V 3 18V 2 14V ESTOC UB ESTOC BI V 23V V 18V Fläkt Woods FWG-T&DFAN-9542 GB Specifications are subject of alteration without further notice

8 ESTOC UB ESTOC BI V 23V 2 18V 1 14V ESTOC UB Fläkt Woods FWG-T&DFAN-9542 GB Specifications are subject of alteration without further notice

Square Duct Fans - ESTOC TARGE Range. Estoc Targe Features. Electrical Supply. Sizes 355, 400, 450, 500, 560 and 630.

Square Duct Fans - ESTOC TARGE Range Features Sizes from 55 to 6 mm diameter Air flow 21, m /h (5.8 m /s) Static pressures up to 145 Pa Maximum temperature up to 11 C Controllable external rotor motors