ESSO Circular silencers without ogive

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Description

Aluminium circular silencers with high-density glass wool insulation without central ogive.

Characteristics

Perforated aluminium inner pipe.
High density glass wool insulation, non-flammable according to the DIN 4102 Standard, with abrasion-proof surface treatment.
Insulation thickness 25 or 50 mm.
ALUFLEX aluminium external pipe.

Pressure drops

Pa/m: pressure drop in Pa per metre.

 
Model Air flow m3/h
20 30 50 100 200 300 500 1000 2000 3000 5000  
80 0,6 0,9 2,3 5,6 30 70           Pa/m  
100 0,2 0,3 0,7 2,5 10 23 60        
125     0,3 1 3,5 8 20 80      
140       0,5 1,7 4 13 40      
150       0,4 1,3 3 8 30      
160       0,3 1 2,4 6,5 22 80    
180         0,6 1,2 3,2 13 50    
200         0,4 0,9 2,3 9 30 70  
250           0,3 0,9 2,9 12 22 60
280             0,4 1,7 6 14 35
300             0,3 1,2 4 9 22
315             0,2 0,9 3,2 8 20
355               0,6 2,2 5 12

Sound attenuation

Silencer length 1000 mm thickness 25 mm.

Silencer length 1000 mm thickness 50 mm.

Silencer length 2000 mm thickness 25 mm.

Silencer length 2000 mm thickness 50 mm.

Dimensions and price list

all dimensions are expressed in mm

Item normally available from stock
thickness 25 lenght L thickness 50 lenght L
d d1 500 1000 2000 d d1 500 1000 2000
euro euro euro euro euro euro
80 125 44,02 61,35 95,25 80 180 65,27 88,80 137,37
100 150 52,12 72,73 114,60 100 200 71,85 99,80 155,84
125 180 61,98 84,75 134,59 125 224 82,09 114,10 178,10
140 200 62,36 89,05 144,08 140 250 87,66 121,56 189,36
150 200 66,54 95,00 153,94 150 250 93,10 129,28 200,87
160 200 69,70 99,17 158,62 160 250 95,00 130,67 205,17
180 224 81,21 114,22 182,91 180 280 104,74 147,11 231,86
200 250 87,41 124,34 200,37 200 300 114,86 160,52 253,37
250 300 105,75 152,05 244,89 250 355 118,90 167,73 278,54
280 355 107,90 154,20 251,34 280 400 121,94 182,66 306,11
300 355 109,42 155,97 262,85 300 400 124,47 188,73 315,22
315 355 112,71 159,13 269,68 315 400 127,38 191,51 320,79
355 400 116,75 176,71 298,90 355 450 139,90 212,76 358,23

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General catalogue

AIR DIFFUSION FIRE SAFETY MVHR - MECHANICAL VENTILATION HEAT RECOVERY SANITIZATION VENTILATION FLEXIBLE DUCTS SPIRO DUCTS AND FITTINGS FILTRATION INSULATION TAPES AND GASKETS REGULATORS ACCESSORIES AND PARTS
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