Boiler induced-draught fan Y4-73 – series illustration

Series illustration

Boiler supply and exhaust fans

Boiler induced-draught fan Y4-73

Selected model specifications

Y4-73 No8 · 11kW · 1450rpm · PNJ2-Y4-73-8-11KW-1450RPM

Catalogue modelY4-73 No8
Power11 kW
Speed1450 rpm
Flow15156 - 18244 m³/h
Pressure1298 - 1303 Pa
Pressure typeFull
Motor designation (kW-P)11-4
TypeBoiler supply and exhaust fans

Price

on request

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Models and technical data

Select a model or its data in the table.

Selected model: Y4-73 No8 · 11kW · 1450rpm

ModelPower (kW)Speed (rpm)Flow (m³/h)Pressure (Pa)
11 kW1450 rpm15156 - 18244 m³/h1298 - 1303 Pa
15 kW1450 rpm20442 - 30993 m³/h868 - 1284 Pa
22 kW1450 rpm23003 - 32079 m³/h1584 - 1651 Pa
30 kW1450 rpm35052 - 44128 m³/h1100 - 1511 Pa
7.5 kW960 rpm15229 - 29219 m³/h481 - 721 Pa
37 kW1450 rpm31554 - 44004 m³/h1959 - 2041 Pa
45 kW1450 rpm48083 - 60533 m³/h1359 - 1867 Pa
11 kW960 rpm20891 - 40077 m³/h594 - 891 Pa
5.5 kW730 rpm15886 - 30475 m³/h353 - 515 Pa
55 kW1450 rpm41999 - 47427 m³/h2463 - 2474 Pa
75 kW1450 rpm53142 - 80570 m³/h1646 - 2437 Pa
18.5 kW960 rpm27806 - 53343 m³/h719 - 1079 Pa
7.5 kW730 rpm21144 - 29487 m³/h598 - 623 Pa
11 kW730 rpm32220 - 40562 m³/h415 - 570 Pa
90 kW1450 rpm54526 - 68992 m³/h2905 - 2949 Pa
110 kW1450 rpm76040 - 104600 m³/h1961 - 2829 Pa
90 kW960 rpm36100 - 69253 m³/h856 - 1285 Pa
11 kW730 rpm27451 - 34734 m³/h731 - 742 Pa
15 kW730 rpm38282 - 52661 m³/h495 - 712 Pa
185 kW1450 rpm86586 - 109550 m³/h3968 - 4029 Pa
220 kW1450 rpm120740 - 166100 m³/h2676 - 3864 Pa
55 kW960 rpm57326 - 72534 m³/h1726 - 1752 Pa
75 kW960 rpm79944 - 109970 m³/h1167 - 1681 Pa
22 kW730 rpm43591 - 49225 m³/h1006 - 1010 Pa
30 kW730 rpm55156 - 83624 m³/h674 - 995 Pa
110 kW960 rpm85571 - 96631 m³/h2283 - 2293 Pa
132 kW960 rpm108270 - 164150 m³/h1526 - 2258 Pa
45 kW730 rpm65069 - 73480 m³/h1316 - 1321 Pa
55 kW730 rpm82333 - 124820 m³/h880 - 1302 Pa
45 kW580 rpm51699 - 99178 m³/h555 - 833 Pa

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Airflow performance curve

Y4-73 No8 · 11kW · 1450rpm

Calculated curve · Total pressure · 1450 rpm

Total pressure (Pa)03507001 0501 40015 15615 92816 70017 47218 244Airflow Q (m³/h)

Calculated value – approximate

Calculated points (approximate)

Q (m³/h)Total pressure (Pa)
≈ 1 303
≈ 1 302
≈ 1 301
≈ 1 300
≈ 1 298

The calculated shape uses catalogue ranges. Minimum flow is provisionally paired with maximum pressure and vice versa. These pairs and intermediate values are not confirmed by a factory curve.

Basis: Model catalogue ratings and provisional calculated shapeQ: 15156 - 18244 m³/h; Pressure: 1298 - 1303 Pa

From the catalogue

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Boiler induced-draught fan Y4-73 · PN.GE