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RFV ZN - Roof fan

RFV ZN

Roof fan

Roof exhaust fans of the RFV type are designed for ventilating rooms with a low degree of air pollution. The fans are used in exhaust systems in houses, supermarkets, industrial rooms, shops, warehouses, garages, parking facilities and outbuildings.
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Application

Roof exhaust fans RFV ZN are designed for ventilation of rooms with a low degree of air pollution.

They are used in exhaust installations from apartments, supermarkets, industrial halls, workshops, warehouses, toilets, garages, parking lots, and farm buildings.

Construction

The RFV ZN roof fans have a vertical air outlet. Housing made of aluzinc sheet. Impellers with backward tilted blades: sizes 125, 160 made of plastic, 200, 250, 315, 355,400, 450, 500, 560 made of aluminum sheet.

As standard, fans of sizes from 125 to 315 are equipped with a connection stub for connecting a ventilation duct. Sizes 355-560 do not have a stub pipe, to connect the cable, use P connectors and K connectors. Fans adapted to work in a vertical position on flat roofs, after using appropriate RS roof bases can be mounted on sloping roofs.

Motor

Electric motor made in accordance with the applicable Directives and efficiency classes, marked with the CE mark. The motor is adapted to voltage speed regulation, equipped with thermal protection (TP).

Power supply - three-phase 230 / 400V 50Hz, 400V 50Hz or single-phase 230V 50Hz (depending on the fan model and motor power). Selected three-phase models can be operated in 2-speed mode by using a Y / Δ switch.

Technical assistance

Choose a fan www.fanselectoronline.com

m3/h
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Dimensions

Type sq_A B sq_C ØD sq_E ØF G H I
  mm mm mm mm mm mm mm mm mm
RFV/2-125 ZN 305 230 321 125 245 10 21 184 46
RFV/4-125 ZN 305 230 321 125 245 10 21 184 46
RFV/2-160 ZN 305 237 321 160 245 10 21 184 43
RFV/4-160 ZN 305 237 321 160 245 10 21 184 43
RFV/2-200 ZN 389 296 321 200 245 10 21 245 51
RFV/4-200S ZN 389 296 321 200 245 10 21 245 51
RFV/4-250S ZN 460 343 456 250 330 12 21 281 61
RFV/4-250T ZN 460 343 456 250 330 12 21 281 61
RFV/6-250 ZN 460 343 456 250 330 12 21 281 61
RFV/4-315S ZN 460 355 456 315 330 12 21 306 49
RFV/4-315T ZN 460 355 456 315 330 12 21 306 49
Type B G ØF sq_A sq_C sq_E
  mm mm mm mm mm mm
RFV/4-355S ZN 375 25 12 624 581 450
RFV/4-355T ZN 375 25 12 624 581 450
RFV/6-355T ZN 375 25 12 624 581 450
RFV/4-400S ZN 437 25 12 624 581 450
RFV/4-400T ZN 437 25 12 624 581 450
RFV/6-400T ZN 437 25 12 624 581 450
RFV/4-450S ZN 474 25 12 725 653 535
RFV/4-450T ZN 474 25 12 725 653 535
RFV/6-450T ZN 474 25 12 725 653 535
RFV/4-500T ZN 490 25 14 725 733 590
RFV/6-500S ZN 490 25 14 725 733 590
RFV/6-500T ZN 490 25 14 725 733 590
RFV/4-560T ZN 525 25 14 825 923 750
RFV/6-560S ZN 525 25 14 825 923 750
RFV/6-560T ZN 525 25 14 825 923 750

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