Cross Flow Fans - Tangential Cross Flow Blowers

Tangential Fans

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Mfr Part #	Rated Voltage(V)	Size(mm)	Max.Air Flow(m³/h)	Max.Pressure(Pa)	Input Power(W)	Speed(rpm)	Noise(db)

QK12A-4EM.78.GF 204113 \| ZIEHL-ABEGG 230VAC AC Tangential Fan for transformer cooling Within transformer cooling, packaging machinery, QK12A-4EM.78.GF 204113 operates as a 230 VAC cross-flow fan. Its representative supplied feature is ECblue motor and integrated-control technology referenced for this model. Selection focus: duct connection during project specification.	-	-	-	-	-	-	-
QK07A-2EM.50.CH 205157 \| ZIEHL-ABEGG 230VAC 220mm AC Tangential Fan for transformer cooling QK07A-2EM.50.CH 205157 is a 230 VAC cross-flow fan for transformer cooling, packaging machinery. Its main supplied feature is ECblue motor and integrated-control technology referenced for this model. It also lists a 220 mm size specified in the upload data. Review installation clearance for retrofit assessment.	-	-	-	-	-	-	-
QK08B-2EM.50.CH 205165 \| ZIEHL-ABEGG 230VAC AC Tangential Fan for transformer cooling Selected for transformer cooling, packaging machinery, QK08B-2EM.50.CH 205165 uses a cross-flow fan arrangement with 230 VAC. Its representative supplied feature is ECblue motor and integrated-control technology referenced for this model. Selection focus: wiring plan during retrofit assessment.	-	-	-	-	-	-	-
QK08A-2EM.70.CH 105740 \| ZIEHL-ABEGG 1~230VAC 220W AC Tangential Fan for transformer cooling QK08A-2EM.70.CH 105740 brings a cross-flow fan format and 1~230 VAC rating to transformer cooling, packaging machinery. Its representative supplied feature is 220 W input power for the listed electrical version. Key data also includes 2550 rpm rated speed in the supplied parameter row. Selection focus: electrical supply during maintenance planning.	-	-	-	-	-	-	-
QK10A-2DM.38.FE 110177 \| ZIEHL-ABEGG 3~230/400VAC AC Tangential Fan for transformer cooling QK10A-2DM.38.FE 110177 is a 3~230/400 VAC cross-flow fan for transformer cooling, packaging machinery. Its main supplied feature is ECblue motor and integrated-control technology referenced for this model. It also lists 2500 rpm rated speed in the supplied parameter row. Review pressure requirement for installation planning.	-	-	-	-	-	-	-
QK12A-4EM.68.GF 110279 \| ZIEHL-ABEGG 1~230VAC 440W AC Tangential Fan for transformer cooling QK12A-4EM.68.GF 110279 addresses transformer cooling, packaging machinery through a 1~230 VAC cross-flow fan design. Its representative supplied feature is 1440 rpm rated speed in the supplied parameter row. Key data also includes 440 W input power for the listed electrical version. Selection focus: ventilation duty during procurement comparison.	-	-	-	-	-	-	-
QK12A-4EM.98.GK 110216 \| ZIEHL-ABEGG 1~230VAC 277W AC Tangential Fan for industrial equipment cooling QK12A-4EM.98.GK 110216 is a 1~230 VAC cross-flow fan for transformer cooling, ventilation and exhaust, telecom equipment. Its main supplied feature is a 125 mm size specified in the upload data. It also lists 277 W input power for the listed electrical version. Review air direction for final model confirmation.	1~230	125	-	-	277	-	-
QK10A-2DM.68.FK 106877 \| ZIEHL-ABEGG 3~230/400VAC 870W AC Tangential Fan for industrial equipment cooling QK10A-2DM.68.FK 106877 is a 3~230/400 VAC cross-flow fan for transformer cooling, ventilation and exhaust, telecom equipment. Its main supplied feature is 83 dB noise data recorded for this model. It also lists 2600 m³/h maximum airflow stated for this model. Review electrical supply for application engineering.	3~230/400	-	2600	70	870	2630	83
QK10A-2DM.38.FK 110178 \| ZIEHL-ABEGG 400VAC AC Tangential Fan for industrial equipment cooling QK10A-2DM.38.FK 110178 is a 400 VAC cross-flow fan intended for transformer cooling, ventilation and exhaust, telecom equipment. Its representative supplied feature is the supplied cross-flow fan classification and model-specific size. Selection focus: control method during spares planning.	400	-	-	-	-	-	-
QK10A-2EM.38.FK 106872 \| ZIEHL-ABEGG 1~230VAC 580W AC Tangential Fan for industrial equipment cooling QK10A-2EM.38.FK 106872 is a 1~230 VAC cross-flow fan for transformer cooling, ventilation and exhaust, telecom equipment. Its main supplied feature is 580 W input power for the listed electrical version. It also lists 2710 rpm rated speed in the supplied parameter row. Review equipment interface for ductwork design.	1~230	-	-	-	580	2710	-
QR08A-2EM.50.CH 113574N \| ZIEHL-ABEGG 230VAC AC Tangential Fan for industrial equipment cooling Specified at 230 VAC, QR08A-2EM.50.CH 113574N is a cross-flow fan developed around transformer cooling, ventilation and exhaust, telecom equipment. Its representative supplied feature is the supplied cross-flow fan classification and model-specific size. Selection focus: ventilation duty during ductwork design.	230	-	-	-	-	-	-
QK10A-2EM.48.FK 110179 \| ZIEHL-ABEGG 1~230VAC 640W AC Tangential Fan for industrial equipment cooling QK10A-2EM.48.FK 110179 is a 1~230 VAC cross-flow fan for transformer cooling, ventilation and exhaust, telecom equipment. Its main supplied feature is 270 Pa maximum pressure stated for this model. It also lists 640 W input power for the listed electrical version. Review acoustic limit for ductwork design.	1~230	-	-	270	640	2630	86
QK10A-2DM.68.FK 210991 \| ZIEHL-ABEGG 3~230/400VAC 870W AC Tangential Fan for industrial equipment cooling QK10A-2DM.68.FK 210991 is a 3~230/400 VAC cross-flow fan for transformer cooling, ventilation and exhaust, telecom equipment. Its main supplied feature is 2630 rpm rated speed in the supplied parameter row. It also lists 870 W input power for the listed electrical version. Review duct connection for cabinet planning.	3~230/400	-	-	-	870	2630	-
QR08A-2EM.50.CH \| ZIEHL-ABEGG 230V 280W AC Crossflow Fan for Dry Transformer Cooling Assigned to Transformer Cooling, the ZIEHL-ABEGG QR08A-2EM.50.CH is a 230 V AC Crossflow Fan, whose supplied data highlights a documented speed of 2,450 rpm. The rating aids system-fit checks.	230	-	-	-	280	2450	-
QK08B-2EM.50.CH \| ZIEHL-ABEGG 230V 280W AC Crossflow Fan for Dry Transformer Cooling Developed for Transformer Cooling, ZIEHL-ABEGG QK08B-2EM.50.CH is a 230 V AC Crossflow Fan, marked by a documented speed of 2,600 rpm. This helps evaluate the intended duty. It aids selection.	230	-	-	-	280	2600	-
QK08A-4EM.35.CD \| ZIEHL-ABEGG 230V 60W AC Crossflow Fan for Dry Transformer Cooling Selected for Transformer Cooling, ZIEHL-ABEGG QK08A-4EM.35.CD is a 230 V AC Crossflow Fan, marked by a documented 60 W input rating. It provides a practical sizing reference. This helps model selection.	230	-	-	-	60	1650	-
QK08A-2EM.50.CH \| ZIEHL-ABEGG 230V 280W AC Crossflow Fan for Dry Transformer Cooling Used in Transformer Cooling, ZIEHL-ABEGG QK08A-2EM.50.CH is a 230 V AC Crossflow Fan, distinguished by a documented speed of 2,600 rpm. The parameter assists integration checks. Its data aids integration.	230	-	-	-	280	2600	-
QK10A-4EM.38.CD \| ZIEHL-ABEGG 230V 90W AC Crossflow Fan for Dry Transformer Cooling Integrated into Transformer Cooling, the ZIEHL-ABEGG QK10A-4EM.38.CD is a 230 V AC Crossflow Fan, characterized by a documented 90 W input rating. The value aids operating-point comparison.	230	-	-	-	90	1310	-
QK12A-4EM.48.EK \| ZIEHL-ABEGG 230V AC Crossflow Fan for Dry Transformer Cooling Built for Dry Transformer Cooling, ZIEHL-ABEGG QK12A-4EM.48.EK is a 230 V AC Crossflow Fan, using a documented speed of 1,340 rpm. It gives buyers a documented reference. Its listed data supports integration planning.	230	-	-	-	-	1340	-
QK10A-4EM.48.CD \| ZIEHL-ABEGG 230V AC Crossflow Fan for Dry Transformer Cooling Prepared for Dry Transformer Cooling, the ZIEHL-ABEGG QK10A-4EM.48.CD is a 230 V AC Crossflow Fan, supported by a documented speed of 1,230 rpm. It supports replacement and design review.	230	-	-	-	-	1230	-

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About Tangential Fans

Cross flow fans — also called tangential fans — are a unique fan category that produces wide, flat airflow by drawing air through one side of the impeller and blowing it out the other, creating a rectangular airflow pattern much wider than the fan diameter. This characteristic makes cross flow fans irreplaceable for applications requiring uniform airflow across a wide plane. The most common cross flow fan application is air curtain systems (also called air doors) that create invisible barriers across building entrances to prevent heat loss, insect infiltration, and airborne contaminants. They are also widely used in window-type air conditioners, portable air purifiers, dehumidifiers, and convection heaters. Cross flow fans feature long impellers (often 300mm-1000mm) with small diameters and operate on AC or DC motors with low noise characteristics. Leading manufacturers include Fulltech (cross flow fan specialist), SUNON, ebm-papst, and Sanyo Denki. Key selection parameters include impeller length, airflow rate, operating voltage, and noise level. Hengrui supplies cross flow fans from all major brands with competitive pricing, custom length options, and fast delivery.

How to Select the Right Tangential Fans

Choosing the right tangential Fans starts with the operating point rather than the model name. Define the airflow you actually need in CFM or m³/h and the static pressure the fan must overcome, then look for units whose performance curves pass through that point with a safety margin instead of sitting at the edge of the curve.

Pay attention to the electrical details early. DC fans typically run on 12/24/48 V and integrate easily with control boards, while AC fans suit 115/230 V fixed-speed installations. If the airflow must change with load, choose EC technology with PWM or analog control and, where monitoring matters, a tachometer output so the controller can detect fan failure.

Environment and compliance come next. Match the IP rating to dust and moisture exposure, prefer ball bearings wherever the fan runs hot, vertically or around the clock, and confirm certifications — UL, CE, RoHS — against your destination market. Setting the acoustic limit in dBA early prevents late-stage redesign when the first unit proves too loud.

Finally, compare candidates on total delivery risk, not only on price: confirm stock for the quantity you need, check the lead time for the next batch, and ask for datasheets and dimension drawings before committing. Our team cross-checks curves, dimensions and electrical data for you before quotation There are currently 49 items in this category ready to compare.

Typical Applications and Use Cases for Tangential Fans

Tangential Fans appear in almost every sector where heat or stale air must be moved reliably. Typical environments include server rooms and data centers, refrigeration condensers and cold-store evaporators, HVAC air handling units, telecom cabinets, medical and laboratory equipment, welding and CNC machine enclosures, and renewable-energy power cabinets. In each of these settings the fan is a critical component: its failure stops production, damages stored goods or forces expensive emergency downtime.

One recurring scenario comes from control cabinet retrofits: the original fan is obsolete, the mounting hole pattern cannot change, and downtime is measured in hours. We match the old unit against current series by frame size, airflow and noise, propose the closest drop-in alternative, and ship with a datasheet that lets the electrician connect it without redesign.

For cold storage operators the pain is simple: a failed evaporator or condenser fan must be replaced now, not after a six-week import cycle. Matching blade diameter, speed and protection class against stocked equivalents lets us restore cooling capacity within days, which is why replacement supply has become a core part of this category for us.

Whether you are building new equipment or maintaining an installed base, the workflow is the same: send us the operating point and constraints, and we return a validated selection with datasheets, curves and a clear lead time.

Frequently Asked Questions About Buying Tangential Fans

Do you have tangential Fans in stock and how fast can you deliver?

Common series and mainstream voltage versions are normally in stock and can ship within a few working days; specialized or customized variants are produced to order and typically require additional production time. Send us the exact model or the required parameters and we will confirm stock, unit price and the earliest shipment date in one reply Currently 49 products in this category are listed online.

Can you replace my existing tangential Fans from another supplier or a discontinued model?

Yes. Replacement supply is one of our core services: we cross-reference the mounting dimensions, voltage, speed and performance curve of your installed unit and propose the closest current-series equivalent. Where the frame or connector differs slightly, we state the difference clearly before you order, so the replacement installs without surprises.

Can I order a single piece or request a sample before a bulk purchase?

Single-piece orders and samples are welcome — many customers validate one unit in their system before committing to volume. There is no minimum order quantity for standard stock models, and the sample price is deducted from the bulk order in most repeat purchases. Tell us the quantity you plan to use and we will quote both scenarios.

Tangential Fans

Tangential Fans

By brand

By industry

Rated Voltage(V)

Size(mm)

Max.Air Flow(m³/h)

Max.Pressure(Pa)

Input Power(W)

Speed(rpm)

Noise(db)

Stocking Options

Environmental Options

Media

Exclude

Applied Filters

About Tangential Fans

How to Select the Right Tangential Fans

Typical Applications and Use Cases for Tangential Fans

Frequently Asked Questions About Buying Tangential Fans

Do you have tangential Fans in stock and how fast can you deliver?

Can you replace my existing tangential Fans from another supplier or a discontinued model?

Can I order a single piece or request a sample before a bulk purchase?