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Systemair circular duct fans

Systemair circular duct fans

Product catalog summary

Overview: The document provides detailed information about Systemair's circular duct fans, specifically the K-fan and KD fan models, highlighting their reliability, airtightness, performance, and ease of installation.

Specifications:

Airtight Casing: The fans meet leakage demands according to tightness class C in EN 12237.
EU Standards Compliance: Fans with diameters 63 to 315 mm comply with EN 1506:1997, ensuring a minimum spigot length of 25 mm.
Thermal Contact: Equipped with an electrical reset in accordance with EN 60335-2-80.
Guarantee: A three-year guarantee is provided.

Installation and Features:

Mounting Bracket: Facilitates quick and easy wall or ceiling installation.
Vibration-Free Connection: Achieved through a long spigot and specially designed fast clamp FK.
Speed Control: Possible with transformer or thyristor.
Weather Resistance: The casing is suitable for wet environments and outdoor use, with an IP55 terminal box and IP68 rated cable gland.

Performance Data:

Air Flow: Detailed air flow rates at various static pressures are provided for different models, such as K 100 M, K 125 XL, K 160 XL, etc.

KD Fan Specifics:

Design: Mixed flow fan suitable for larger air volumes, combining radial and axial impeller features.
Applications: Ideal for supply and extract air systems with large air volumes and medium pressures.
Motor Protection: Integral thermal contacts with leads for motor protection device connection.

Accessories: Various accessories are available for both K-fan and KD fan models, including diffusers, draft dampers, silencers, filter cassettes, heaters, transformers, and thyristors.

Dimensions: Detailed dimensions for different models are provided, ensuring compatibility with various installation requirements.

Catalog excerpts

For reliable, safe and easy installations - always insist on Systemair duct fans

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For reliable, safe and easy installations - always insist on Systemair duct fans Each fan is fitted vffii Systemair K-fan - easy to install, problem free operation Systemair duct fans are delivered with the bracket mounted and the cable gland included Our duct fens have always been incredibly reliable.There are still fans around that have operated for 25-30 years without Absolutely airtight We have created a totally new produc- tion method and the result is an airtight casing.The fan meets leakage demands according to tightness class C in EN 12237. The low noise-level has been furt- The FK mounting...

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Systemair K-fan - compact inline fan Louvre shutter.VK Quick selection Air flow, m3/h at static pressure, Pa Accessories for the smart ventilation solutions: Louvre shutters Intake grid Draft damper Fast clamp Diffuser Silencer Filter cassette Heater Transformer Thyristor

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KD – for larger air volumes Intake grid Mixed flow fan, KD Silencer, LDC Duct heater, CB Filter cassette, FFR Back draft damper, RSK Fast clamps, FK Supply diffuser, Balance-S Range 250 - 500 mm • Compact design • High capacity • Low noise Iris damper, SPI Mixed flow fan The KD fan is quite simply a continuation of the K-fan and designed to handle larger air volumes. Because of the relationship between pressure and air flow of radial fans with backward-curved blades, this fan type is not suitable for circular duct fans above diameter 315 mm. KD is a mixed flow fan, i.e. the fan impeller is a...

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Quick selection Air flow, m3/h at static pressure, Pa Accessories for the smart ventilation solutions: Louvre shutters Intake grid Draft damper Fast clamp Diffuser Silencer Filter cassette Heater Transformer Thyristor

Open the catalog to page 5

[email protected] • www.systemair.com Systemair • Inhouse studio • Oct 2007 • Art no E8025 Systemair AB • SE-739 30 Skinnskatteberg, Sweden • Tel +46 222 440 00 • Fax +46 222 440 99

Open the catalog to page 6

Systemair circular duct fans

Systemair circular duct fans

Catalog excerpts

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