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KRR SERIES
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KRR SERIES
Product catalog summary
Overview
The document provides technical specifications and details for the KRR Series impellers used in HVAC systems, specifically in central air conditioners, air handling units (AHU), and plug fans. These impellers are compatible with various AC/EC motors operating at 50/60 Hz and can be used as free impellers.
The document provides technical specifications and details for the KRR Series impellers used in HVAC systems, specifically in central air conditioners, air handling units (AHU), and plug fans. These impellers are compatible with various AC/EC motors operating at 50/60 Hz and can be used as free impellers.
Specifications
The document lists several models of impellers, each with specific rated power, maximum current, RPM, pressure, and air flow capacity. For example, the KRR31A/SM16-1 model has a rated power of 4.0 kW, a maximum current of 7.7 A, an RPM of 4260, a pressure of 2540 Pa, and an air flow of 7000 m³/h.
The document lists several models of impellers, each with specific rated power, maximum current, RPM, pressure, and air flow capacity. For example, the KRR31A/SM16-1 model has a rated power of 4.0 kW, a maximum current of 7.7 A, an RPM of 4260, a pressure of 2540 Pa, and an air flow of 7000 m³/h.
Technical Data
A graph is included to illustrate the relationship between air flow (Q) in m³/h and pressure (Ps) in Pa for different models, showing performance characteristics across the range.
A graph is included to illustrate the relationship between air flow (Q) in m³/h and pressure (Ps) in Pa for different models, showing performance characteristics across the range.
Design and Materials
The impellers are made of steel and are powder-coated in blue. They feature a single-flow design and are equipped with a hub and an inlet ring for measuring volume flow. The document specifies dimensions for each model, including diameter, height, and weight.
The impellers are made of steel and are powder-coated in blue. They feature a single-flow design and are equipped with a hub and an inlet ring for measuring volume flow. The document specifies dimensions for each model, including diameter, height, and weight.
Overall Dimensions
Detailed dimensions are provided for each model, including measurements such as ØD, ØDn, H, h, ØDh, ØDo, Ød, and weight in kg. For instance, the KRR31A/SM16-1 model has a diameter of 361 mm and a weight of 3.64 kg.
Detailed dimensions are provided for each model, including measurements such as ØD, ØDn, H, h, ØDh, ØDo, Ød, and weight in kg. For instance, the KRR31A/SM16-1 model has a diameter of 361 mm and a weight of 3.64 kg.
Inlet Rings
Specifications for inlet rings are also provided, detailing dimensions such as ØD, H, ØD1, ØD2, ØE1, ØD5, and weight. The IR 310KR model, for example, has a diameter of 343 mm and a weight of 1.06 kg.
Specifications for inlet rings are also provided, detailing dimensions such as ØD, H, ØD1, ØD2, ØE1, ØD5, and weight. The IR 310KR model, for example, has a diameter of 343 mm and a weight of 1.06 kg.
Contact Information
The document concludes with contact information for Blauberg Group, including their address in Munich, Germany, and contact details such as phone, fax, and email.
The document concludes with contact information for Blauberg Group, including their address in Munich, Germany, and contact details such as phone, fax, and email.
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Catalog excerpts
IMPELLERS USE HVAC Central air conditioners Air handling units (AHU) Plug Fans Used as a free impeller The impellers are compatible with various AC/EC motors 50/60 Hz
Open the catalog to page 2
Include 8 diameters with a fixed blade width from 310 to 710 mm Material: steel, powder coated in blue Seal modification Single-flow Equipped with a hub and an inlet ring with a measurement unit for measuring volume flow OVERALL DIMENSIONS Model OVERALL DIMENSIONS Model IR 310KR IR 355KR IR 400KR IR 450KR IR 500KR IR 560KR IR 630KR IR 710KR
Open the catalog to page 3All Blauberg Motoren catalogs and technical brochures
Ø 190 MM, BACKWARD CURVED2 Pages
Ø 133 MM, BACKWARD CURVED2 Pages
Ø 220 MM, BACKWARD CURVED3 Pages
Ø 250 MM, BACKWARD CURVED3 Pages
Ø 225 MM, BACKWARD CURVED3 Pages
VENTILATION UNITS16 Pages
AXIAL FANS32 Pages
CENTRIFUGAL FANS96 Pages
Zentri-PAC SERIES42 Pages
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.