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Alnor Manuals & User Guides

Alnor manufactures professional ventilation systems, heat recovery units, and specialized HVAC measurement instruments for residential and commercial air quality control.

Tip: include the full model number printed on your Alnor label for the best match.

About Alnor manuals on Manuals.plus

Alnor is a prominent name in the HVAC industry, represented primarily by Alnor Ventilation Systems (Alnor Systemy Wentylacji), a leading manufacturer of complete ventilation solutions. Based in Poland with a global reach, the company specializes in producing spiral ducts, pressed fittings, air valves, and advanced heat recovery ventilation units (HRV) such as the HRU-FlatAIR and HRU-WALL series. Their systems are designed to optimize indoor air quality and energy efficiency in modern buildings.

The brand name Alnor is also historically associated with high-precision air velocity meters and electronic balancing tools, now manufactured and distributed by TSI Incorporated. These instruments, such as the Alnor Balometer and micromanometers, are essential tools for HVAC professionals conducting testing and balancing. This category encompasses manuals for both the extensive line of Alnor ventilation components and the specialized Alnor measurement instruments.

Alnor manuals

Latest manuals from manuals+ curated for this brand.

alnor FESP-125 Electrostatic filter FESP User Manual

August 27, 2026
alnor FESP-125 Electrostatic filter FESP Technical Parameters Device construction Dimensions Dimension [mm]/ Designation on the diagram  FESP-125  FESP-160  FESP-200  FESP-250 A 200 240 300 365 B 330 330 330 400…

alnor HRU-TeachAIR Heat Recovery Unit User Manual

August 19, 2026
alnor HRU-TeachAIR Heat Recovery Unit Instruction The HRU-TeachAIR is a vertical heat recovery ventilation unit intended for use by qualified installers. The manual covers safe installation and electrical start-up, normal…

Alnor 2434-CPR-0198 Fire Dampers User Guide

July 24, 2026
Alnor 2434-CPR-0198 Fire Dampers     Subject of documentation The subject of the present documentation covers the FDA-12 round shut-off fire dampers used in the general ventilation systems as protections…

ALNOR DV-PP-L Duct Fans Instruction Manual

May 8, 2025
ALNOR DV-PP-L Duct Fans Description The DV-PP-L ducted fans can supply or extract air through ductwork systems. The DV-PP-L ducted fans are a perfect solution for exhausting air from bathrooms…

ALNOR RVA501 Air Velocity Meter Owner’s Manual

April 10, 2025
RVA501 Air Velocity Meter Specifications Model: Air Velocity Meter Part Number: 1980586 Revision: H December 2024 Manufacturer: TSI Incorporated Warranty: Refer to the Limitation Of Warranty And Liability section in…

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Alnor support FAQ

Common questions about manuals, registration, and support for this brand.

  • What types of products does Alnor manufacture?

    Alnor primarily manufactures ventilation system components, including heat recovery units (HRU), spiral ducts, fans, and air valves. The brand also appears on air velocity measurement instruments manufactured by TSI.

  • Where can I find manuals for Alnor Heat Recovery Units?

    Manuals for the HRU-FlatAIR, HRU-WALL, and other recovery units can be found on this page or the official Alnor Ventilation Systems website.

  • Is Alnor the same as TSI?

    'Alnor' is a registered trademark used by Alnor Ventilation Systems for ductwork and HVAC units, and also by TSI Incorporated for specific air flow measurement tools. Both product lines are covered here.