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inshaBY SCHNELL

HVAC Acoustics

HVAC system noise control and NC level analysis

Beta module: functional, with verification in progress.

Code references

ASHRAE

Inputs

ParameterUnit
Equipment Type—
Equipment PowerkW
Duct Length to Roomm
Duct Lined?—
Room Volumem³
Room Absorption Aream²
NC TargetNC
Space Type—

Runs in the Insha by Schnell workspace. Verified calculators return explicit pass / fail / warning results with a clause trail.

Related calculators

Insha by Schnell is in beta. All calculator outputs require review by a licensed SCE-registered engineer before submission to MOMRA, Civil Defense, MODON, the Royal Commission, or site execution.

Frequently asked questions

What does the HVAC Acoustics calculator do?
HVAC system noise control and NC level analysis. It references ASHRAE.
Which Saudi Building Code references does the HVAC Acoustics calculator use?
The HVAC Acoustics calculator references ASHRAE.
What inputs does the HVAC Acoustics calculator need?
The HVAC Acoustics calculator takes 8 inputs: Equipment Type, Equipment Power (kW), Duct Length to Room (m), Duct Lined?, Room Volume (m³), Room Absorption Area (m²), NC Target (NC), Space Type.
Is the HVAC Acoustics calculator verified?
HVAC Acoustics is a beta module. It works, but verification is still in progress. Its results carry documented limitations and require review by a licensed SCE-registered engineer before submission or site execution.