Hyphen HVAC & Thermal
HVAC.
Inside out.
Understand the system. Size the equipment. Keep the calculation behind every decision.
Browse engineering toolsNew accounts require approval. Calculation runs use credits.
HVAC.
01Insulated casing
02Filter cassette
03Fan assembly
04Heat-transfer coil
ASSEMBLED VIEWHYPHEN / HVAC—01
Illustrative assembly · not a manufacturer specification
01— ENGINEERING, CONNECTED
Keep the engineering
with the result.
Hyphen brings equipment selection, thermal calculations and reporting into a shared workspace. Revisit the design conditions, review a saved run and take a documented result into your next project conversation.
Design inputsSet the conditions
Saved runsKeep the context
PDF reportsShare the calculation
02— THE CALCULATION DESK
Choose your
next calculation.
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Chiller selection
AHRI 550/590 correction factors, CoolProp refrigerants, water- and air-cooled.
5 credits per run. Sign in to open.Zone load & airflow
Screening cooling/heating load from the building — feeds straight into AHU sizing.
3 credits per run. Sign in to open.Air handling unit
Coil + section design, OA/RA mixing, supply-air condition, fan power.
5 credits per run. Sign in to open.Brazed plate HX
Compact brazed-plate sizing with refrigerant correlations and fouling.
5 credits per run. Sign in to open.Gasketed plate HX
Plate & frame exchanger sizing — water/water, single-pass.
5 credits per run. Sign in to open.Shell & tube HX
TEMA shell-and-tube design with Bell-Delaware shell-side correlations.
5 credits per run. Sign in to open.CoilLab
Finned-tube HVAC coil — sensible/latent split, bypass factor, contact factor.
5 credits per run. Sign in to open.HeatPipeLab
Heat pipe / thermosyphon limits — capillary, sonic, boiling, entrainment.
5 credits per run. Sign in to open.MicroChannelLab
Rectangular microchannel HX with single- and two-phase flow.
5 credits per run. Sign in to open.Cooling tower
Counterflow + crossflow towers — Merkel/effectiveness-NTU.
5 credits per run. Sign in to open.Rooftop unit
Packaged RTU selection, gas heat / electric, capacity-corrected.
3 credits per run. Sign in to open.Condensing unit
Vapor compression cycle — air- and water-cooled, AHRI 460 corrected.
3 credits per run. Sign in to open.Fan selection
Centrifugal + axial fans — ESP, mass flow, motor power, sound.
3 credits per run. Sign in to open.Air-to-air plate HX
Sensible heat recovery for ventilation — counter, cross, parallel.
3 credits per run. Sign in to open.Fan coil unit
FCU sizing + coil performance, single- and four-pipe configurations.
1 credit per run. Sign in to open.Misc utilities
Psychrometrics, pipe ΔP, LMTD, NTU-ε, fluid props, unit converter.
1 credit per run. Sign in to open.No calculations match. Try a different term or choose All calculations.
Equipment selection · Heat exchangers · Coils & specials · Utilities1 / 3 / 5 credits per run, depending on the module.
Built for the work
behind the equipment.
Discuss team access, bulk credits and equipment-library requirements with Hyphen.