Mitsubishi Electric MFZ-KA-VA Technical Data Book page 79

Branch duct air flow rate/static pressure characteristics
PLA-RP35AA
4-way air flow (horizontal vane) Rectangular duct
3-way air flow (horizontal vane) Rectangular duct
2-way air flow (horizontal vane) Rectangular duct
4-way air flow (horizontal vane) Round duct
3-way air flow (horizontal vane) Round duct
2-way air flow (horizontal vane) Round duct
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