E-MM: Mounting frame for grilles consisting of four sheet metal rails with interlocking ends.

This frame is suitable for use with all our grilles except for models E-LO/AE, E-LO/BE, E-LO/ADES, E-LO/BDES, E-LO/ATP, E-LO/BTP, E-LO/OTP, E-LO/ATPE, E-LO/BTPE, E-LO/ATPY, E-LO/BTPY, E-LO/ATPY-DES, E-LO/BTPY-DES, E-LO/ATPEY, E-LO/BTPEY, E-LO/ATPEY-DES, E-LO/BTPEY-DES, E-LO/CA E-SO/A, E-RATA, E-RAE, E-VHCA, E-VOCA, E-VOA, and E-LS.

For return grilles with filter holders, use the E-MMF frame.

For proper assembly, use pliers when bending the frame strips.