MT-7 SM :
-Single inlet / single outlet
-With mechanical counter register
MT-7 DM :
-Double inlet / double outlet
-With mechanical counter registers
MT-7 SE-M :
-Three rows electronic counter register : price of the transfer volume(top row), volume of the transfer (middle row), unit price (bottom row)
MT-7 Dual HE : (on order production)
-Dual inlet / dual outlet
-200 lt/min flow rate
NOT FOR COMMERCIAL SALE!