The 303 stainless steel IMH Orifice is an accurate miniature flow restrictor that is flow tested to ensure that every part is within ±5% of its nominal flow rate. The orifice’s entrance and exit conditions are closely controlled to provide more accuracy than an orifice specified by hole tolerance.


The Lee Company USA
2 Pettipaug Rd.
Box 424
Westbrook, CT 06498
(860) 399-6281