Duro Dyne® 8139 Regulator Set, 3/8 in Dia

Duro Dyne® Regulator Set, 3/8 in Dia, Domestic/Import: Domestic, For Use With: 20 in Dampers

The following sets and parts are the same as the 1/4 in size shown above except designed for larger dampers. The 3/8 in bearings and regulator are suitable to use on round as well as square duct. Clear markings on the regulator indicate the damper position which can be locked securely by a wing nut. The regulator only is also available in stainless steel.

• The following sets and parts are the same as the 1/4 in size shown above except designed for larger dampers, the 3/8 in bearings and regulator are suitable to use on round as well as square duct, clear markings on the regulator indicate the damper position which can be locked securely by a wing nut, the regulator only is also available in stainless steel

Specifications