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