Motor Piston Assembly for Dosmatic™(011863R) Motor Piston Assembly (Upper End Kit excluding Knob and Shaft) for Dosmatic Models: A20, A30, A40, DP20, DP30, DP40.

Control Unit Body

The top blade is serrated for easy cutting

Vitamin D3 supplement

Commercial grade

Head is fully heat-treated for enhanced durability

QC Supply Gray Poly Long Life Shutter w/ Expanded Flange - 35"

QC Part #EXPSERIESII - Expert Series II Ventilation Control

3-piece plastic construction advantages:

Convenience: No heater in the way inside the building

it features output equal to power line operated models

greatly reducing the potential for corrosion

ANSI/ISEA 107 Type R Class 3 compliant for high visibility & breathability