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News

03/29/2022
Aluminum Blade Option for Industrial Control Dampers

NEW Aluminum blade option for our Industrial Control Dampers beats the competition. This option adds rugged aluminum blades with ultra-low leakage to our already sturdy CD-93 and CD-94 damper frame. Allows for more standard frame and blade options.

CD-93/94
02/01/2022
New EDV-545 Dual-Module Louver Provides Best-in-Class Severe-Duty Louver Performance

Our EDV-545 5” severe-duty louver is engineered and tested to withstand extreme loads, debris impact, and cyclic fatigue associated with the severe weather effects of hurricanes, while maintaining maximum water infiltration resistance at a minimal louver profile depth. For installation, the EDV-545 offers a standard continuous angle option. The EDV-545 is AMCA 540 and 550 listed, making it ideally suited for use in hurricane-prone and wind-borne debris regions as per the International Building Code.

EDV-545
12/15/2021
Pottorff Miami-Dade Louvers All 2020 Florida Building Code Approved

Pottorff's full range of Miami-Dade louvers are all approved for the 2020 Florida Building Code. These louvers have been engineered and tested to withstand the extreme loads, debris impact and cyclic fatigue associated with the severe weather effects of hurricanes. AMCA Certified and Listed. For ease of installation, our ECV-645-MD vertical blade louver features an optional factory installed sleeve which eliminates the need for direct anchorage to the substrate.

Miami-Dade Louvers
12/01/2021
Newly Redesigned ECV-545 Features Improved Severe-Duty Louver Performance

Our NEWLY redesigned ECV-545 severe duty louver features higher free area, wind-driven rain and water penetration performance. AMCA Certified for Water Penetration, Air Performance and Wind-Driven Rain. AMCA Listed for Impact Resistance (540) and High Velocity Rain Resistance (550). Available with a standard continuous angle option for ease in installation.

ECV-545
10/28/2021
Adjustable Pressure Controller Option for Backdraft Dampers

NEW Adjustable Pressure Controller (APC) option for Pottorff's Backdraft Dampers most often specified for use in Warehouses and Data Centers. The APC can be adjusted to allow our dampers to open at a higher maximum set pressure, making it easier to adjust the damper opening point.

Backdraft Dampers