Low Leakage Damper

Our Low Leakage Opposed Blade Dampers feature a 100mm / nominal 4” air foil blade with flocked end seals, all aluminum construction, and a fiberglass reinforced nylon gearing system that is housed internally. No failure due to rust, corrosion, or debris accumulation. Class 1A AMCA Certified. All of our dampers are made to order with short lead times. Single and multi-sectional dampers can be easily made for normal open/close operation as well as face & bypass operation.

Product Construction Details:


Blade

Part# PS100
Material: Aluminum 6063
Dimension: 4 in / 100 mm
Treatment: T5
Finish: Mill
GA12T Gasket: TPE-V and PP Thermoplastic Rubber


Frame

PS110-Top/Bottom
PS120-Side
PS130-Intermediate

Material: Aluminum 6063
Dimension: Nominal 5 in wide, U-shape
Treatment: T5
Finish: Mill


CPS93 Gear Kit

Part# CPS93
Material: Copolymer polypropylene and fiberglass
*Optional flame retardant V-5

Blade Blocks In Side and Intermediate Casing

Material: Polyammide and fiberglass PA6 + GF 20%
Color: Black


Control

1/2 in Galvanized Steel Square Control Shaft
Part# PFE190 – 190mm length
Part# PFE120 – 120mm length

*Optional Add-Ons

Part# MPS93 – Manual Handle
Material: Die-Cast Aluminum

Part# PMS80 – Mounting plate for motor
Material: EN AW 6060 Aluminum


Fasteners Used

Part# VTE1000 – 7mm hex-head screw
Part# Screw – 1/2″ Truss head
Material – Zinc-Plated Steel


Working Temperature
Minimum: -20 °C
Maximum: 80 °C
Single Section Maximum Width: 55 in.