HOME PRODUCTS TECHNICAL TOOLS PHOTO GALLERY RESOURCES ABOUT CONTACT US RFQ BUTTERFLY (WAFER) DAMPERS – MODEL B-1000 HOME > METAL INDUSTRIAL DAMPERS > BUTTERFLY (WAFER) DAMPERS – MODEL B-1000 As part of our Metal Industrial Dampers product line, Precision Hose offers ButterFly Dampers. ButterFly Dampers are an ideal option for round ductwork where low leakage isolation, flow control, or both is required. Single and multi-blade designs. BUTTERFLY DAMPERS PROVIDE LOW-COST ISOLATION AND FLOW CONTROL OF FLUE GASES. Process Temperature: up to 1900˚F Configurations: round, square, & rectangular Construction: stainless steel or carbon steel (other materials available upon request) Shutoff: up to 99% Seal Options: tadpole, metal seat, swing-thru Actuation: manual, electric, & pneumatic (failsafe available) Modulation: open/closed or modulating Pressure: up to 1 PSI & 4000 FPM process air (higher available upon request) Ball bearings and shaft packing glands standard. Self-lubricated, sleeve bearings available upon request. High-temperature carbon sleeve bearings standard over 400˚F DOWNLOAD OUR CATALOGS: Corrugated Hose & Braid Fabric Expansion Joints Sripwound Metal Hose, Coolant Hoses & Lamp Arms Rubber Expansion Joints Next INFORMATION Technical Tools Resources Sitemap About Us OUR PRODUCTS Corrugated Metal Hose Stripwound Metal Hose Metal Expansion Joints Fabric Expansion Joints Rubber Expansion Joints Coolant Hoses Lamp Arms Hose Fittings Braid Sleeves GET IN TOUCH Precision Hose & Expansion Joints 2200 Centre Park Court Stone Mountain, GA 30087 Toll Free: 877-850-2662 Ph: 770-413-5680 Fx: 770-413-5643 Website and Digital Marketing Managed by Mobile Associates We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. By clicking “Accept All”, you consent to the use of ALL the cookies. However, you may visit "Cookie Settings" to provide a controlled consent. Cookie Settings Accept All