Specifications & Technical Details
The S-44 Opposed Blade Damper assures even distribution of air as well as positive volume control. This damper can be attached to any of our grille products. The face operating mechanism is screwdriver controlled.
- Critical Environment
- [All Critical Environment]
- Criti-Clean Ultra
- SSLFHFD-FP “Criti-Clean” Fan Powered Laminar Flow HEPA Filter Diffuser
- SSEPD – Perimeter Slot Diffuser
- FRD – Flat Radial Pattern Diffuser
- FRD HEPA – Flat Radial Pattern Diffuser with HEPA Filter
- HRDP – Hinged Radial Diffuser
- SS Hemispherical Diffuser
- SSLF – Laminar Flow Diffuser Panel
- SSLF-MC Medium Capacity Laminar Flow Diffuser Panel
- SSLF-HC High Capacity Laminar Flow Diffuser Panel
- SSLFHFD – Laminar Flow HEPA Diffuser
- SSLFHFD-MC Medium Capacity Laminar Flow HEPA Diffuser
- SSLFHFD – Laminar Flow HEPA Filter Diffuser with LED
- HEPA & ULPA Filters
- HRDP – Hinged Radial Diffuser with Filter
- SSLFHFD-T-HC High Capacity Laminar Flow HEPA Diffuser
- SSLF-N 2 Chamber Laminar Flow Diffuser
- Louvered Face HEPA Diffuser
- Supply Grilles
- [All Supply Grilles]
- 250 Series — Double Deflection Supply Grille
- 250 HD Series — Heavy Duty Double Deflection Supply Grille
- 250 LT Series – Long Throw Double Deflection Supply Grille
- Spiral Duct Diffuser
- 150-LTA Single Deflection Long Throw Supply Grille with Airfoil Blades
- 250 LTA Double Deflection Supply Grille with Airfoil Blades
- 150 Series — Single Deflection Supply Grille
- 150 LT Series — Long Throw Single Deflection Supply Grille
- Return Grilles
- [All Return Grilles]
- 550 Series — 0° or 45°
- 550 HD Series — 0° or 45°
- SSLBG — Linear Light Duty Bar Grille
- SSEC — Egg Crate Grille
- 550 LTA Single Deflection Long Throw Return Grille
- SSPERF-R Perforated Return Air Grille
- SSPERF Core — Perforated Return Air Grille
- SSG — Louvered Return Grille
- SSDL — Deep Louvered Return Grille
- 550 LT Series – 0º or 45º
- Hinged Filter Grilles
- Removable Filter Grilles
- Ceiling Diffusers
- [All Ceiling Diffusers]
- SSCLCD – Concentric Louvered Ceiling Diffuser
- SSPLT-S Lay-In Perforated Supply Diffuser
- SSPLT-R Lay-In Perforated Return Diffuser
- SSMLCD – Modular Louvered Ceiling Diffuser
- SSMCD Modular Single Deflection Ceiling Diffuser
- SSPERF-S Stainless Steel Perforated Supply Grille
- SSCB – Stainless Steel Curved Blade Diffuser
- SSPD – Stainless Square Panel Diffuser
- SFSD – Stamped Face Stainless Diffuser
- SS Slot Diffuser
- SSPLT-R CB
- SSPLT-AF Air Foil Perforated Supply
- SSPLT-EC Egg Crate Perforated Supply
- Bar Grilles
- Dampers
- Drum Louvers
- Air Extractors
- Accessories
- Architectural Grilles
- Security Products
- [All Security Products]
- SEC-3 Maximum Security Grille – Supply or Return
- SEC-6 Maximum Security Grille – Supply or Return
- SEC-7 Wire Mesh Face Security Return Grille
- SEC-8 Stamped Lattice Face Security Grille with Sleeve
- SEC-10 Wire Screen Face Supply Grille
- SEC-11 Rectangular Hole Lattice Face Security Grille
- SD Lattice Face Security Ceiling Diffuser
- SEC-BG Security Barriers
- SEC-4
- SEC-9
- Risk-Resistant Security
- Door Grilles
- Aluminum Products
- Item Archives
Standard Features
- All Type 304 Stainless Construction
- Screwdriver Operating Mechanism
- 2B Finish
Optional Upgrades
- Type 316 Stainless Steel
- Remote Access Operator