Square Ceiling Diffusers
PRICE offers a complete range of square cone ceiling diffusers in steel or aluminum construction. Available with fixed or adjustable air patterns, square cone diffusers are the most popular and efficient ceiling diffusers for true 360° degree radial diffusion. Standard ceiling modules, numerous mounting borders, and a wide range of inlet sizes are available.

• SCD / ASCD - Square Cone
• SCD-FR - Cone
• SCDA / SCDA AS / ASCDA - Adjustable
• SCDA-FR - Adjustable
• SPD / ASPD - Square Plaque
• SPD-FR - Square Plaque
• SPD HI - High Induction
• SPDLT/ASPDLT - Square Plaque
• RVD - Radial Vane
• RVDLT - Radial Vane
• RTD - Radial Twist

Perforated Ceiling Diffusers
PRICE offers a full line of perforated supply and matching return diffusers that provide a smooth, even appearance that blends into the ceiling. Perforated supply diffusers are available with adjustable louvered pattern controllers on either the face or neck, curved blades, or modular cores which provide an excellent horizontal air pattern with strong coanda effect. A complete range of accessories are available.

• PDN / PDNE - Neck Controller
• PDN-FR / PDNE-FR - Neck Controller
• PDSP - Star Pattern
• PDF / APDF - Face Controller
• PDF-FR / APDF-FR - Face Controller
• PDC / APDC - Curved Blades
• PDC-FR / PDCE-FR - Curved Blades
• PDCEF - Extruded Frame
• PDMC / APDMC - Modular Core
• PDMC-FR - Modular Core
• PDDR / PDDRE - Return
• PDDR-FR / PDDRE-FR - Return
• PFRF / PFRFE / APFRF / APFRFE - Return
• PDS - Architectural Supply
• PDR - Architectural Return

Square & Rectangular Directional Diffusers
The PRICE line of square and rectangular directional diffusers allows for versatility of application. These louvered, curved blade, and modular core diffusers are available in a wide range of air pattern core styles and with square or rectangular inlets. They can supply large volumes of air at low sound levels and pressure drops.

• SMD / AMD - Louvered Face
• AMDL / AMXL - Louvered Face
• SMD-FR - Louvered Face
• SMDA / AMDA - Adjustable
• SMDA-FR - Adjustable
• SMDP - Plaque Face
• AMDSR - Supply Return
• CSRD - Combination Supply/Return
• LCMD - Light Commercial Directional
• SMX / AMX - High Induction
• SMCD - Modular Core
• AMCD - Modular Core Adjustable
• AMCDP - Modular Core
• CVD / SCVD / ACVD - Curved Vane
• SCVD-FR Curved Vane

Round Cone Diffusers
PRICE offers a complete line of round cone ceiling diffusers that combine the classic beauty of round cone styling with maximum air diffusion efficiency.

• RCD / ARCD / RCDA - Round Cone
• RCDE - Round Cone
• RPD - Round Plaque
• RID - Round Industrial

Twist Diffusers

• TDH - Twist Diffuser
• TDAJ - Twist Diffuser w/Adjustable Jet
• TDAC - Twist Diffuser
• RDH - Radial Diffuser Horizontal
• RDA - Radial Diffuser Adjustable
• RSD - Radial Slot Diffuser
• RSDR - Round Slot Diffuser

Accessories
PRICE offers a complete line of surface mounting accessories and air volume dampers for round and square neck and duct mounted applications.

• VCR8 / VCR8E / VCR7

Additional Ceiling Diiffusers
1) Ceiling Diffusers
2) VAV Difusers
3) Section C - Specials