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This is a product specification for a combination supply/return diffuser used in heating, ventilating, and air conditioning systems, detailing installation, materials, performance standards, and warranty information.
Note: Year
Subject: Heating, Ventilating, and Air Conditioning
Document Type: Specification
Organization / Institution: Price Industries, Inc.
Author: Price Industries, Inc.
Target Audience: Contractors, Engineers, HVAC Specialists
Effective Period: Not specified
Approval Date: Not specified
Amendment Date: Not specified
Price: 8 / 10 USD
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Stainless Steel Louvered Filter Frame Return Grille Specification – Division 23 Section 23 37 13
Division: 23 – Heating, Ventilating, and Air Conditioning
Section: 23 37 13 – Diffusers, Registers, and Grilles
Document Type: Technical Specification
Product Name: Stainless Steel Louvered Filter Frame Return Grille
Manufacturer: Price Industries, Inc.
Models: 730FF; 735FF
Material: Stainless Steel
Finish: #4 Polished Stainless Steel (face); 2B Stainless Steel (blades)
Minimum Size: 6 inches x 4 inches
Maximum One-Piece Size: 48 inches x 48 inches
Warranty Period: 12 months from date of shipment
Reference Standards: Most recent editions including addenda and errata
Related Sections: 01 30 00; 01 40 00; 01 60 00; 01 74 21; 01 78 00; 01 79 00
Price Aluminum Louvered Filter Frame Return Grille
Year: 2023
Region / City: N/A
Topic: HVAC Systems
Document Type: Product Specification
Organization / Institution: Price Industries, Inc.
Author: Price Industries, Inc.
Target Audience: Architects, Engineers, Contractors
Validity Period: N/A
Approval Date: N/A
Modification Date: N/A
Product Information: Aluminum Louvered Filter Frame Return Grille
Warranty: 12 months from shipment
Standard References: ASTM 610, ASTM 714, ASTM D1308, ASTM D1654, ASTM D4752
Maintenance Requirements: Product data, operation and maintenance instructions
Project Record Documents: Locations of units and components
Price Stainless Steel Louvered Grille
Note: Year
Subject: Heating, Ventilating, and Air Conditioning
Document Type: Specification
Organization / Institution: Price Industries, Inc.
Target Audience: Contractors, HVAC engineers
Price LFD Laminar Flow Diffuser for HVAC Systems
Year: 2016
Region / City: Global
Topic: Laminar Flow Diffusers
Document Type: Product Specification
Organization: Price Industries, Inc.
Author: Price Industries, Inc.
Target Audience: HVAC professionals, engineers, and designers
Period of Validity: Not specified
Approval Date: Not specified
Date of Changes: Not specified
Adjustable linear diffuser LDB 20/8 for variable airflow with optional accessories
Note: Year
Manufacturer: LTG Aktiengesellschaft
Series: Linear diffusers
Model: LDB 20/8
Unit price currency: €
Total price currency: €
Materials: Extruded aluminum, plastic, galvanized sheet steel
Adjustable airflow range: 20 … 100 % of nominal volume flow rate
Diffuser versions: 1-slot, 2-slot, 3-slot, 4-slot
Profile options: Border profiles 00, 11, 22, 44, 55, 88
Rail finishes: Painted RAL, natural anodized
Cylinder colors: Black, white, aluminum grey (RAL 9007)
Special features: Integrated throttling damper DLU, optional sound trap, additional profiles, lamp installation, special air distribution box dimensions, adjustable throttling devices
Unit dimensions: Maximum length 2000 mm, variable neck height 40–170 mm
Price Perforated Supply Diffuser Specifications – Division 23, Section 23 37 13
Year: 2026
Region / City: Not specified
Subject: Heating, Ventilating, and Air Conditioning (HVAC) diffusers
Document Type: Technical Specification
Organization: Price Industries, Inc.
Author: Not specified
Target Audience: Construction and HVAC professionals
Reference Standards: ASHRAE 55, ASHRAE 70, ASTM 610, ASTM 714, ASTM D1308, ASTM D1654, ASTM D4752, NFPA 90A
Warranty: 12 months from shipment
Related Sections: 01 30 00, 01 40 00, 01 74 21, 01 78 00, 01 79 00
Diffuser Models: PDF, APDF, PDFE, APDFE, PDC, APDC, PDCE, APDCE, PDN, APDN, PDNE, APDNE, PDMC, APDMC, PDSP, APDSP, PDSPE, APDSPE, PDF-FR, PDN-FR, PDC-FR, PDMC-FR, PDSP-FR
Materials: Steel, Aluminum
Paint Finish: Baked-on powder coat, minimum 2 mils thickness, hardness 2H, corrosion and water immersion resistant
Mounting Options: Lay-in, surface mount, concealed spline, snap-in T-bar, 15/16 inch Tegular lay-in
Damper Options: Radial opposed blade, full flow duct-mounted, full flow diffuser-mounted
Topics: SupplyReturn Louvered Diffuser