Providing You With Air Distribution Solutions E3-17

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TSUNDERFLOOR PRODUCTS E3

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FPDFRR

FPDFR-R | Helical Floor Diffuser

1. SERIES: (XXXXX-X) FPDFR-R - Fire Rated, Removable, Curved Slot, Helical Air Pattern Diffuser for Underfloor

2. DIAMETER: (X) 8”

3. BASKET: (X) S - Standard Basket

4. DAMPER: (X) A - Proportional Actuated Flow Regulator F - Manual Flow Regulator

5. MOUNTING RING: (X) Q - Tile Clip

6. FINISH: (XX) 34 - Gray 35 - Black 07 - Custom Color Match

FPDFR-RUnderfloor diffusers shall be Krueger model FPDFR-R. The diffuser shall be constructed of a fire-rated, high impact polymeric and meet NFPA 90B structural requirements. The FPDFR-R diffuser shall meet NFPA 90A requirements. The diffuser shall have a removable curved slot helical throw diffuser core. The diffuser core design shall produce a vertical, high induction helical air pattern. The trim ring shall have a 1” flange for use with carpeting and be secured with spring clips. The dirt receptacle shall have an integral flow regulator and shall extend 5 3/4” below top of access floor panel. The diffuser shall have an external OPEN/CLOSE indicator and internal open/close stop to allow visual determination of damper position. The flow regulator shall be manually operated without removing the diffuser core. The flow regulator shall be operated with an optional 24 VAC proportional actuator with RJ12 ports capable of receiving a 0 - 10 VDC signal from a room mounted thermostat or building management system. The access floor diffuser shall be assembled such that the access floor panel is not removed from the floor system for installation of the diffuser.

PERFORMANCEThe manufacturer shall provide published (printed or electronic) performance data for the access floor diffuser. Performance data shall include 2 - 7 octave band sound power levels. The diffuser shall be tested in accordance to the data standards at the time of product introduction or ANSI/ASHRAE Standard 70 and velocity profile data tested in accordance with ANSI/ASHRAE Standard 113-90 at various ∆T conditions.

SAMPLE CONFIGURATION: FPDFR-R - 8 - S - F - Q - 34

FPDFR-R Suggested Specification & Configuration