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Hammond
3RFF Series

3RFF Series

Product catalog summary

Overview: The document provides technical specifications and features of the Outdoor FilterFans 3RFF Series by Hammond Manufacturing, designed for outdoor environments requiring protection against weather elements such as rain, ice, and UV degradation.

Key Features:

Designed to maintain a UL Tested NEMA Type 3R seal without a rainhood.
Patented 'Click & Fit' design for hardware-free installation.
Constructed from ABS-FR plastic, which is heat resistant and UL 94 VO fire approved.
Fluted filter-mat design extends service life by holding more dust, reducing maintenance frequency.
Available in Light Gray (RAL 7035) and Black (RAL 9011).

Specifications:

Various models available with different voltage options (115 VAC, 230 VAC, 24 VDC, 460 VAC).
CFM (Cubic Feet per Minute) ratings range from 38 to 560, depending on the model.
Dimensions vary by model, with heights and widths ranging from 5.71 to 12.60 inches.

Accessories: Each fan model has corresponding exhaust filters available in matching colors and specifications.

Catalog excerpts

Outdoor FilterFans (3RFF Series) - Hammond Mfg. Quality Products. Service Excellence. Outdoor FilterFans 3RFF Series Type 3R Features Designed for outdoor weather where resistance against falling rain, ice formation, and UV degradation is important to ensure operation of apparatus inside enclosure. Maintains a UL Tested NEMA Type 3R seal against enclosure without need of a rainhood Patented “Click & Fit” design provides a hardware free installation! Plastic made from strong, heat resistant (ABS-FR), UL 94 VO fire approved material Fluted filter-mat provides longer service life, holding more dust before impeding airflow extending the mean time between maintenance for outdoor enclosure; especially critical for those located in remote areas. Offered in Light Gray (RAL 7035) and Black (RAL 9011) Accessories Exhaust Filters Replacement Filters Part Number Part Number Exhaust Filter

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