
Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- Type 4 galvanized steel construction for durability
- Designed for use with Hammond PF Series Filterfans
- Provides NEMA Type 4 protection against spraying water and debris
- Features a secure, waterproof seal with high-compression gasket
- Maximizes airflow while offering superior overspray protection
Specifications
Brand Name | Hammond Mfg. |
Material | Galvanized Steel |
Material | Galvanized |
Mounting Type | Mounting bracket around cutout |
Nema Rating | Type 4 |
Nema Rating | N4 |
Series | RHA |
Series | RHA Series |
Sub Brand | RHN4 Series |
Package Dimensions (L x W x H) | 4.4 IN x 9.9 IN x 0.13 IN |
Package Dimensions (L x W x H) | 11.176 cm x 25.146 cm x 0.3302 cm |
Package Weight (Imperial) | 0.300 L |
Package Weight (Metric) | 0.136 kg |

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What is the purpose of the RHN4 Series Rainhoods?
RHN4 Series Rainhoods are Type 4/4X (IPx6) rated and designed for locations with high exposure to spraying water when used with PF Series Filterfans.
What materials are available for the RHN4 Series Rainhoods?
Available materials include painted galvanized steel for Type 4, and 304 or 316 stainless steel for Type 4X. A sanitary version with FDA compatible gasket is also available.
What must be used in combination with the RHN4 Series Rainhoods?
The RHN4 Series Rainhoods must be used in combination with PF Series Filterfans.
How are the RHN4 Series Rainhoods installed?
Installation is easy; the mounting bracket is installed around the cutout, and the rainhood slides down over the bracket.
What type of gasket is used for a waterproof seal?
A high compression, closed cell black gasket with multiple seal dams ensures a tight, waterproof seal.
What is the rating of the RHN4 Series Rainhoods?
The rainhoods are UL/cUL Listed Type 4 or 4X, depending on the specific model and material used.
What is the finish for the Type 4 RHN4 Series Rainhoods?
Type 4 rainhood covers have an ANSI 61 Gray or RAL7035 Light Gray powder coated finish on galvanized steel.
What is the finish for the Type 4X RHN4 Series Rainhoods?
Type 4X rainhood covers have a #4 brushed finish in either 304 or 316 stainless steel.
What is the specific gasket for the sanitary version?
The sanitary version features a special FDA compatible, white multiple seal gasket.
Which filterfan series are compatible with the RHN4 Series Rainhoods?
The RHN4 Series Rainhoods are compatible with PF Series Filterfans, specifically models like PF22000/PFA20000, PF3X000/PFA30000, PF4XX00/PFA40000, and PF6XX00/PFA60000.
Frequently Asked Questions about Hammond Manufacturing
What is Hammond Manufacturing's warranty policy?
Hammond Manufacturing provides a standard one-year warranty on all products, covering defects in workmanship and materials. Products will be repaired or replaced free of charge if found defective upon factory inspection. The warranty does not cover damage from improper handling, incorrect application, or faulty installation.
What certifications and standards do Hammond Manufacturing products comply with?
Hammond Manufacturing products are certified to UL (Underwriters Laboratories) and CSA (Canadian Standards Association) standards in North America. Our products meet rigorous safety and performance requirements, with many items classified as UL Listed Products or Recognized Components. We also comply with international certifications including China Compulsory Certification (CCC), C-Tick for Australian EMC requirements, and ANCE for Mexico.
What are the key features of Hammond Manufacturing products?
Hammond Manufacturing offers a comprehensive range of industrial enclosures and electrical components, including mild steel, stainless steel, aluminum, and non-metallic enclosures designed for diverse industrial applications. Their product lines cover critical industrial automation needs such as disconnect enclosures, operator interface enclosures, climate control solutions, and general accessories, with products engineered to meet Type 4, 4X, and 12 industrial standards.
What environmental ratings do Hammond Manufacturing products have?
Hammond Manufacturing offers enclosures with multiple environmental ratings across their product lines, including UL/cUL 508A ratings of Type 1, 2, 3, 4, 4X, 12, and 13. Their products also comply with IEC 60529 IP66 standards, providing robust protection against dust, water ingress, and harsh environmental conditions. Specific ratings vary by product series, with options ranging from indoor Type 1 enclosures to outdoor-rated Type 4X enclosures suitable for wet, corrosive, and high-temperature environments.
What industries and applications are Hammond Manufacturing products used for?
Hammond Manufacturing produces industrial enclosures and electrical components for multiple critical industries, including automation, electrical, audio, power systems, and control applications. Their product lines span mild steel, stainless steel, aluminum, and non-metallic enclosures designed for various NEMA types (Type 4, 4X, 12), as well as transformers, circuit board components, and climate control solutions for industrial and commercial environments.
What technical support does Hammond Manufacturing offer?
Hammond Manufacturing offers comprehensive technical support through multiple channels. Customers can access technical references and CAD downloads directly on www.hammondmfg.com, and can contact regional support teams via phone in Canada, the USA, and internationally. For custom design inquiries, their technical team provides personalized assistance, helping customers find standard solutions or develop custom transformer and electrical enclosure designs.
What are the main product lines offered by Hammond Manufacturing?
Hammond Manufacturing offers a comprehensive range of industrial enclosures, power supplies, and electronic packaging solutions. Their primary product lines include electrical and electronic enclosures, power transformers, heat sinks, PCI/PCIe card enclosures, and specialized mounting hardware for industrial automation and electronic applications.
What accessories are available for Hammond Manufacturing products?
Hammond Manufacturing offers a comprehensive range of accessories for their industrial enclosures and electrical components. Key accessories include HME Series handles (swing and lift handles with key locking and padlocking options), door stop kits, and light kit mounting brackets. They also provide standard hardware like screws, washers, and mounting accessories specific to different product lines.
How are Hammond Manufacturing products typically installed?
Hammond Manufacturing transformers are typically chassis-mounted using pre-drilled mounting holes and centers specified in their product dimension tables. Most models feature 3/16" diameter mounting holes and precise mounting centers, allowing for direct, secure installation onto equipment chassis or mounting plates. Installation requires aligning the transformer's mounting holes with corresponding mounting points and securing with appropriate fasteners.


